/* ETH Entrepreneur Club — Live Q&A
   Brand tokens derived from entrepreneur-club.org: dark-first UI, EC red (#e21e27 / #c91319),
   Lexend typeface, glowing red CTAs, red-tinted outline badges, starfield backgrounds. */

/* Lexend (SIL Open Font License), self-hosted so it loads even on flaky venue Wi-Fi */
@font-face {
  font-family: "Lexend";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url(/fonts/lexend-latin-ext.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Lexend";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url(/fonts/lexend-latin.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- Tokens: dark is the brand default ---------- */
:root {
  --ec-red: #e21e27;
  --ec-red-dark: #c91319;
  --ec-red-light: #ff4d55;

  --bg: #0b0b0b;
  --bg-elev: #111111;
  --surface: #1c1c1c;
  --surface-2: #262626;
  --border: #2c2c2c;
  --border-strong: #3d3d3d;
  --text: #fafafa;
  --muted: #a3a3a3;
  --accent: var(--ec-red);
  --accent-hover: var(--ec-red-dark);
  --accent-ink: #ffffff;
  --accent-soft: rgba(226, 30, 39, 0.14);
  --accent-border: rgba(226, 30, 39, 0.5);
  --accent-text: var(--ec-red-light);
  --good: #3ecf8e;
  --good-soft: rgba(62, 207, 142, 0.13);
  --danger: var(--ec-red-light);
  --danger-soft: rgba(226, 30, 39, 0.16);
  --top-bg: rgba(226, 30, 39, 0.09);
  --glow: 0 0 0 4px rgba(226, 30, 39, 0.22), 0 10px 34px -8px rgba(226, 30, 39, 0.65);
  --glow-soft: 0 0 0 1px rgba(226, 30, 39, 0.6), 0 8px 40px -12px rgba(226, 30, 39, 0.55);
  --logo-fg: #ffffff;
  --logo-ink: #000000;
  --star: rgba(255, 255, 255, 0.55);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  --radius: 14px;
  --radius-sm: 10px;
  --font: "Lexend", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #f4f4f4;
  --bg-elev: #ffffff;
  --surface: #ffffff;
  --surface-2: #f0f0f0;
  --border: #e4e4e4;
  --border-strong: #d2d2d2;
  --text: #0b0b0b;
  --muted: #616161;
  --accent-soft: rgba(226, 30, 39, 0.08);
  --accent-border: rgba(226, 30, 39, 0.38);
  --accent-text: var(--ec-red-dark);
  --good: #0d8a4f;
  --good-soft: #e2f4e9;
  --danger: var(--ec-red-dark);
  --danger-soft: #fdeced;
  --top-bg: #fff3f3;
  --glow: 0 0 0 4px rgba(226, 30, 39, 0.14), 0 10px 28px -10px rgba(226, 30, 39, 0.55);
  --glow-soft: 0 0 0 1px rgba(226, 30, 39, 0.55), 0 8px 30px -14px rgba(226, 30, 39, 0.45);
  --logo-fg: #0b0b0b;
  --logo-ink: #ffffff;
  --star: transparent;
  --shadow-sm: 0 1px 2px rgba(10, 10, 10, 0.06);
  --shadow: 0 10px 30px rgba(10, 10, 10, 0.08);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
::selection { background: rgba(226, 30, 39, 0.35); }
[hidden] { display: none !important; }
/* Touch: no grey tap flash, no double-tap-zoom delay on buttons */
button, a, .vote, .tab { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 700; letter-spacing: -0.015em; }
button, input, textarea { font: inherit; color: inherit; }
a { color: var(--accent-text); }
.icon { flex-shrink: 0; display: block; }
.muted { color: var(--muted); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Starfield (as on the club website's hero) — invisible in light mode */
.stars {
  background-image:
    radial-gradient(1.3px 1.3px at 24px 36px, var(--star), transparent),
    radial-gradient(1px 1px at 150px 110px, var(--star), transparent),
    radial-gradient(1.6px 1.6px at 290px 230px, var(--star), transparent),
    radial-gradient(1px 1px at 80px 280px, var(--star), transparent),
    radial-gradient(1.2px 1.2px at 370px 50px, var(--star), transparent),
    radial-gradient(1px 1px at 220px 380px, var(--star), transparent);
  background-size: 360px 360px, 360px 360px, 440px 440px, 440px 440px, 520px 520px, 520px 520px;
}

/* ---------- Brand elements ---------- */
.logo { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; color: var(--text); min-width: 0; }
.ec-logo { display: block; height: 20px; width: auto; aspect-ratio: 1468 / 117; }
.lg-fg { fill: var(--logo-fg); }
.lg-ink { fill: var(--logo-ink); }
.logo-mark { display: block; }
.logo-tag { font-size: 12px; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); padding-left: 14px; border-left: 1px solid var(--border-strong); white-space: nowrap; }

.eyebrow { font-size: 12px; font-weight: 600; letter-spacing: 0.28em; text-transform: uppercase; color: var(--muted); }
.eyebrow-red { color: var(--accent-text); }

.brand-badge {
  display: inline-flex; align-items: center; gap: 8px; justify-self: center;
  padding: 6px 16px; border-radius: 999px; font-size: 14px; font-weight: 500;
  background: var(--accent-soft); border: 1px solid var(--accent-border); color: var(--accent-text);
}

/* ---------- Buttons & inputs ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 40px; padding: 0 16px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--text);
  font-weight: 600; font-size: 15px; cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: background 0.15s, border-color 0.15s, box-shadow 0.2s, transform 0.05s, opacity 0.15s;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; box-shadow: none; }
.btn:focus-visible, .input:focus-visible, .vote:focus-visible, .tab:focus-visible, .icon-btn:focus-visible { outline: 3px solid rgba(226, 30, 39, 0.5); outline-offset: 2px; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-glow:not(:disabled) { box-shadow: var(--glow); }
.btn-outline { background: transparent; border-color: var(--accent-border); color: var(--accent-text); }
.btn-danger { color: var(--danger); }
.btn-sm { min-height: 34px; padding: 0 11px; font-size: 13.5px; gap: 6px; }
.btn-lg { min-height: 54px; padding: 0 24px; font-size: 17px; border-radius: 14px; }

.icon-btn {
  display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: var(--radius-sm);
  border: 1px solid transparent; background: transparent; color: var(--muted); cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.icon-btn:active { background: var(--surface-2); color: var(--text); }

.input {
  width: 100%; min-height: 44px; padding: 10px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--text);
  font-size: 16px; /* >=16px prevents iOS zoom on focus */
  transition: border-color 0.15s, box-shadow 0.15s;
}
.input::placeholder { color: var(--muted); opacity: 0.8; }
.input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(226, 30, 39, 0.22); }
textarea.input { resize: none; line-height: 1.5; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); }

.pill { display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px; border-radius: 999px; font-size: 13px; font-weight: 600; background: var(--surface-2); color: var(--muted); white-space: nowrap; border: 1px solid transparent; }
.pill-open { background: var(--good-soft); color: var(--good); }
.pill-closed { background: var(--accent-soft); color: var(--accent-text); border-color: var(--accent-border); }
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

.badge { display: inline-flex; align-items: center; gap: 4px; padding: 1px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge-mine { background: var(--accent-soft); color: var(--accent-text); border: 1px solid var(--accent-border); }
.badge-answered { background: var(--good-soft); color: var(--good); }

/* ---------- Toasts ---------- */
.toasts { position: fixed; left: 50%; bottom: max(20px, env(safe-area-inset-bottom)); transform: translateX(-50%); display: grid; gap: 8px; z-index: 100; width: min(92vw, 420px); pointer-events: none; }
.toast { padding: 12px 16px; border-radius: 12px; background: var(--text); color: var(--bg); font-weight: 500; box-shadow: var(--shadow); text-align: center; animation: toast-in 0.2s ease-out; transition: opacity 0.3s, transform 0.3s; }
.toast-error { background: var(--ec-red); color: #fff; }
.toast-success { background: #11845b; color: #fff; }
.toast.out { opacity: 0; transform: translateY(6px); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } }

/* ---------- Connection status ---------- */
.conn { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); white-space: nowrap; }
.conn .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--good); box-shadow: 0 0 8px var(--good); }
.conn[data-state="connecting"] .dot { background: #e0a800; box-shadow: none; animation: pulse 1s infinite; }
.conn[data-state="offline"] .dot { background: var(--ec-red); box-shadow: none; }
@keyframes pulse { 50% { opacity: 0.3; } }

/* ---------- Centered pages (join, login) ---------- */
.center-page {
  min-height: 100vh; min-height: 100dvh; display: grid; place-items: center; align-content: center; gap: 24px;
  padding: max(32px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(32px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
}
.center-card { width: min(100%, 440px); padding: 36px 28px 30px; display: grid; gap: 20px; text-align: center; border-radius: 22px; background: var(--surface); background: color-mix(in srgb, var(--surface) 92%, transparent); }
@media (max-width: 380px) { .center-card { padding: 28px 18px 24px; } .center-card h1 { font-size: 26px; } }
.center-card .logo { justify-self: center; }
.center-card .ec-logo { height: 22px; }
.center-card h1 { font-size: 30px; }
.center-card p { color: var(--muted); }
.code-input { text-align: center; font-size: 30px; font-weight: 700; letter-spacing: 0.18em; min-height: 64px; font-variant-numeric: tabular-nums; border-radius: 14px; }
.form-error { color: var(--danger); font-size: 14px; }
.form-error:empty { display: none; }
.small-link { font-size: 14px; color: var(--muted); }
.page-foot { font-size: 13px; color: var(--muted); text-align: center; }
.page-foot a { color: var(--muted); text-decoration: none; }
.page-foot a:hover { color: var(--text); }

/* ---------- Question list (shared) ---------- */
.qlist { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.q {
  position: relative; display: flex; gap: 14px; align-items: flex-start;
  padding: 16px 14px 16px 18px; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
  transition: transform 0.45s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.2s, background 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.q.is-new { animation: q-in 0.35s ease-out, q-flash 1.6s ease-out; }
@keyframes q-in { from { opacity: 0; transform: scale(0.98); } }
@keyframes q-flash { 0%, 30% { box-shadow: 0 0 0 2px var(--accent), 0 0 24px rgba(226, 30, 39, 0.4); } }
.q-body { flex: 1; min-width: 0; display: grid; gap: 8px; }
.q-text { font-size: 16px; white-space: pre-wrap; overflow-wrap: anywhere; }
.q-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.q.answered { opacity: 0.55; }
.q.answered .q-text { text-decoration: line-through; text-decoration-color: var(--muted); text-decoration-color: color-mix(in srgb, var(--muted) 60%, transparent); }

.vote {
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  min-width: 58px; min-height: 58px; padding: 6px 8px; border-radius: 12px; cursor: pointer;
  border: 1px solid var(--border-strong); background: var(--surface-2); color: var(--muted);
  font-weight: 700; font-variant-numeric: tabular-nums; -webkit-tap-highlight-color: transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s, box-shadow 0.2s, transform 0.1s;
}
.vote:active { transform: scale(0.94); }
.vote[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: 0 6px 20px -6px rgba(226, 30, 39, 0.7); }
.vote[aria-pressed="true"] .icon { animation: pop 0.3s ease-out; }
.vote:disabled { cursor: default; background: transparent; border-color: var(--border); color: var(--muted); box-shadow: none; }
.vote-count { font-size: 15px; line-height: 1; }
@keyframes pop { 40% { transform: scale(1.3) rotate(-8deg); } }

.empty { text-align: center; padding: 40px 16px; color: var(--muted); display: grid; gap: 6px; justify-items: center; }
.empty .icon { opacity: 0.6; margin-bottom: 6px; color: var(--accent-text); }
.empty strong { color: var(--text); font-size: 18px; font-weight: 700; }

.tabs { display: inline-flex; padding: 4px; background: var(--surface); border: 1px solid var(--border); border-radius: 999px; gap: 2px; }
.tab { border: 0; background: transparent; padding: 7px 16px; border-radius: 999px; font-weight: 500; font-size: 14px; color: var(--muted); cursor: pointer; transition: color 0.15s, background 0.15s; }
.tab[aria-selected="true"] { background: var(--accent); color: #fff; }

/* ---------- Participant page ---------- */
.p-wrap { max-width: 680px; margin: 0 auto; padding: 0 max(16px, env(safe-area-inset-right)) calc(40px + env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left)); }
.p-header { position: sticky; top: 0; z-index: 10; background: var(--bg-elev); background: color-mix(in srgb, var(--bg-elev) 86%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); padding-top: env(safe-area-inset-top); }
.p-header-inner { max-width: 680px; margin: 0 auto; padding: 14px max(16px, env(safe-area-inset-right)) 14px max(16px, env(safe-area-inset-left)); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.p-header .logo { flex-shrink: 1; }
.p-header .ec-logo { max-width: 100%; }
.p-header .ec-logo { height: 17px; }
.p-title { padding: 26px 0 18px; display: grid; gap: 8px; }
.p-title h1 { font-size: 26px; line-height: 1.2; overflow-wrap: anywhere; }
.p-title p { color: var(--muted); font-size: 14px; }

.ask { padding: 14px; display: grid; gap: 10px; }
.ask textarea { border: 0; padding: 4px 2px; min-height: 76px; box-shadow: none !important; background: transparent; }
.ask-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.counter { font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
.counter.near { color: var(--accent-text); }
.ask:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(226, 30, 39, 0.18); }

.banner { padding: 12px 14px; border-radius: var(--radius-sm); background: var(--accent-soft); border: 1px solid var(--accent-border); color: var(--text); font-size: 14px; display: flex; gap: 10px; align-items: center; }
.banner .icon { color: var(--accent-text); }
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 24px 0 12px; }
.toolbar .count { font-size: 14px; color: var(--muted); }
.state-msg { padding: 64px 8px; }

.p-footer { margin-top: 40px; display: grid; gap: 4px; justify-items: center; text-align: center; font-size: 13px; color: var(--muted); }
.p-footer a { color: var(--muted); text-decoration: none; }
.p-footer a:hover { color: var(--text); }

/* ---------- Admin dashboard ---------- */
.topbar { background: var(--bg-elev); border-bottom: 1px solid var(--border); }
.topbar { padding-top: env(safe-area-inset-top); }
.topbar-inner { max-width: 1040px; margin: 0 auto; padding: 16px max(16px, env(safe-area-inset-right)) 16px max(16px, env(safe-area-inset-left)); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.admin-wrap { max-width: 1040px; margin: 0 auto; padding: 32px max(16px, env(safe-area-inset-right)) calc(64px + env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left)); display: grid; gap: 32px; }
.create { padding: 22px; display: grid; gap: 14px; }
.create h2 { font-size: 20px; }
.create form { display: flex; gap: 10px; }
.create .input { flex: 1; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.section-head h2 { font-size: 22px; }
.sessions { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 460px), 1fr)); }
.session { padding: 20px; display: grid; gap: 14px; transition: border-color 0.2s; }
.session-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.session-name { font-size: 19px; overflow-wrap: anywhere; }
.session-name-input { font-size: 17px; font-weight: 700; min-height: 38px; padding: 6px 10px; }
.session-code { font-size: 14px; color: var(--muted); margin-top: 4px; font-variant-numeric: tabular-nums; }
.session-code b { color: var(--text); letter-spacing: 0.06em; }
.session-stats { display: flex; flex-wrap: wrap; gap: 18px; font-size: 14px; color: var(--muted); }
.session-stats span { display: inline-flex; align-items: center; gap: 6px; }
.session-stats .icon { color: var(--accent-text); }
.session-stats b { color: var(--text); font-variant-numeric: tabular-nums; }
.session-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.session-actions .spacer { flex: 1; }

/* ---------- Presenter ---------- */
.presenter { height: 100vh; height: 100dvh; display: grid; grid-template-columns: 1fr 360px; overflow: hidden; }
.presenter.no-sidebar { grid-template-columns: 1fr 0; }
.pr-main { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
/* Header wraps naturally: title keeps >= 260px, controls move to a 2nd row on narrow screens (iPad, phones) */
.pr-head { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; padding: 16px 28px; border-bottom: 1px solid var(--border); background: var(--bg-elev); }
.pr-head h1 { flex: 1 1 260px; min-width: 0; font-size: clamp(20px, 1.8vw, 30px); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pr-head .actions { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-left: auto; }
.pr-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; padding: 16px 28px; }
.pr-toolbar .count { color: var(--muted); font-size: 15px; flex: 1; white-space: nowrap; }
.short { display: none; }
.pr-list-wrap { flex: 1; overflow-y: auto; padding: 4px 28px 32px; scrollbar-gutter: stable; }

.presenter .q { padding: 20px 22px; gap: 22px; align-items: center; background: var(--surface); background: color-mix(in srgb, var(--surface) 94%, transparent); }
.presenter .q-text { font-size: clamp(19px, 1.8vw, 34px); line-height: 1.3; font-weight: 500; }
.presenter .q-meta { font-size: clamp(13px, 0.95vw, 17px); }
.presenter .q.is-top { background: var(--top-bg); border-color: var(--accent); box-shadow: var(--glow-soft); }
.presenter .q.is-top .q-text { font-size: clamp(22px, 2.2vw, 42px); font-weight: 650; }
.pr-votes { display: grid; justify-items: center; gap: 2px; min-width: 72px; color: var(--accent-text); }
.pr-votes .num { font-size: clamp(26px, 2.4vw, 44px); font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; }
.pr-votes.bump .num { animation: bump 0.4s ease-out; }
@keyframes bump { 40% { transform: scale(1.25); } }
.q-actions { display: flex; gap: 4px; }

.pr-side { border-left: 1px solid var(--border); background: var(--bg-elev); display: flex; flex-direction: column; gap: 24px; padding: 28px 26px; overflow-y: auto; min-width: 0; }
.no-sidebar .pr-side { display: none; }
.pr-side .logo, .pr-side .logo-mark { display: block; width: 100%; }
.pr-side .ec-logo { width: 100%; height: auto; }
.join-url { font-size: 22px; font-weight: 700; letter-spacing: -0.01em; overflow-wrap: anywhere; line-height: 1.25; }
.join-code { font-size: 15px; color: var(--muted); }
.join-code b { color: var(--text); font-size: 20px; letter-spacing: 0.08em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.qr-box { background: #fff; border-radius: 18px; padding: 12px; border: 0; cursor: zoom-in; display: block; width: 100%; box-shadow: var(--glow); }
.qr-box img { display: block; width: 100%; height: auto; image-rendering: pixelated; }
.stats { display: grid; gap: 10px; }
.stat { display: flex; align-items: center; gap: 14px; padding: 12px 14px; border-radius: 12px; background: var(--surface); border: 1px solid var(--border); }
.stat .icon { color: var(--accent-text); }
.stat .num { font-size: 22px; font-weight: 800; font-variant-numeric: tabular-nums; line-height: 1; }
.stat .lbl { font-size: 13px; color: var(--muted); }
.side-hint { font-size: 13px; color: var(--muted); margin-top: auto; }
.side-hint kbd { font-family: inherit; font-size: 12px; padding: 1px 6px; border-radius: 5px; border: 1px solid var(--border-strong); background: var(--surface-2); }

.overlay { position: fixed; inset: 0; z-index: 50; background-color: var(--bg); background-color: color-mix(in srgb, var(--bg) 96%, transparent); backdrop-filter: blur(6px); display: grid; place-items: center; padding: 4vh 4vw; cursor: zoom-out; animation: fade 0.2s; }
.overlay-inner { display: grid; gap: 3vh; justify-items: center; text-align: center; }
.overlay .ec-logo { height: clamp(22px, 3.2vh, 36px); }
.overlay .qr-big { background: #fff; padding: 2.4vh; border-radius: 24px; width: min(62vh, 80vw); box-shadow: var(--glow); }
.overlay .qr-big img { width: 100%; display: block; image-rendering: pixelated; }
.overlay .join-url { font-size: clamp(24px, 4vh, 48px); }
.overlay .join-code b { font-size: clamp(22px, 3.6vh, 42px); }
@keyframes fade { from { opacity: 0; } }

/* Laptops / iPad landscape: slimmer join panel */
@media (max-width: 1200px) {
  .presenter { grid-template-columns: 1fr 300px; }
  .pr-side { padding: 22px 20px; gap: 20px; }
  .join-url { font-size: 19px; }
  .pill .long { display: none; }
  .pill .short { display: inline; }
}

/* Tablets portrait + phones: join panel becomes a compact block on top */
@media (max-width: 900px) {
  .presenter, .presenter.no-sidebar { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto; height: auto; min-height: 100vh; min-height: 100dvh; overflow: visible; }
  .pr-side { border-left: 0; border-bottom: 1px solid var(--border); order: -1; display: grid; grid-template-columns: minmax(0, 1fr) 128px; align-items: center; padding: 16px; gap: 14px 16px; }
  .pr-side #side-logo { grid-column: 1 / -1; max-width: 320px; }
  .pr-side .qr-box { width: 128px; padding: 8px; border-radius: 12px; }
  .pr-side .stats { grid-column: 1 / -1; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .stat { flex-direction: column; align-items: flex-start; gap: 6px; padding: 10px 12px; }
  .stat .lbl { font-size: 12px; }
  .side-hint { display: none; }
  .pr-head, .pr-toolbar { padding-left: max(16px, env(safe-area-inset-left)); padding-right: max(16px, env(safe-area-inset-right)); }
  .pr-list-wrap { padding: 4px max(16px, env(safe-area-inset-right)) calc(32px + env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left)); overflow: visible; }
  .presenter .q { gap: 12px; padding: 14px; }
}

@media (max-width: 560px) {
  .create form { flex-direction: column; }
  .topbar .logo-tag { display: none; }
  .topbar .ec-logo { height: 15px; }
  .q { gap: 10px; }
  .pr-head h1 { flex-basis: 180px; font-size: 19px; }
  .pr-votes { min-width: 44px; }
  .presenter .q-actions { flex-direction: column; }
  .join-url { font-size: 16px; }
  .pr-head .btn .long { display: none; }
  .pr-head .btn .short { display: inline; }
}

@media (max-width: 420px) {
  .btn-label { display: none; }
  .p-header .ec-logo { height: 15px; }
}

/* Mouse/trackpad only: hover effects (on touchscreens hover "sticks" after a tap) */
@media (hover: hover) {
  .btn:hover { background: var(--surface-2); }
  .btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
  .btn-outline:hover { background: var(--accent-soft); }
  .btn-danger:hover { background: var(--danger-soft); border-color: var(--accent-border); }
  .icon-btn:hover { background: var(--surface-2); color: var(--text); }
  .vote:not(:disabled):hover { border-color: var(--accent); color: var(--text); }
  .vote[aria-pressed="true"]:hover { color: #fff; }
  .tab:not([aria-selected="true"]):hover { color: var(--text); }
  .session:hover { border-color: var(--border-strong); }
  .q-actions { opacity: 0; transition: opacity 0.15s; }
  .q:hover .q-actions, .q:focus-within .q-actions { opacity: 1; }
  .q-actions .icon-btn.good:hover { color: var(--good); background: var(--good-soft); }
  .q-actions .icon-btn.bad:hover { color: var(--danger); background: var(--danger-soft); }
}

/* Fingers: comfortable 44px touch targets (Apple HIG / Material) */
@media (pointer: coarse) {
  .icon-btn { width: 44px; height: 44px; }
  .btn-sm { min-height: 40px; }
  .tab { padding: 10px 18px; }
  .side-hint { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}