*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}

/* ═══════════════════════════════════════════════════════════════
   DESIGN TOKENS — professional palette inspired by brickato.
   Charcoal-first, restrained green accent, warm neutral surfaces.
   Legacy token names (--accent, --card, --radius, --shadow) are
   preserved as aliases so existing component rules keep working.
   ═══════════════════════════════════════════════════════════════ */
:root{
  /* Typography */
  --font-sans:'Heebo','Assistant',-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;

  /* Neutrals */
  --ink:#0b1220;
  --ink-2:#1e293b;
  --text:#111827;
  --text-2:#334155;
  --muted:#64748b;
  --muted-2:#94a3b8;
  --surface:#ffffff;
  --surface-2:#fafaf6;
  --bg:#f5f3ec;
  --border:#e4e2da;
  --border-strong:#d1cfc6;

  /* Accent — deeper forest, used sparingly */
  --accent:#0f4c2e;
  --accent-hover:#0a3622;
  --accent-2:#2d6a4f;
  --accent-3:#52b788;
  --accent-soft:#e7f0ea;
  --accent-softer:#f2f7f3;
  /* Legacy alias — older rules reference --accent2 (no dash) */
  --accent2:#52b788;

  /* Semantic */
  --danger:#b91c1c;
  --danger-soft:#fef2f2;
  --warning:#b45309;
  --warning-soft:#fffbeb;
  --success:#0f766e;
  --success-soft:#f0fdf4;
  --info:#1e40af;
  --info-soft:#eff6ff;

  /* Component-scoped (legacy names preserved) */
  --card:var(--surface);
  --input-bg:var(--surface-2);
  --hover-bg:#ffffff;
  --day-bg:var(--surface-2);
  --day-disabled-bg:#eeece2;
  --day-sel-bg:var(--accent-soft);
  --code-box-bg:linear-gradient(135deg,#eef4ee 0%,#f5efe1 100%);
  --code-box-border:#c9d6cb;
  --admin-bg:#fbf6e7;
  --admin-border:#ebd99a;
  --admin-text:#6b4f10;
  --pill-bg:#eeece2;
  --ai-bubble-bg:#f0ece0;

  /* Scale */
  --radius-sm:8px;
  --radius:12px;
  --radius-md:14px;
  --radius-lg:20px;
  --shadow-xs:0 1px 2px rgba(11,18,32,.04);
  --shadow-sm:0 2px 8px rgba(11,18,32,.05);
  --shadow:0 6px 20px rgba(11,18,32,.07),0 1px 3px rgba(11,18,32,.04);
  --shadow-lg:0 16px 40px rgba(11,18,32,.1),0 2px 6px rgba(11,18,32,.05);

  /* Motion */
  --ease:cubic-bezier(.4,0,.2,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

/* Dark theme — adapted to the same token system */
[data-theme="dark"]{
  --ink:#f1f5f9;
  --ink-2:#cbd5e1;
  --text:#e8eef3;
  --text-2:#cbd5e1;
  --muted:#94a3b8;
  --muted-2:#64748b;
  --surface:#141b24;
  --surface-2:#1a2330;
  --bg:#0e141b;
  --border:#27303c;
  --border-strong:#374151;

  --accent:#3bbf7b;
  --accent-hover:#52d08d;
  --accent-2:#52b788;
  --accent-3:#95d5b2;
  --accent-soft:#14331f;
  --accent-softer:#0f2417;
  --accent2:#95d5b2;

  --danger:#f87171;
  --danger-soft:#2a1414;
  --warning:#fbbf24;
  --warning-soft:#2a2010;
  --success:#34d399;
  --success-soft:#0f2a20;
  --info:#60a5fa;
  --info-soft:#14233e;

  --card:var(--surface);
  --input-bg:var(--surface-2);
  --hover-bg:#1f2a38;
  --day-bg:var(--surface-2);
  --day-disabled-bg:#111820;
  --day-sel-bg:var(--accent-soft);
  --code-box-bg:linear-gradient(135deg,#14301f 0%,#1e2a3a 100%);
  --code-box-border:#2d5a42;
  --admin-bg:#2a2106;
  --admin-border:#6b4f10;
  --admin-text:#fbd974;
  --pill-bg:#27303c;
  --ai-bubble-bg:#1a2330;

  --shadow-xs:0 1px 2px rgba(0,0,0,.3);
  --shadow-sm:0 2px 8px rgba(0,0,0,.3);
  --shadow:0 6px 20px rgba(0,0,0,.35),0 1px 3px rgba(0,0,0,.2);
  --shadow-lg:0 16px 40px rgba(0,0,0,.45),0 2px 6px rgba(0,0,0,.25);
}

html,body{min-height:100%}
body{
  font-family:var(--font-sans);
  background:var(--bg);
  color:var(--text);
  min-height:100vh;
  display:flex;flex-direction:column;align-items:center;
  padding:48px 18px 72px;
  transition:background .3s var(--ease),color .3s var(--ease);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  font-feature-settings:"ss01","cv11";
  line-height:1.5;
  letter-spacing:-0.005em;
}
[data-theme="dark"] body{
  background-image:
    radial-gradient(1100px 500px at 85% -10%, rgba(59,191,123,.05) 0%, transparent 55%),
    radial-gradient(900px 500px at -10% 90%, rgba(120,90,50,.06) 0%, transparent 50%);
  background-attachment:fixed;
}

/* Brand mark + subtle wordmark treatment */
h1.logo{
  font-size:26px;font-weight:800;letter-spacing:-0.03em;
  margin-bottom:10px;color:var(--ink);
  display:inline-flex;align-items:center;gap:10px;
}
h1.logo::before{
  content:'';width:24px;height:24px;border-radius:6px;
  background:linear-gradient(135deg,var(--accent) 0%,var(--accent-3) 100%);
  box-shadow:inset 0 0 0 2px rgba(255,255,255,.2);
  flex-shrink:0;
}
[data-theme="dark"] h1.logo{color:var(--ink)}
.subtitle{
  font-size:14.5px;color:var(--muted);margin-bottom:44px;
  font-weight:400;letter-spacing:0;
}

/* SVG icon convention */
.icon{
  width:20px;height:20px;flex-shrink:0;
  stroke:currentColor;fill:none;
  stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;
  vertical-align:middle;
}
.icon-sm{width:16px;height:16px}
.icon-lg{width:24px;height:24px}
.screen{display:none;width:100%;max-width:480px;animation:fadeIn .25s ease}
.screen.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes slideIn{from{opacity:0;transform:translateX(10px)}to{opacity:1;transform:none}}
@keyframes popIn{from{opacity:0;transform:scale(0.9)}to{opacity:1;transform:scale(1)}}
.home-cards{display:grid;gap:14px}
.home-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px 22px;cursor:pointer;transition:box-shadow .15s,transform .1s,border-color .15s;display:flex;align-items:center;gap:18px;box-shadow:var(--shadow)}
.home-card:hover{box-shadow:0 8px 32px rgba(0,0,0,.13);transform:translateY(-2px);border-color:var(--accent2)}
.home-icon{
  width:48px;height:48px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  transition:transform .3s var(--ease-out);
}
.home-icon .icon{width:22px;height:22px;stroke-width:1.6}
.home-card:hover .home-icon{transform:scale(1.06)}
.home-icon.new{background:var(--accent-soft);color:var(--accent)}
.home-icon.join{background:#eef2f7;color:#334155}
.home-icon.dashboard{background:#f5efe1;color:#78350f}
[data-theme="dark"] .home-icon.new{background:#14331f;color:#7ed4a0}
[data-theme="dark"] .home-icon.join{background:#1a2535;color:#94a3b8}
[data-theme="dark"] .home-icon.dashboard{background:#2a220e;color:#fbd974}
.home-card-text h2{font-size:16.5px;font-weight:600;margin-bottom:3px;color:var(--ink);letter-spacing:-0.01em}
.home-card-text p{font-size:13px;color:var(--muted);line-height:1.5}
.card{background:var(--card);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow);border:1px solid var(--border);transition:background .3s,border-color .3s}
.back-btn{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);cursor:pointer;margin-bottom:18px;background:none;border:none;padding:0;font-family:inherit}
.back-btn:hover{color:var(--accent)}
.card h2{font-size:20px;font-weight:700;margin-bottom:6px}
.card .desc{font-size:13px;color:var(--muted);margin-bottom:22px;line-height:1.6}
label{display:block;font-size:13px;font-weight:500;color:var(--muted);margin-bottom:5px;margin-top:14px}
label:first-of-type{margin-top:0}
input[type=text],input[type=date]{width:100%;border:1px solid var(--border);border-radius:10px;padding:10px 14px;font-size:15px;font-family:inherit;background:var(--input-bg);color:var(--text);outline:none;transition:border-color .15s,background .15s}
input[type=text]:focus,input[type=date]:focus{border-color:var(--accent2);background:var(--hover-bg)}
.err{font-size:12px;color:var(--danger);margin-top:5px;min-height:16px}
.btn{width:100%;margin-top:20px;padding:12px;background:var(--accent);color:#fff;border:none;border-radius:10px;font-size:15px;font-weight:500;font-family:inherit;cursor:pointer;transition:background .15s,transform .08s}
.btn:hover{background:#1b4332;transform:translateY(-1px)}.btn:active{transform:none}.btn:disabled{background:#9ca3af;cursor:default;transform:none}
.btn-danger{background:var(--danger)}.btn-danger:hover{background:#991b1b}
.btn-sm{margin-top:8px;padding:8px;font-size:13px;border-radius:8px}
.code-box{background:var(--code-box-bg);border:1px solid var(--code-box-border);border-radius:10px;padding:14px 16px;margin-top:20px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.code-val{font-size:28px;font-weight:700;letter-spacing:6px;color:var(--accent);font-family:monospace}
.copy-btn{font-size:12px;color:var(--accent);background:none;border:1px solid var(--accent2);border-radius:8px;padding:5px 10px;cursor:pointer;font-family:inherit;transition:background .1s}
.copy-btn:hover{background:#d8f3dc}
[data-theme="dark"] .copy-btn:hover{background:#1b3a2a}

/* ── Share buttons ── */
.share-row{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.share-btn{flex:1;min-width:100px;padding:8px 12px;border:none;border-radius:8px;font-size:12px;font-weight:500;font-family:inherit;cursor:pointer;color:#fff;display:flex;align-items:center;justify-content:center;gap:6px;transition:opacity .15s}
.share-btn:hover{opacity:0.85}
.share-btn.whatsapp{background:#25D366}
.share-btn.telegram{background:#0088cc}
.share-btn.copy-link{background:#6b7280}

#screen-calendar{max-width:760px}
.cal-header-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;flex-wrap:wrap;gap:8px}
.event-badge{background:#d8f3dc;color:#1b4332;border-radius:999px;padding:4px 12px;font-size:13px;font-weight:500}
[data-theme="dark"] .event-badge{background:#1b3a2a;color:#95d5b2}
.user-pill{display:inline-flex;align-items:center;gap:6px;background:var(--pill-bg);border-radius:999px;padding:4px 10px;font-size:13px}
.uc{width:10px;height:10px;border-radius:50%;flex-shrink:0}
.month-nav{display:flex;justify-content:space-between;align-items:center;margin:10px 0 8px}
.month-nav h2{font-size:16px;font-weight:500}
.nav-btn{background:none;border:1px solid var(--border);border-radius:8px;padding:4px 10px;font-size:13px;cursor:pointer;font-family:inherit;color:var(--text);transition:background .1s}
.nav-btn:hover{background:var(--input-bg)}
.date-range-info{font-size:11px;color:var(--accent);text-align:center;margin-bottom:6px;padding:4px 8px;background:var(--code-box-bg);border-radius:8px}
.grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.dn{font-size:11px;text-align:center;color:var(--muted);padding:3px 0}
.day{background:var(--day-bg);border-radius:12px;min-height:72px;padding:6px 7px;font-size:11px;cursor:pointer;border:1px solid var(--border);transition:border-color .1s,background .1s,transform .05s}
.day:hover{border-color:var(--accent2);background:var(--hover-bg);transform:translateY(-1px)}
.day.today{border-color:var(--accent)}.day.sel{border-color:var(--accent);background:var(--day-sel-bg)}
.day.empty{background:none;border-color:transparent;cursor:default;min-height:0}.day.empty:hover{transform:none}
.day.disabled{background:var(--day-disabled-bg);color:#ccc;cursor:not-allowed;opacity:.5}.day.disabled:hover{transform:none;border-color:var(--border)}
.dnum{font-weight:500;color:var(--text);margin-bottom:3px}
.dots{display:flex;flex-wrap:wrap;gap:2px}.dot{width:8px;height:8px;border-radius:50%}
.side-panel{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.pcard{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;transition:background .3s,border-color .3s}
.pcard h3{font-size:14px;font-weight:500;margin-bottom:8px}
.sel-label{font-size:12px;font-weight:500;color:var(--text);margin-bottom:6px}
.av-list{max-height:200px;overflow-y:auto;font-size:12px}
.av-item{display:flex;align-items:flex-start;gap:6px;margin-bottom:6px;padding:4px 6px;border-radius:6px;transition:background .1s;animation:slideIn .2s ease}
.av-item.mine{background:var(--day-sel-bg)}
.av-color{width:8px;height:8px;border-radius:50%;margin-top:3px;flex-shrink:0}
.av-text{line-height:1.4;color:var(--text);flex:1}.av-text strong{font-weight:500}
.av-actions{display:flex;gap:4px;flex-shrink:0}
.av-actions button{background:none;border:none;cursor:pointer;font-size:14px;padding:2px 4px;border-radius:4px;transition:background .1s}
.av-actions button:hover{background:#e5e7eb}
.av-actions .del-entry:hover{background:#fef2f2;color:var(--danger)}
.hint{font-size:11px;color:var(--muted);margin-bottom:7px;line-height:1.5}
textarea{width:100%;border:1px solid var(--border);border-radius:10px;padding:8px 12px;font-size:13px;font-family:inherit;background:var(--input-bg);color:var(--text);outline:none;resize:vertical;min-height:56px;transition:border-color .15s,background .15s}
textarea:focus{border-color:var(--accent2);background:var(--hover-bg)}
.add-btn{width:100%;margin-top:7px;padding:8px;background:var(--accent);color:#fff;border:none;border-radius:8px;font-size:13px;font-weight:500;font-family:inherit;cursor:pointer;transition:background .1s}
.add-btn:hover{background:#1b4332}.add-btn:disabled{background:#9ca3af;cursor:default}
.logout-btn{display:block;width:100%;margin-top:10px;padding:7px;background:none;border:1px solid var(--border);border-radius:8px;color:var(--muted);font-size:12px;font-family:inherit;cursor:pointer}
.logout-btn:hover{color:var(--danger);border-color:var(--danger)}
.admin-panel{margin-top:12px;padding:12px;background:var(--admin-bg);border:1px solid var(--admin-border);border-radius:var(--radius);transition:background .3s}
.admin-panel h3{font-size:13px;font-weight:500;color:var(--admin-text);margin-bottom:8px}
.date-row{display:flex;gap:8px;margin-bottom:8px}.date-row input{flex:1;font-size:13px;padding:8px 10px}

/* ── Responsive: better mobile calendar ── */
@media(max-width:560px){
  .side-panel{grid-template-columns:1fr}
  .day{min-height:52px;padding:4px 3px;border-radius:8px}
  .dnum{font-size:12px}
  .dots .dot{width:6px;height:6px}
  .month-nav h2{font-size:14px}
  .nav-btn{padding:3px 8px;font-size:12px}
  #ai-window{width:calc(100vw - 16px);left:8px;bottom:8px;max-height:70vh}
  #ai-fab{bottom:16px;left:16px}
}

/* Toast Notifications */
#toast-container{
  position:fixed;top:20px;left:50%;transform:translateX(-50%);
  z-index:1000;display:flex;flex-direction:column;gap:10px;
}
.toast{
  background-color:#333;color:#fff;padding:10px 15px;border-radius:8px;
  font-size:14px;opacity:0;transition:opacity 0.3s ease-in-out,transform 0.3s ease-in-out;
  transform:translateY(-20px);display:flex;align-items:center;gap:10px;
  box-shadow:0 4px 12px rgba(0,0,0,0.15);
}
.toast.show{opacity:1;transform:translateY(0)}
.toast.info{background-color:#2196f3}
.toast.success{background-color:#4CAF50}
.toast.warning{background-color:#ff9800}
.toast.error{background-color:#f44336}
.toast-icon{font-size:18px}

/* AI Chatbot styles */
#ai-fab{
  position:fixed;bottom:24px;left:24px;width:54px;height:54px;border-radius:50%;
  background:var(--accent);color:#fff;border:none;
  box-shadow:0 6px 20px rgba(15,76,46,.25),0 2px 6px rgba(0,0,0,.08);
  display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:999;
  transition:transform .2s var(--ease-out),box-shadow .2s;
}
#ai-fab:hover{transform:scale(1.06);box-shadow:0 8px 26px rgba(15,76,46,.32),0 2px 8px rgba(0,0,0,.1)}
#ai-fab:active{transform:scale(1.02)}
#ai-fab .icon{width:24px;height:24px;stroke-width:1.8;color:#fff}

#ai-window{
  position:fixed;bottom:90px;left:24px;width:360px;height:500px;max-height:80vh;
  background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);
  display:flex;flex-direction:column;z-index:998;transform:translateY(10px);opacity:0;
  pointer-events:none;transition:transform .2s ease-out,opacity .2s ease-out;
}
#ai-window.open{transform:translateY(0);opacity:1;pointer-events:auto}

#ai-header{
  display:flex;justify-content:space-between;align-items:center;padding:12px 16px;
  border-bottom:1px solid var(--border);font-weight:500;color:var(--text);
}
#ai-header span{display:flex;align-items:center;gap:8px}
#ai-close{
  background:none;border:none;font-size:18px;color:var(--muted);cursor:pointer;
}

#ai-messages{
  flex-grow:1;padding:16px;overflow-y:auto;display:flex;flex-direction:column;gap:10px;
  background:var(--bg);
}
.ai-msg{
  max-width:85%;padding:10px 14px;border-radius:18px;
  line-height:1.5;font-size:14px;
}
.ai-msg.bot{
  background:var(--ai-bubble-bg);color:var(--text);align-self:flex-start;
  border-bottom-left-radius:4px;
}
.ai-msg.user{
  background:var(--accent);color:#fff;align-self:flex-end;
  border-bottom-right-radius:4px;
}
.ai-msg.typing{
  font-style:italic;color:var(--muted);
}

#ai-input-row{
  display:flex;padding:12px 16px;border-top:1px solid var(--border);
  gap:10px;align-items:center;
}
#ai-input{
  flex-grow:1;border:1px solid var(--border);border-radius:18px;padding:8px 14px;
  font-size:14px;background:var(--input-bg);color:var(--text);resize:none;
  min-height:38px;max-height:120px;overflow-y:auto;
}
#ai-send{
  background:var(--accent);color:#fff;border:none;border-radius:50%;
  width:36px;height:36px;display:flex;align-items:center;justify-content:center;
  font-size:18px;cursor:pointer;flex-shrink:0;
}

/* App header — sign-in / account menu + theme toggle */
.app-header{
  position:fixed;top:16px;right:16px;display:flex;align-items:center;gap:8px;z-index:1001;
}
.header-btn{
  background:var(--card);border:1px solid var(--border);border-radius:10px;
  padding:8px 14px;font-size:13.5px;font-weight:500;color:var(--text);cursor:pointer;
  font-family:inherit;box-shadow:var(--shadow-sm);
  display:inline-flex;align-items:center;gap:8px;
  transition:border-color .15s,background .15s,transform .1s,box-shadow .2s;
}
.header-btn:hover{border-color:var(--border-strong);background:var(--hover-bg);box-shadow:var(--shadow)}
.header-btn .icon{width:16px;height:16px;stroke-width:1.8}
.header-btn .caret{width:12px;height:12px;opacity:.6;margin-inline-start:2px}

/* Theme toggle — lives inside .app-header */
.theme-toggle{
  width:38px;height:38px;border-radius:50%;
  background:var(--card);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:var(--shadow-sm);
  transition:background .3s,border-color .3s,transform .2s,box-shadow .2s;
}
.theme-toggle:hover{border-color:var(--border-strong);box-shadow:var(--shadow);transform:rotate(12deg)}
.theme-toggle:active{transform:rotate(12deg) scale(.96)}
.theme-toggle .icon{width:18px;height:18px;color:var(--text-2);stroke-width:1.75}

/* Account dropdown menu */
.user-menu-wrap{position:relative;display:inline-block}
.user-menu{
  position:absolute;top:calc(100% + 8px);right:0;min-width:240px;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);padding:6px;z-index:1002;
  display:flex;flex-direction:column;gap:2px;
  animation:fadeIn .14s var(--ease-out);
}
.user-menu[hidden]{display:none}
.user-menu-item{
  background:none;border:none;text-align:right;padding:10px 12px;
  font-size:13.5px;font-family:inherit;color:var(--text);
  border-radius:8px;cursor:pointer;
  display:flex;align-items:center;gap:10px;
  transition:background .12s;
}
.user-menu-item:hover{background:var(--pill-bg)}
.user-menu-item .icon{width:16px;height:16px;color:var(--muted);stroke-width:1.8}
.user-menu-item:hover .icon{color:var(--text-2)}

/* Loader */
.loader-overlay{
  position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);
  display:flex;align-items:center;justify-content:center;z-index:1002;opacity:0;
  pointer-events:none;transition:opacity .2s ease-out;
}
.loader-overlay.show{opacity:1;pointer-events:auto}
.loader{
  border:4px solid #f3f3f3;border-top:4px solid var(--accent);border-radius:50%;
  width:40px;height:40px;animation:spin 1s linear infinite;
}
@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}

/* Guest mode notice */
.guest-notice{
  background:var(--admin-bg);color:var(--admin-text);border:1px solid var(--admin-border);
  padding:10px 15px;border-radius:var(--radius);font-size:13px;text-align:center;
  margin-bottom:20px;
}
.guest-notice a{
  color:var(--admin-text);font-weight:500;text-decoration:underline;
}

/* Dashboard styles */
#screen-dashboard .event-list{
  display:grid;gap:12px;
}
#screen-dashboard .event-item{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:16px 20px;display:flex;flex-direction:column;gap:8px;
  box-shadow:var(--shadow);
}
#screen-dashboard .event-item h3{
  font-size:16px;font-weight:700;color:var(--accent);
}
#screen-dashboard .event-item p{
  font-size:13px;color:var(--muted);
}
#screen-dashboard .event-item .meta{
  display:flex;justify-content:space-between;align-items:center;font-size:12px;
  color:var(--muted);
}
#screen-dashboard .event-item .actions{
  display:flex;gap:8px;margin-top:10px;
}
#screen-dashboard .event-item .actions button{
  padding:8px 12px;border-radius:8px;font-size:12px;font-weight:500;
  cursor:pointer;transition:background .15s;
}
#screen-dashboard .event-item .actions .view-btn{
  background:var(--accent);color:#fff;border:none;
}
#screen-dashboard .event-item .actions .view-btn:hover{
  background:#1b4332;
}
#screen-dashboard .event-item .actions .leave-btn{
  background:none;border:1px solid var(--border);color:var(--muted);
}
#screen-dashboard .event-item .actions .leave-btn:hover{
  border-color:var(--danger);color:var(--danger);
}

/* Login gate — full-page centered card, blocks app until user chooses */
#screen-login.active{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  min-height:calc(100vh - 80px);
  text-align:center;max-width:460px;
}
#screen-login .login-card{
  background:var(--card);border-radius:var(--radius);padding:44px 32px 36px;
  box-shadow:var(--shadow);border:1px solid var(--border);width:100%;
  animation:popIn .25s ease;
}
#screen-login .logo{
  font-size:26px;margin-bottom:18px;
}
#screen-login h2{
  font-size:22px;font-weight:700;margin-bottom:10px;color:var(--text);
}
#screen-login > .login-card > p{
  font-size:14px;color:var(--muted);margin-bottom:28px;line-height:1.6;
}
#screen-login .google-signin-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:#fff;color:#3c4043;border:1px solid #dadce0;border-radius:10px;
  padding:12px 22px;font-size:15px;font-weight:500;font-family:inherit;
  cursor:pointer;transition:box-shadow .15s,border-color .15s,transform .08s;
  width:100%;max-width:300px;
}
#screen-login .google-signin-btn:hover{
  box-shadow:0 2px 8px rgba(60,64,67,0.15);border-color:#c6c8cc;transform:translateY(-1px);
}
#screen-login .google-signin-btn img{
  width:20px;height:20px;
}
#screen-login .login-divider{
  display:flex;align-items:center;gap:12px;margin:22px 0;color:var(--muted);
  font-size:12px;
}
#screen-login .login-divider::before,
#screen-login .login-divider::after{
  content:"";flex:1;height:1px;background:var(--border);
}
#screen-login .guest-mode-btn{
  background:none;border:1px solid var(--border);color:var(--text);
  font-size:14px;font-family:inherit;
  padding:10px 20px;border-radius:10px;cursor:pointer;width:100%;max-width:300px;
  transition:border-color .15s,color .15s;
}
#screen-login .guest-mode-btn:hover{
  border-color:var(--accent2);color:var(--accent);
}
#screen-login .login-fine-print{
  font-size:11px;color:var(--muted);margin-top:22px;line-height:1.6;
  padding:0 4px;
}
[data-theme="dark"] #screen-login .google-signin-btn{
  background:#1f2944;color:#e8eaed;border-color:#3c4355;
}
[data-theme="dark"] #screen-login .google-signin-btn:hover{
  background:#2a3553;border-color:#525b6f;
}

/* Calendar Sync Toggle */
.calendar-sync-toggle{
  display:flex;align-items:center;gap:10px;margin-top:15px;
  font-size:13px;color:var(--text);
}
.calendar-sync-toggle input[type="checkbox"]{
  width:16px;height:16px;cursor:pointer;
}

/* ═══════════════════════════════════════════════════════════
   Polish layer — additive overrides. Does not remove any
   existing selector; only refines visuals and interactions.
   ═══════════════════════════════════════════════════════════ */

/* Accept type=email in the same styled input family */
input[type=email]{
  width:100%;border:1px solid var(--border);border-radius:10px;padding:10px 14px;
  font-size:15px;font-family:inherit;background:var(--input-bg);
  color:var(--text);outline:none;transition:border-color .15s,background .15s,box-shadow .15s;
}
input[type=email]:focus{border-color:var(--accent2);background:var(--hover-bg);box-shadow:0 0 0 3px rgba(82,183,136,.12)}

/* Focus rings on all inputs */
input[type=text]:focus,input[type=date]:focus,textarea:focus{
  box-shadow:0 0 0 3px rgba(82,183,136,.12);
}

/* Auto-fill hint shown under the email input */
.input-hint{
  font-size:11.5px;color:var(--muted);margin-top:6px;
  display:flex;align-items:center;gap:6px;line-height:1.4;
}
.input-hint .dot-indicator{
  width:6px;height:6px;border-radius:50%;background:var(--accent2);
  display:inline-block;flex-shrink:0;
  box-shadow:0 0 0 3px rgba(82,183,136,.18);
}

/* Subtle background gradient for more warmth without touching the card chrome */
body{
  background-image:
    radial-gradient(1100px 500px at 85% -10%, rgba(82,183,136,.07) 0%, transparent 55%),
    radial-gradient(900px 500px at -10% 90%, rgba(210,180,120,.07) 0%, transparent 50%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
[data-theme="dark"] body{
  background-image:
    radial-gradient(1100px 500px at 85% -10%, rgba(82,183,136,.06) 0%, transparent 55%),
    radial-gradient(900px 500px at -10% 90%, rgba(120,90,50,.08) 0%, transparent 50%);
}

/* Softer, more elegant home-card hover */
.home-card{transition:box-shadow .3s cubic-bezier(.16,1,.3,1),transform .25s cubic-bezier(.16,1,.3,1),border-color .2s}
.home-card:hover{box-shadow:0 12px 40px rgba(0,0,0,.11);transform:translateY(-3px)}

/* Smoother button press */
.btn,.add-btn{transition:background .2s,transform .12s,box-shadow .2s}
.btn:hover{box-shadow:0 4px 14px rgba(45,106,79,.2)}

/* Staggered entry for the three home cards */
#screen-home.active .home-card{animation:fadeIn .45s cubic-bezier(.16,1,.3,1) backwards}
#screen-home.active .home-card:nth-child(1){animation-delay:.04s}
#screen-home.active .home-card:nth-child(2){animation-delay:.11s}
#screen-home.active .home-card:nth-child(3){animation-delay:.18s}

/* Inline copy-feedback: flash the button itself instead of a toast */
.copy-btn.copied,.share-btn.copied{
  background:var(--accent) !important; color:#fff !important;
  border-color:var(--accent) !important;
}

/* Scrollbar polish */
.av-list::-webkit-scrollbar,#ai-messages::-webkit-scrollbar{width:6px}
.av-list::-webkit-scrollbar-thumb,#ai-messages::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}

/* ── Toast overhaul ── subtle, bottom-right, colored side-stripe ── */
#toast-container{
  top:auto; bottom:24px; right:24px; left:auto; transform:none;
  max-width:340px; gap:8px; pointer-events:none;
}
.toast{
  background:var(--card); color:var(--text);
  padding:11px 16px 11px 14px; border-radius:12px;
  font-size:13.5px; font-weight:500; line-height:1.4;
  opacity:0; transform:translateY(14px) scale(.97);
  transition:opacity .25s cubic-bezier(.16,1,.3,1),transform .3s cubic-bezier(.16,1,.3,1);
  display:flex; align-items:center; gap:10px;
  box-shadow:0 6px 20px rgba(20,30,25,.1),0 1px 3px rgba(20,30,25,.05);
  border:1px solid var(--border);
  pointer-events:auto; max-width:340px;
  position:relative; overflow:hidden;
}
.toast::before{
  content:''; position:absolute; top:10%; bottom:10%;
  width:3px; border-radius:3px;
  inset-inline-start:6px;
  background:var(--muted);
}
.toast.show{opacity:1; transform:translateY(0) scale(1)}
.toast.info{background:var(--card); color:var(--text)}
.toast.success{background:var(--card); color:var(--text)}
.toast.warning{background:var(--card); color:var(--text)}
.toast.error{background:var(--card); color:var(--text)}
.toast.info::before{background:#2196f3}
.toast.success::before{background:#16a34a}
.toast.warning::before{background:#d97706}
.toast.error::before{background:#dc2626}
.toast-icon{
  font-size:12px; flex-shrink:0;
  width:20px; height:20px;
  display:inline-flex; align-items:center; justify-content:center;
  border-radius:50%; font-weight:700;
  background:var(--pill-bg); color:var(--muted);
  margin-inline-start:4px;
}
.toast.info .toast-icon{background:#e3f2fd;color:#1e40af}
.toast.success .toast-icon{background:#dcfce7;color:#15803d}
.toast.warning .toast-icon{background:#fef3c7;color:#92400e}
.toast.error .toast-icon{background:#fee2e2;color:#991b1b}
[data-theme="dark"] .toast.info .toast-icon{background:#1e3a5f;color:#93c5fd}
[data-theme="dark"] .toast.success .toast-icon{background:#14371f;color:#86efac}
[data-theme="dark"] .toast.warning .toast-icon{background:#3a2a0c;color:#fcd34d}
[data-theme="dark"] .toast.error .toast-icon{background:#3a1414;color:#fca5a5}
.toast-text{flex:1}

@media(max-width:560px){
  #toast-container{right:12px; left:12px; bottom:12px; max-width:none}
  .toast{max-width:none}
}

/* Respect users who prefer reduced motion */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
}

/* ═══════════════════════════════════════════════════════════
   Stage 1 polish — SVG icon containers + typography refinements
   ═══════════════════════════════════════════════════════════ */

/* All form elements inherit the new Heebo stack from body */
input,button,textarea,select{font-family:inherit}

/* Primary/add buttons — align SVG + text cleanly with a gap */
.btn,.add-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  letter-spacing:-.005em;
}
.btn .icon,.add-btn .icon{stroke-width:1.8}

/* Back buttons — give the icon breathing room */
.back-btn{
  padding:6px 10px 6px 10px;margin-inline-start:-10px;border-radius:8px;
  transition:color .15s,background .15s,transform .1s;
  font-weight:500;
}
.back-btn:hover{background:var(--pill-bg);color:var(--text)}
.back-btn:active{transform:translateX(-2px)}
.back-btn .icon{opacity:.75}

/* Calendar month nav — center SVG in the button */
.nav-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;padding:0;border-radius:10px;
  color:var(--muted);
  transition:background .15s,border-color .15s,color .15s;
}
.nav-btn:hover{color:var(--text);background:var(--surface-2);border-color:var(--border-strong)}

/* Action icons inside availability list */
.av-actions button{
  display:inline-flex;align-items:center;justify-content:center;
  width:28px;height:28px;padding:0;color:var(--muted);
}
.av-actions button:hover{color:var(--text)}
.av-actions .del-entry:hover{color:var(--danger)}

/* Card typography refinements — heavier headings, tighter tracking */
.card h2{
  font-weight:700;letter-spacing:-0.015em;font-size:21px;color:var(--ink);
}
.card .desc{font-size:13.5px;color:var(--muted);line-height:1.55}

/* Label + input tighter, more professional */
label{
  font-size:13px;font-weight:500;color:var(--text-2);
  margin-top:18px;margin-bottom:6px;letter-spacing:-0.005em;
}
input[type=text],input[type=email],input[type=date]{
  border-radius:10px;padding:11px 14px;font-size:15px;font-weight:400;
  border:1.5px solid var(--border);background:var(--surface-2);
  transition:border-color .2s var(--ease),background .2s,box-shadow .2s;
}
input[type=text]:hover,input[type=email]:hover,input[type=date]:hover{border-color:var(--border-strong)}
input[type=text]:focus,input[type=email]:focus,input[type=date]:focus{
  border-color:var(--accent);background:var(--surface);
  box-shadow:0 0 0 3px rgba(15,76,46,.12);
}
textarea{
  border:1.5px solid var(--border);background:var(--surface-2);
}
textarea:focus{
  border-color:var(--accent);background:var(--surface);
  box-shadow:0 0 0 3px rgba(15,76,46,.12);
}

/* Home card hover — brickato-style border emphasis */
.home-card{
  border:1.5px solid var(--border);
  box-shadow:var(--shadow-xs);
  padding:20px 22px;
}
.home-card:hover{
  border-color:var(--border-strong);
  box-shadow:var(--shadow-sm);
}

/* Primary button — deeper press, crisper */
.btn{
  padding:13px 18px;border-radius:10px;font-weight:600;
  background:var(--accent);
  box-shadow:0 2px 6px rgba(15,76,46,.18),inset 0 0 0 1px rgba(255,255,255,.06);
  letter-spacing:-.005em;
}
.btn:hover{background:var(--accent-hover);box-shadow:0 4px 12px rgba(15,76,46,.22)}
.btn:active{transform:translateY(0)}
.btn.btn-sm{padding:10px 14px;font-size:13.5px}

/* Ghost/secondary button variant (used on send-email/mailto) */
.btn.btn-ghost,.btn-ghost{
  background:transparent;color:var(--accent);
  border:1.5px solid var(--border);
  box-shadow:none;font-weight:500;
}
.btn.btn-ghost:hover,.btn-ghost:hover{
  background:var(--pill-bg);border-color:var(--border-strong);box-shadow:none;
}

/* Event / user badges — refined */
.event-badge{
  background:var(--accent-soft);color:var(--accent);
  font-weight:600;letter-spacing:.2px;
}
[data-theme="dark"] .event-badge{background:var(--accent-soft);color:var(--accent-3)}
.user-pill{font-weight:500}

/* Code box (event code) — elevated, gradient, shimmer-ready */
.code-box{
  border:1.5px solid var(--code-box-border);
  border-radius:var(--radius);padding:16px 18px;
  box-shadow:var(--shadow-xs);
  position:relative;overflow:hidden;
}
.code-val{
  font-family:'SF Mono','JetBrains Mono',Menlo,Monaco,Consolas,monospace;
  font-size:28px;font-weight:700;letter-spacing:6px;color:var(--accent);
}

/* Consistent focus ring for keyboard users */
*:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;
}
button:focus-visible,.home-card:focus-visible{
  outline:2px solid var(--accent);outline-offset:3px;
}

/* Scrollbars — neutral, thin */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:6px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:var(--muted-2)}

/* ═══════════════════════════════════════════════════════════
   Stage 2 — Login gate + Home screen
   Premium first-impression surfaces with brickato-style restraint
   ═══════════════════════════════════════════════════════════ */

/* ── LOGIN HERO BACKGROUND ──────────────────────────────────────
   Full-viewport photo with a heavy tinted overlay + blur so the
   card stays perfectly readable. Shown only when the login screen
   is active (via :has()); hidden otherwise. The asset lives at
   assets/login-bg.jpg — swap the file to change the photo without
   touching any CSS. */
.login-bg{
  display:none;
  position:fixed;inset:0;z-index:0;
  pointer-events:none;overflow:hidden;
  opacity:0;transition:opacity .5s var(--ease-out);
}
body:has(#screen-login.active) .login-bg{display:block;opacity:1}
.login-bg::before{
  content:'';position:absolute;inset:-12px;
  background:url('assets/login-bg.jpg') center/cover no-repeat;
  filter:saturate(.88) contrast(.96);
  transform:scale(1.03);
}
.login-bg::after{
  content:'';position:absolute;inset:0;
  background:
    linear-gradient(135deg,
      rgba(245,243,236,.88) 0%,
      rgba(231,240,234,.82) 40%,
      rgba(250,247,240,.90) 100%);
  backdrop-filter:blur(10px) saturate(1.1);
  -webkit-backdrop-filter:blur(10px) saturate(1.1);
}
[data-theme="dark"] .login-bg::after{
  background:
    linear-gradient(135deg,
      rgba(11,18,32,.9) 0%,
      rgba(20,40,30,.86) 45%,
      rgba(14,20,27,.92) 100%);
}

/* ── LOGIN GATE — centered, divider, outlined guest CTA ──────── */

#screen-login.active{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  min-height:calc(100vh - 80px);
  max-width:460px;text-align:center;
  position:relative;z-index:2;
}

.login-card{
  background:var(--surface);
  border-radius:var(--radius-lg);
  padding:48px 36px 36px;
  box-shadow:var(--shadow-lg);
  border:1px solid var(--border);
  width:100%;
  animation:fadeUp .45s var(--ease-out) backwards;
  position:relative;overflow:hidden;
}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.login-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--accent) 0%,var(--accent-3) 50%,var(--accent) 100%);
  opacity:.9;
}

/* Small wordmark, centered above hero */
.login-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  margin-bottom:22px;
  font-size:13px;font-weight:600;color:var(--muted);letter-spacing:-.005em;
}
.login-brand-mark{
  width:18px;height:18px;border-radius:5px;
  background:linear-gradient(135deg,var(--accent) 0%,var(--accent-3) 100%);
  box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.15);
  flex-shrink:0;
}
.login-brand-name{color:var(--text-2)}

/* Hero tagline, two-line break for rhythm */
.login-hero{
  font-size:30px;font-weight:800;line-height:1.18;letter-spacing:-0.03em;
  color:var(--ink);margin-bottom:14px;
}
.login-sub{
  font-size:15px;line-height:1.65;color:var(--text-2);
  margin:0 auto 30px;max-width:360px;font-weight:400;
}

/* Google sign-in button — primary CTA, centered, comfortable width */
#screen-login .google-signin-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:#ffffff;color:#1f2937;
  border:1.5px solid #dadce0;border-radius:10px;
  padding:12px 22px;font-size:15px;font-weight:500;
  font-family:inherit;cursor:pointer;
  transition:box-shadow .2s,border-color .15s,transform .1s,background .15s;
  width:100%;max-width:300px;margin:0 auto;
  box-shadow:0 1px 2px rgba(0,0,0,.04);
}
#screen-login .google-signin-btn:hover{
  box-shadow:0 4px 14px rgba(0,0,0,.08);
  border-color:#b8bec4;background:#fafafa;
  transform:translateY(-1px);
}
#screen-login .google-signin-btn:active{transform:translateY(0)}
#screen-login .google-signin-btn img{width:20px;height:20px}
[data-theme="dark"] #screen-login .google-signin-btn{
  background:#ffffff;color:#1f2937;border-color:#dadce0;
}
[data-theme="dark"] #screen-login .google-signin-btn:hover{background:#f7f7f7}

/* Divider with "או" — lines on both sides */
#screen-login .login-divider{
  display:flex;align-items:center;gap:14px;
  margin:22px auto;color:var(--muted);
  font-size:12px;font-weight:500;letter-spacing:.02em;
  width:100%;max-width:300px;
}
#screen-login .login-divider::before,
#screen-login .login-divider::after{
  content:"";flex:1;height:1px;background:var(--border);
}
#screen-login .login-divider span{
  flex-shrink:0;color:var(--muted-2);
}

/* Outlined guest-mode button — matches Google button width */
#screen-login .guest-mode-btn{
  display:inline-flex;align-items:center;justify-content:center;
  background:transparent;
  border:1.5px solid var(--border);color:var(--text);
  font-size:14px;font-weight:500;font-family:inherit;
  padding:11px 20px;border-radius:10px;cursor:pointer;
  width:100%;max-width:300px;margin:0 auto;
  transition:border-color .15s,color .15s,background .15s,transform .1s;
  text-decoration:none;
}
#screen-login .guest-mode-btn:hover{
  border-color:var(--border-strong);
  color:var(--ink);
  background:var(--surface-2);
  transform:translateY(-1px);
}
#screen-login .guest-mode-btn:active{transform:translateY(0)}

/* Fine print at the bottom — gentle separator above */
.login-fine-print{
  font-size:12px;color:var(--muted);line-height:1.65;
  padding-top:24px;margin-top:28px;
  border-top:1px solid var(--border);
  letter-spacing:0;max-width:380px;margin-left:auto;margin-right:auto;
}

/* ── HOME SCREEN ────────────────────────────────────────────── */

#screen-home.active{max-width:560px}

.home-header{margin-bottom:36px}
.home-header .logo{
  font-size:14px;font-weight:600;color:var(--muted);
  margin-bottom:14px;letter-spacing:-.005em;
}
/* Override the gradient-mark::before of base .logo for this compact header variant */
.home-header .logo::before{
  width:18px;height:18px;border-radius:5px;
}
.home-greeting{
  font-size:28px;font-weight:800;letter-spacing:-0.03em;
  color:var(--ink);line-height:1.2;
}

/* Cards are now <button> elements — strip button defaults first */
button.home-card{
  background:var(--surface);
  border:1.5px solid var(--border);
  border-radius:var(--radius-md);
  text-align:right;font-family:inherit;color:var(--text);
  display:flex;align-items:center;gap:18px;
  padding:20px 22px;cursor:pointer;width:100%;
  box-shadow:var(--shadow-xs);
  transition:border-color .2s var(--ease),box-shadow .25s var(--ease),transform .2s var(--ease);
}
button.home-card:hover{
  border-color:var(--accent);
  box-shadow:var(--shadow);
  transform:translateY(-2px);
}
button.home-card:active{transform:translateY(0)}
button.home-card:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* Chevron that slides in on hover. CSS variables let us flip both the
   glyph direction AND the slide direction cleanly based on dir:
   - RTL (Hebrew): chevron sits on the LEFT of the card, points LEFT (the
     SVG's native orientation), and slides leftward on hover.
   - LTR (English): chevron sits on the RIGHT, points RIGHT (scaleX(-1)
     mirrors the same SVG), and slides rightward on hover. */
.home-card-chev{
  width:18px;height:18px;flex-shrink:0;
  color:var(--muted-2);
  --chev-flip:1;
  --chev-offset:6px;
  opacity:0;
  transform:translateX(var(--chev-offset)) scaleX(var(--chev-flip));
  transition:opacity .2s var(--ease),transform .25s var(--ease),color .15s;
}
html[dir="ltr"] .home-card-chev{
  --chev-flip:-1;
  --chev-offset:-6px;
}
button.home-card:hover .home-card-chev{
  opacity:1;
  transform:translateX(0) scaleX(var(--chev-flip));
  color:var(--accent);
}

/* Ensure the text block fills remaining width so the chevron sits at the edge */
.home-card-text{flex:1;min-width:0}
.home-card-text h2{font-size:17px;font-weight:700;letter-spacing:-0.015em;color:var(--ink);margin-bottom:4px}
.home-card-text p{font-size:13.5px;color:var(--muted);line-height:1.5}

/* Guest notice — refined pill instead of a full-width banner */
.guest-notice{
  display:inline-flex;align-items:center;gap:12px;flex-wrap:wrap;
  background:var(--warning-soft);color:var(--admin-text);
  border:1px solid var(--admin-border);
  padding:8px 14px;border-radius:999px;font-size:12.5px;
  margin-bottom:26px;
  text-align:right;justify-content:center;
  max-width:480px;width:auto;
  animation:fadeUp .3s var(--ease-out);
}
.guest-notice a{
  color:var(--admin-text);font-weight:700;text-decoration:none;
  padding:3px 10px;background:var(--card);border-radius:999px;
  border:1px solid var(--admin-border);font-size:12px;
  transition:background .15s;
}
.guest-notice a:hover{background:var(--pill-bg)}

/* Mobile refinements */
@media(max-width:560px){
  .login-card{padding:40px 24px 28px;border-radius:var(--radius)}
  .login-hero{font-size:26px;line-height:1.2}
  .login-sub{font-size:14.5px;margin-bottom:26px}
  #screen-login .login-divider{margin:18px auto}
  .home-greeting{font-size:24px}
  button.home-card{padding:16px 18px;gap:14px}
  .home-header{margin-bottom:28px}
}

/* ═══════════════════════════════════════════════════════════
   Stage 3 — Create / Join flows + code share + dashboard cards
   ═══════════════════════════════════════════════════════════ */

/* Uniform card header: tighter h2, desc with reduced bottom margin.
   Used on form cards and dashboard. */
.card-head{margin-bottom:24px}
.card-head h2{
  font-size:24px;font-weight:800;letter-spacing:-0.025em;color:var(--ink);
  margin-bottom:6px;
}
.card-head .desc{
  font-size:14px;color:var(--muted);line-height:1.55;margin:0;
}

/* Form card variant — keeps the .card base styling, adjusts spacing */
.form-card{padding:32px 28px}

/* Form field wrapper — consistent label/input/hint rhythm */
.form-field{margin-bottom:16px}
.form-field:last-child{margin-bottom:0}
.form-field label{
  display:block;margin:0 0 6px 0;
  font-size:13px;font-weight:500;color:var(--text-2);letter-spacing:-.005em;
}
.label-aux{
  color:var(--muted-2);font-weight:400;margin-inline-start:2px;
}

/* Two form fields side-by-side (e.g., start + end date) */
.form-row{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:16px;
}
.form-row .form-field{margin-bottom:0}
@media(max-width:480px){
  .form-row{grid-template-columns:1fr;gap:0}
  .form-row .form-field{margin-bottom:16px}
  .form-row .form-field:last-child{margin-bottom:0}
}

/* Override the legacy input padding for a slightly tighter, more modern feel */
input[type=text],input[type=email],input[type=date]{
  padding:11px 14px;
  border-radius:10px;
  transition:border-color .2s var(--ease),background .2s,box-shadow .2s;
}

/* Big, centered 4-digit OTP-style code input on the join screen */
.join-code-input{
  text-align:center;
  font-family:'SF Mono','JetBrains Mono',Menlo,Monaco,Consolas,monospace;
  font-size:28px;font-weight:700;letter-spacing:14px;
  padding:16px 14px !important;
  color:var(--accent);
  caret-color:var(--accent);
}
.join-code-input::placeholder{
  color:var(--muted-2);letter-spacing:14px;font-weight:400;
}

/* Primary CTA — full-width, tighter margin-top for form cards */
.form-card .btn{margin-top:26px}

/* ── CODE RESULT AREA ─────────────────────────────────────── */

#codeResult{
  margin-top:28px;padding-top:28px;
  border-top:1px solid var(--border);
  animation:fadeUp .4s var(--ease-out);
}
.code-result-head{
  display:flex;align-items:baseline;justify-content:space-between;
  margin-bottom:10px;gap:12px;flex-wrap:wrap;
}
.code-result-label{
  font-size:12px;font-weight:600;color:var(--muted);
  letter-spacing:.08em;text-transform:uppercase;
}
.code-result-sub{
  font-size:13px;color:var(--text-2);
}

.code-box{
  background:var(--code-box-bg);
  border:1.5px solid var(--code-box-border);
  border-radius:var(--radius-md);
  padding:20px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  box-shadow:var(--shadow-xs);
  position:relative;overflow:hidden;
}
.code-val{
  font-family:'SF Mono','JetBrains Mono',Menlo,Monaco,Consolas,monospace;
  font-size:36px;font-weight:700;letter-spacing:8px;color:var(--accent);
  line-height:1;
}
.copy-btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 14px;border-radius:10px;
  background:var(--card);border:1.5px solid var(--border);
  font-size:13px;font-weight:500;color:var(--text);
  cursor:pointer;transition:all .15s var(--ease);
  font-family:inherit;
}
.copy-btn:hover{
  border-color:var(--accent);color:var(--accent);
  background:var(--accent-softer);
}
.copy-btn .icon{color:currentColor}
.copy-btn.copied{
  background:var(--accent) !important;color:#fff !important;
  border-color:var(--accent) !important;
}

/* ── SHARE GRID (3 equal buttons, cleaner than the old share-row) ─── */
.share-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px;
}
@media(max-width:420px){
  .share-grid{grid-template-columns:1fr}
}
.share-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 12px;border:1.5px solid var(--border);border-radius:10px;
  background:var(--card);color:var(--text);
  font-size:13px;font-weight:500;font-family:inherit;cursor:pointer;
  transition:all .15s var(--ease);min-width:0;
}
.share-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.share-btn:active{transform:translateY(0)}
.share-btn .icon{flex-shrink:0;width:16px;height:16px}
.share-btn.whatsapp .icon{color:#25D366}
.share-btn.telegram .icon{color:#0088cc}
.share-btn.copy-link .icon{color:var(--muted)}
.share-btn:hover.whatsapp{border-color:#25D366;color:#1a8040}
.share-btn:hover.telegram{border-color:#0088cc;color:#0066a0}
.share-btn:hover.copy-link{border-color:var(--border-strong)}
.share-btn.copied{background:var(--accent) !important;color:#fff !important;border-color:var(--accent) !important}
.share-btn.copied .icon{color:#fff !important}

/* ── CODE ACTIONS (below share grid) ─────────────────────── */
.code-actions{
  display:flex;flex-direction:column;gap:10px;margin-top:18px;
}
.code-actions .btn{margin-top:0}
.code-actions #emailStatus{
  font-size:12.5px;text-align:center;margin:0;color:var(--muted);
}

/* ── DASHBOARD event items ───────────────────────────────── */

.dashboard-empty{
  text-align:center;padding:40px 20px;color:var(--muted);
}
.dashboard-empty p{font-size:14px;margin-bottom:18px}
.dashboard-empty .btn{width:auto;margin:0 auto;padding:10px 20px}

#screen-dashboard .event-list{display:flex;flex-direction:column;gap:12px}

#screen-dashboard .event-item{
  background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius-md);
  padding:18px 20px;display:flex;flex-direction:column;gap:10px;
  box-shadow:var(--shadow-xs);
  transition:border-color .2s,box-shadow .25s,transform .2s;
  animation:fadeUp .3s var(--ease-out);
}
#screen-dashboard .event-item:hover{
  border-color:var(--accent);box-shadow:var(--shadow-sm);transform:translateY(-1px);
}
#screen-dashboard .event-item .event-item-head{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
}
#screen-dashboard .event-item h3{
  font-size:16.5px;font-weight:700;color:var(--ink);letter-spacing:-0.015em;
  margin:0;flex:1;min-width:0;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.event-item-role{
  font-size:11px;font-weight:600;letter-spacing:.04em;
  padding:3px 10px;border-radius:999px;flex-shrink:0;
}
.event-item-role.role-admin{background:var(--accent-soft);color:var(--accent)}
.event-item-role.role-participant{background:var(--pill-bg);color:var(--muted)}
[data-theme="dark"] .event-item-role.role-admin{color:var(--accent-3)}

#screen-dashboard .event-item .meta{
  display:flex;gap:16px;font-size:12.5px;color:var(--muted);
}
#screen-dashboard .event-item .actions{
  display:flex;gap:8px;margin-top:4px;
}
#screen-dashboard .event-item .actions .btn{
  margin-top:0;padding:8px 14px;font-size:13px;width:auto;
}
#screen-dashboard .event-item .actions .leave-btn.confirming{
  background:var(--danger) !important;color:#fff !important;border-color:var(--danger) !important;
}

/* ═══════════════════════════════════════════════════════════
   Stage 4 — Calendar + Admin + Availability
   Refines the deepest functional screen: grid, side panels,
   organizer controls, and the Google Calendar sync switch.
   ═══════════════════════════════════════════════════════════ */

#screen-calendar.active{max-width:820px}

.cal-card{padding:30px 28px}
@media(max-width:560px){ .cal-card{padding:22px 18px} }

/* ── EVENT HEAD ─────────────────────────────────────────── */
.cal-event-head{
  display:flex;align-items:flex-start;justify-content:space-between;gap:14px;
  margin-bottom:6px;flex-wrap:wrap;
}
.cal-event-title{min-width:0;flex:1}
.cal-event-title h2{
  font-size:22px;font-weight:800;letter-spacing:-0.02em;color:var(--ink);
  margin-bottom:8px;line-height:1.2;
  overflow-wrap:anywhere;
}
.cal-event-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}

/* Code badge — split label + value for clarity */
.event-badge-code{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent-soft);color:var(--accent);
  padding:4px 12px 4px 10px;border-radius:999px;
  font-weight:600;letter-spacing:.2px;font-size:13px;
}
.event-badge-code .badge-label{
  font-size:10.5px;font-weight:700;letter-spacing:.1em;
  color:var(--accent-2);opacity:.85;
  padding-inline-end:2px;
}
.event-badge-code #calEventCode{
  font-family:'SF Mono','JetBrains Mono',Menlo,monospace;
  font-size:14px;letter-spacing:2px;color:var(--accent);
}
[data-theme="dark"] .event-badge-code{background:var(--accent-soft);color:var(--accent-3)}
[data-theme="dark"] .event-badge-code .badge-label{color:var(--accent-2)}
[data-theme="dark"] .event-badge-code #calEventCode{color:var(--accent-3)}

/* Role badge */
.event-badge-admin{
  background:#fbf6e7;color:#6b4f10;font-weight:700;font-size:11.5px;
  padding:4px 10px;border-radius:999px;letter-spacing:.04em;
  border:1px solid #ebd99a;
}
[data-theme="dark"] .event-badge-admin{background:#2a2106;color:#fbd974;border-color:#6b4f10}

/* User pill — avatar dot + name */
.user-pill{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--pill-bg);border-radius:999px;
  padding:5px 12px 5px 6px;font-size:13px;font-weight:500;
}
.user-pill .uc{
  width:22px;height:22px;border-radius:50%;flex-shrink:0;
  box-shadow:inset 0 0 0 2px var(--surface);
}

/* Date range info */
.date-range-info{
  margin:12px 0 4px;padding:8px 14px;
  background:var(--accent-softer);color:var(--accent-2);
  border-radius:10px;font-size:12.5px;font-weight:500;
  border:1px solid var(--accent-soft);
  text-align:center;
}
[data-theme="dark"] .date-range-info{
  background:var(--accent-softer);color:var(--accent-3);border-color:var(--accent-soft);
}

/* ── MONTH NAVIGATION ───────────────────────────────────── */
.month-nav{
  display:flex;align-items:center;justify-content:space-between;
  margin:22px 0 14px;gap:12px;
}
.month-nav h2{
  font-size:17px;font-weight:700;letter-spacing:-0.015em;color:var(--ink);
  flex:1;text-align:center;
}

/* ── CALENDAR GRID ──────────────────────────────────────── */
.grid{
  display:grid;grid-template-columns:repeat(7,1fr);gap:6px;
  padding:2px;
}
.dn{
  font-size:11px;text-align:center;color:var(--muted);
  padding:6px 0;font-weight:600;letter-spacing:.05em;
  text-transform:uppercase;
}
.day{
  background:var(--surface);border-radius:10px;
  min-height:76px;padding:8px 9px;
  font-size:11px;cursor:pointer;
  border:1.5px solid var(--border);
  transition:border-color .15s,background .15s,transform .08s,box-shadow .15s;
  display:flex;flex-direction:column;gap:6px;
}
.day:hover{
  border-color:var(--border-strong);
  background:var(--surface-2);
  transform:translateY(-1px);
  box-shadow:var(--shadow-xs);
}
.day.today{
  border-color:var(--accent);
  background:var(--accent-softer);
}
[data-theme="dark"] .day.today{background:var(--accent-softer)}
.day.today .dnum{color:var(--accent);font-weight:800}
.day.sel{
  border-color:var(--accent);background:var(--accent-soft);
  box-shadow:0 0 0 3px rgba(15,76,46,.12);
}
[data-theme="dark"] .day.sel{box-shadow:0 0 0 3px rgba(59,191,123,.18)}
.day.sel .dnum{color:var(--accent);font-weight:800}
.day.empty{
  background:none;border-color:transparent;cursor:default;min-height:0;
  box-shadow:none;
}
.day.empty:hover{transform:none;background:none}
.day.disabled{
  background:var(--day-disabled-bg);color:var(--muted-2);
  cursor:not-allowed;opacity:.55;
}
.day.disabled:hover{
  transform:none;border-color:var(--border);background:var(--day-disabled-bg);
  box-shadow:none;
}
.dnum{
  font-weight:600;color:var(--text);font-size:12.5px;line-height:1;
}
.dots{display:flex;flex-wrap:wrap;gap:3px;align-items:center}
.dot{
  width:7px;height:7px;border-radius:50%;
  box-shadow:0 0 0 1.5px var(--surface);
}

/* ── SIDE PANEL ─────────────────────────────────────────── */
.side-panel{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px;
}
.pcard{
  background:var(--surface-2);border:1.5px solid var(--border);
  border-radius:var(--radius-md);padding:18px 20px;
}
.pcard h3{
  font-size:13px;font-weight:700;letter-spacing:.04em;
  text-transform:uppercase;color:var(--muted);
  margin-bottom:14px;
}
.sel-label{
  font-size:15px;font-weight:700;color:var(--ink);letter-spacing:-0.01em;
  margin-bottom:8px;
}
.hint{
  font-size:12px;color:var(--muted);margin-bottom:10px;line-height:1.5;
}
.pcard textarea{
  background:var(--surface);border:1.5px solid var(--border);
  border-radius:10px;padding:10px 12px;font-size:13.5px;
  min-height:70px;
}
.pcard textarea:focus{
  border-color:var(--accent);background:var(--surface);
  box-shadow:0 0 0 3px rgba(15,76,46,.12);
}
.add-btn{
  width:100%;margin-top:10px;padding:11px 14px;
  background:var(--accent);color:#fff;border:none;
  border-radius:10px;font-size:14px;font-weight:600;
  font-family:inherit;cursor:pointer;
  transition:background .15s,transform .1s,box-shadow .2s;
  box-shadow:0 2px 6px rgba(15,76,46,.18);
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  letter-spacing:-.005em;
}
.add-btn:hover{background:var(--accent-hover);box-shadow:0 4px 12px rgba(15,76,46,.22)}
.add-btn:disabled{background:var(--muted-2);cursor:default;box-shadow:none;opacity:.65}

/* Availability list */
.av-list{
  font-size:13px;display:flex;flex-direction:column;gap:4px;
  max-height:260px;overflow-y:auto;
}
.av-list > span{
  font-size:12.5px;color:var(--muted);padding:8px 4px;
  font-style:italic;
}
.av-item{
  display:flex;align-items:flex-start;gap:10px;
  padding:8px 10px;border-radius:10px;
  transition:background .12s;
  animation:fadeUp .25s var(--ease-out);
}
.av-item:hover{background:var(--pill-bg)}
.av-item.mine{
  background:var(--accent-softer);
  border:1px solid var(--accent-soft);
}
.av-item.mine:hover{background:var(--accent-soft)}
.av-color{
  width:10px;height:10px;border-radius:50%;flex-shrink:0;margin-top:5px;
  box-shadow:0 0 0 2px var(--surface-2);
}
.av-item.mine .av-color{box-shadow:0 0 0 2px var(--accent-softer)}
.av-text{flex:1;line-height:1.5;color:var(--text);min-width:0}
.av-text strong{font-weight:700;color:var(--ink);margin-inline-end:4px}
.av-actions{display:flex;gap:2px;flex-shrink:0}
.av-actions button{
  background:none;border:none;cursor:pointer;
  width:30px;height:30px;padding:0;border-radius:8px;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--muted);transition:background .12s,color .12s;
}
.av-actions button:hover{background:var(--border);color:var(--text)}
.av-actions .del-entry:hover{background:var(--danger-soft);color:var(--danger)}

/* ── SYNC SWITCH (custom iOS-style toggle) ─────────────── */
.sync-switch{
  display:flex;align-items:center;gap:12px;margin-top:16px;
  padding:10px 12px;border-radius:10px;
  background:var(--surface);border:1px solid var(--border);
  font-size:12.5px;color:var(--text);line-height:1.4;
  transition:border-color .15s,background .15s;
}
.sync-switch:hover{border-color:var(--border-strong)}
.sync-switch label{
  margin:0;cursor:pointer;color:var(--text);font-weight:500;flex:1;
}
.sync-switch-track{
  position:relative;display:inline-flex;flex-shrink:0;
  width:36px;height:20px;border-radius:999px;
  background:var(--border-strong);cursor:pointer;
  transition:background .2s var(--ease);
}
.sync-switch input[type="checkbox"]{
  position:absolute;inset:0;margin:0;opacity:0;cursor:pointer;
  width:100%;height:100%;
}
.sync-switch-thumb{
  position:absolute;top:2px;right:2px;
  width:16px;height:16px;border-radius:50%;
  background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.2);
  transition:transform .2s var(--ease),right .2s var(--ease);
}
.sync-switch input:checked ~ .sync-switch-thumb{
  right:calc(100% - 18px);
}
.sync-switch input:checked + .sync-switch-thumb,
.sync-switch-track:has(input:checked){background:var(--accent)}

/* ── ADMIN PANEL ────────────────────────────────────────── */
.admin-panel{
  margin-top:20px;padding:20px 22px;
  background:var(--admin-bg);border:1.5px solid var(--admin-border);
  border-radius:var(--radius-md);
}
.admin-panel-head{margin-bottom:16px}
.admin-panel-head h3{
  font-size:14px;font-weight:700;letter-spacing:.03em;
  color:var(--admin-text);margin-bottom:4px;
  display:flex;align-items:center;gap:6px;
}
.admin-panel-head .hint{
  color:var(--admin-text);opacity:.75;margin:0;
  font-size:12px;
}
.admin-section{
  padding:14px 0;border-top:1px solid var(--admin-border);
}
.admin-section:first-of-type{border-top:0;padding-top:0}
.admin-label{
  display:block;margin-bottom:8px;
  font-size:12.5px;font-weight:600;color:var(--admin-text);
}
.admin-panel .date-row{
  display:flex;gap:8px;align-items:stretch;
}
.admin-panel .date-row input[type=date]{
  flex:1;padding:9px 12px;font-size:13px;
  background:var(--surface);border:1.5px solid var(--admin-border);
}
.admin-panel .date-row input[type=date]:focus{
  border-color:var(--admin-text);background:var(--surface);
  box-shadow:0 0 0 3px rgba(107,79,16,.12);
}
.admin-panel .date-row .btn{
  margin:0;width:auto;padding:9px 16px;flex-shrink:0;
}
.admin-section-danger{
  display:flex;justify-content:flex-start;
}
.admin-section-danger .btn-danger{
  margin-top:0;width:auto;padding:9px 16px;
}
.admin-section-danger .btn-danger.confirming{
  animation:pulse-danger 1s ease-in-out infinite;
}
@keyframes pulse-danger{
  0%,100%{box-shadow:0 0 0 0 rgba(185,28,28,.4)}
  50%{box-shadow:0 0 0 6px rgba(185,28,28,0)}
}

/* ── MOBILE CALENDAR ───────────────────────────────────── */
@media(max-width:560px){
  .cal-event-title h2{font-size:19px}
  .event-badge-code{padding:3px 10px}
  .side-panel{grid-template-columns:1fr}
  .day{min-height:58px;padding:5px 4px;border-radius:8px;gap:3px}
  .dnum{font-size:11.5px}
  .dots .dot{width:5.5px;height:5.5px}
  .grid{gap:4px}
  .month-nav h2{font-size:15px}
  .nav-btn{width:30px;height:30px}
  .admin-panel{padding:16px 18px}
  .admin-panel .date-row{flex-wrap:wrap}
  .admin-panel .date-row .btn{width:100%}
}

/* ═══════════════════════════════════════════════════════════
   Stage 5 — Floating UI + QA
   Polishes the AI chatbot, toasts, theme toggle, loader,
   user menu, and adds accessibility + mobile sweeps.
   ═══════════════════════════════════════════════════════════ */

/* ── AI CHATBOT: FAB ─────────────────────────────────────── */
#ai-fab{
  width:52px;height:52px;
  background:var(--accent);
  box-shadow:0 10px 28px rgba(15,76,46,.28),0 2px 6px rgba(0,0,0,.08);
  transition:transform .25s var(--ease-out),box-shadow .25s,background .2s;
}
#ai-fab::before{
  content:'';position:absolute;inset:0;border-radius:50%;
  background:linear-gradient(135deg,rgba(255,255,255,.16),transparent 50%);
  pointer-events:none;
}
#ai-fab:hover{
  background:var(--accent-hover);
  transform:scale(1.08) translateY(-1px);
  box-shadow:0 14px 36px rgba(15,76,46,.36),0 4px 10px rgba(0,0,0,.1);
}
#ai-fab .icon{width:22px;height:22px}

/* ── AI WINDOW ──────────────────────────────────────────── */
#ai-window{
  width:380px;height:560px;max-height:80vh;
  bottom:92px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
  transform:translateY(14px) scale(.96);opacity:0;
  transition:transform .28s var(--ease-out),opacity .22s var(--ease-out);
  overflow:hidden;
}
#ai-window.open{transform:translateY(0) scale(1);opacity:1}

#ai-header{
  padding:14px 18px;
  border-bottom:1px solid var(--border);
  font-weight:600;color:var(--ink);font-size:14.5px;
  background:var(--surface-2);
  letter-spacing:-0.005em;
}
#ai-header span{display:inline-flex;align-items:center;gap:8px}
#ai-header span .icon{
  width:18px;height:18px;stroke-width:1.7;
  color:var(--accent);
}
#ai-close{
  width:30px;height:30px;padding:0;border-radius:8px;
  background:none;border:none;color:var(--muted);
  cursor:pointer;font-size:16px;
  display:inline-flex;align-items:center;justify-content:center;
  transition:background .12s,color .12s;
}
#ai-close:hover{background:var(--pill-bg);color:var(--text)}

#ai-messages{
  padding:18px;gap:10px;background:var(--bg);scroll-behavior:smooth;
}
.ai-msg{
  max-width:86%;padding:10px 14px;border-radius:14px;
  line-height:1.55;font-size:14px;
  animation:fadeUp .22s var(--ease-out);
  word-wrap:break-word;
}
.ai-msg.bot{
  background:var(--surface);color:var(--text);
  border:1px solid var(--border);
  border-bottom-right-radius:4px;
  box-shadow:var(--shadow-xs);
}
.ai-msg.user{
  background:var(--accent);color:#fff;
  border-bottom-left-radius:4px;
  box-shadow:0 2px 6px rgba(15,76,46,.18);
}
.ai-msg.typing{
  font-style:normal;color:var(--muted);
  display:inline-flex;align-items:center;gap:4px;
}
.ai-msg.typing::after{
  content:'';display:inline-block;
  width:16px;height:4px;margin-inline-start:4px;
  background:
    radial-gradient(circle 2px at 2px 2px,currentColor 100%,transparent) 0 0/6px 100% no-repeat,
    radial-gradient(circle 2px at 2px 2px,currentColor 100%,transparent) 50% 0/6px 100% no-repeat,
    radial-gradient(circle 2px at 2px 2px,currentColor 100%,transparent) 100% 0/6px 100% no-repeat;
  animation:typing-dots 1.2s ease-in-out infinite;
}
@keyframes typing-dots{
  0%,100%{opacity:.3}
  50%{opacity:.9}
}

#ai-input-row{
  padding:12px 14px;background:var(--surface-2);
  border-top:1px solid var(--border);
  gap:8px;align-items:flex-end;
}
#ai-input{
  flex-grow:1;border:1.5px solid var(--border);border-radius:14px;
  padding:10px 14px;font-size:14px;line-height:1.4;
  background:var(--surface);color:var(--text);
  transition:border-color .15s,background .15s,box-shadow .15s;
  font-family:inherit;
}
#ai-input:focus{
  outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(15,76,46,.12);
}
#ai-send{
  background:var(--accent);color:#fff;
  width:38px;height:38px;border-radius:10px;
  transition:background .15s,transform .1s;
  display:inline-flex;align-items:center;justify-content:center;
  border:none;cursor:pointer;flex-shrink:0;
  box-shadow:0 2px 6px rgba(15,76,46,.18);
}
#ai-send:hover{background:var(--accent-hover);transform:translateY(-1px)}
#ai-send:active{transform:translateY(0)}
#ai-send:disabled{background:var(--muted-2);cursor:default;box-shadow:none;opacity:.6;transform:none}
#ai-send .icon{width:16px;height:16px;stroke-width:2;transform:rotate(45deg)}

/* In RTL the paper-plane should point to the sending direction */
[dir="rtl"] #ai-send .icon{transform:scaleX(-1) rotate(45deg)}

/* ── TOAST REFINEMENTS ─────────────────────────────────── */
.toast{
  padding:12px 18px 12px 14px;
  border-radius:12px;
  font-size:13.5px;line-height:1.4;
}
.toast::before{inset-inline-start:7px}

/* ── THEME TOGGLE polish ───────────────────────────────── */
.theme-toggle{
  width:38px;height:38px;
  box-shadow:var(--shadow-sm);
}
.theme-toggle:hover{
  box-shadow:var(--shadow);
  background:var(--surface);
  transform:rotate(15deg) scale(1.05);
}
.theme-toggle:active{transform:rotate(15deg) scale(.95)}
.theme-toggle .icon{color:var(--text-2);stroke-width:1.75}

/* ── LOADER polish ─────────────────────────────────────── */
.loader-overlay{
  background:rgba(11,18,32,.5);
  backdrop-filter:blur(4px);
  -webkit-backdrop-filter:blur(4px);
}
.loader{
  width:38px;height:38px;border-width:3px;
  border-color:rgba(255,255,255,.2);
  border-top-color:#fff;
  animation:spin .8s linear infinite;
}

/* ── USER MENU refinements ─────────────────────────────── */
.user-menu{
  min-width:240px;padding:6px;
  border-radius:var(--radius);
  box-shadow:var(--shadow-lg);
  animation:fadeUp .14s var(--ease-out);
}
.user-menu-item{
  padding:10px 12px;border-radius:8px;
  font-size:13.5px;font-weight:500;
  transition:background .12s,color .12s;
}
.user-menu-item:hover{background:var(--accent-softer);color:var(--accent)}
.user-menu-item:hover .icon{color:var(--accent)}

/* ── MOBILE AI CHATBOT ─────────────────────────────────── */
@media(max-width:560px){
  #ai-fab{
    bottom:18px;left:18px;
    width:50px;height:50px;
  }
  #ai-window{
    bottom:82px;left:10px;right:10px;
    width:auto;max-width:none;height:min(560px,calc(100vh - 110px));
    border-radius:var(--radius);
  }
  .ai-msg{max-width:92%}
}

/* ═══════════════════════════════════════════════════════════
   Final QA — Cross-screen polish + accessibility sweeps
   ═══════════════════════════════════════════════════════════ */

/* Disabled inputs feel intentional */
input:disabled,textarea:disabled{
  background:var(--day-disabled-bg);color:var(--muted);cursor:not-allowed;opacity:.75;
}

/* Visible, high-contrast keyboard focus — applies to all interactive els */
:focus-visible{outline:none}
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
  border-radius:8px;
}

/* Selection color tuned to accent */
::selection{background:var(--accent-soft);color:var(--ink)}

/* Make the sign-in Google button's spinner icon accessible on focus-visible */
.google-signin-btn:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;
}

/* Small utility — prevent jitter on hover for elements that scale */
#ai-fab,.home-card,.btn,.nav-btn{
  will-change:transform;
}

/* Ensure Hebrew numbers render in a stable font even when mixed with Latin */
.code-val,.join-code-input,.event-badge-code #calEventCode,.dnum{
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum";
}

/* Prefer system dark scheme hint for form controls */
:root{color-scheme:light}
[data-theme="dark"]{color-scheme:dark}

/* ═══════════════════════════════════════════════════════════
   i18n Stage 1 — language toggle + RTL/LTR icon flips
   ═══════════════════════════════════════════════════════════ */

/* On the login gate, only language + theme toggles are shown in the header —
   sign-in / account-chip are hidden because the card has its own primary
   Google sign-in button. This ensures a non-Hebrew speaker arriving on the
   page can still switch language and theme before authenticating. */
.app-header.app-header-gate #headerSignInBtn,
.app-header.app-header-gate .user-menu-wrap{
  display:none !important;
}

/* Language toggle button — matches theme-toggle size/aesthetic */
.lang-toggle{
  width:38px;height:38px;border-radius:50%;
  background:var(--card);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:var(--shadow-sm);
  transition:background .2s,border-color .2s,transform .2s,box-shadow .2s;
  font-family:inherit;padding:0;
}
.lang-toggle:hover{
  border-color:var(--border-strong);
  background:var(--surface);
  box-shadow:var(--shadow);
  transform:translateY(-1px);
}
.lang-toggle:active{transform:translateY(0) scale(.96)}
.lang-toggle .lang-label{
  font-size:12px;font-weight:700;letter-spacing:.06em;
  color:var(--text-2);
  font-family:'Heebo','Assistant',system-ui,sans-serif;
}

/* Icons that should flip when direction changes (chevrons used as
   "back" or "next" markers, whose semantic direction depends on RTL/LTR).
   In RTL (Hebrew) the existing SVG is correct. In LTR (English) we mirror
   it so "back" points left and "next" points right, as expected. */
html[dir="ltr"] .icon-flip-rtl{transform:scaleX(-1)}

/* In LTR mode, the AI send button's paper-plane already flips via an
   existing rule — keep it consistent. */
html[dir="ltr"] #ai-send .icon{transform:rotate(45deg)}
html[dir="rtl"] #ai-send .icon{transform:scaleX(-1) rotate(45deg)}

/* LTR-specific refinements — the layout is RTL-first, but these tweaks
   keep English readable without a full re-layout. */
html[dir="ltr"] .cal-event-title h2{text-align:left}
html[dir="ltr"] .login-hero,
html[dir="ltr"] .login-sub,
html[dir="ltr"] .home-greeting{letter-spacing:-0.02em}
html[dir="ltr"] .event-badge-code .badge-label{padding-inline-start:2px;padding-inline-end:0}

/* English layout sometimes needs different home-card text alignment */
html[dir="ltr"] button.home-card{text-align:left}

/* Default browser direction on date inputs — let it match the theme */
input[type="date"]{direction:inherit}
html[dir="ltr"] input[type="date"]{direction:ltr}