/* ============================================================
   Hayaoshy – 司会者画面 共通スタイル (login + host panel)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700;900&display=swap');

/* ---------- トークン ---------- */
:root {
  --font: 'Outfit', sans-serif;

  /* 背景 */
  --bg:         #0d1117;
  --bg-2:       #161b22;
  --bg-3:       #1c2128;

  /* サーフェス */
  --glass-bg:     rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-dark-bg: rgba(13, 17, 23, 0.8);

  /* テキスト */
  --text:       #e6edf3;
  --text-muted: #8b949e;
  --text-dim:   #484f58;

  /* アクセント */
  --accent:     #7c3aed;
  --accent-h:   #6d28d9;

  /* ステート */
  --green:  #3fb950;
  --red:    #f85149;
  --yellow: #d29922;
  --blue:   #58a6ff;
  --purple: #bc8cff;

  /* Border */
  --border: rgba(48, 54, 61, 0.8);

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;

  /* Sidebar */
  --sidebar-w: 300px;
  --topbar-h:  56px;
}

/* ---------- リセット ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

/* ---------- グラス ---------- */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.glass-dark {
  background: var(--glass-dark-bg);
  border-right: 1px solid var(--border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* ================================================================
   Login Page
   ================================================================ */

.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(124,58,237,0.15) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 20%, rgba(6,182,212,0.08) 0%, transparent 70%),
    var(--bg);
}

.login-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  width: 100%;
  max-width: 420px;
  padding: 24px 16px;
}

.login-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.brand-logo {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #c026d3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 0 32px rgba(124,58,237,0.5);
  margin-bottom: 4px;
}

.brand-name {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff 30%, rgba(255,255,255,0.6));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-sub {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.login-card {
  width: 100%;
  border-radius: var(--radius-lg);
  padding: 36px 32px;
}

/* ---------- フォーム共通 ---------- */
.form-group { display: flex; flex-direction: column; gap: 8px; }

.form-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.form-input {
  width: 100%;
  padding: 13px 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-input::placeholder { color: rgba(255,255,255,0.2); }
.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.2);
}

.error-msg {
  min-height: 18px;
  font-size: 0.82rem;
  color: #f87171;
  margin-top: 8px;
  font-weight: 500;
}

.btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 15px;
  background: linear-gradient(135deg, var(--accent), var(--accent-h));
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
  box-shadow: 0 4px 20px rgba(124,58,237,0.4);
}
.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(124,58,237,0.55);
}
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

/* ================================================================
   Host Panel Layout
   ================================================================ */

/* --- Topbar --- */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  background: rgba(13,17,23,0.9);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 200;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}
.topbar-logo { font-size: 1.2rem; }
.topbar-title {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}
.topbar-role {
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Connection indicator */
.conn-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.conn-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-dim);
  transition: background 0.3s;
}
.conn-dot.connected { background: var(--green); box-shadow: 0 0 6px var(--green); }
.conn-dot.disconnected { background: var(--red); }

/* Logout button */
.btn-logout {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 0.82rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.btn-logout:hover {
  background: rgba(248,81,73,0.15);
  color: #f87171;
  border-color: rgba(248,81,73,0.3);
}

/* --- Two-column layout --- */
.layout {
  display: flex;
  height: 100%;
  padding-top: var(--topbar-h);
}

/* --- Sidebar --- */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 100%;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 20px 12px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.sidebar-title {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}
.participant-count {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  background: rgba(124,58,237,0.2);
  border: 1px solid rgba(124,58,237,0.35);
  color: var(--purple);
}

/* QR section */
.qr-section {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.qr-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  align-self: flex-start;
}
.qr-frame {
  border-radius: 12px;
  padding: 10px;
  width: 160px;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.qr-img {
  width: 140px;
  height: 140px;
  border-radius: 6px;
  object-fit: contain;
  filter: invert(1) hue-rotate(180deg); /* QR を暗いテーマに合わせる */
}
.qr-url {
  font-size: 0.68rem;
  color: var(--text-muted);
  word-break: break-all;
  text-align: center;
}

/* Participant list */
.participant-list-wrapper {
  flex: 1;
  overflow-y: auto;
  padding: 12px 16px 20px;
}
.participant-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.participant-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text);
  background: rgba(255,255,255,0.03);
  border: 1px solid transparent;
  transition: background 0.15s;
  animation: slide-in 0.25s ease;
}
.participant-item:hover { background: rgba(255,255,255,0.06); }
.participant-icon { font-size: 0.78rem; opacity: 0.6; }

@keyframes slide-in {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0); }
}

.empty-msg {
  font-size: 0.82rem;
  color: var(--text-dim);
  text-align: center;
  padding: 16px 0;
  font-style: italic;
}

/* --- Main content --- */
.content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Status strip */
.status-strip {
  border-radius: var(--radius-md);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 40px;
  flex-shrink: 0;
}
.status-info {
  display: flex;
  align-items: center;
  gap: 12px;
}
.status-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* Host status badge */
.host-status-badge {
  font-size: 0.88rem;
  font-weight: 700;
  padding: 5px 16px;
  border-radius: 20px;
  transition: all 0.3s;
}
.badge-waiting { background: rgba(55,65,81,0.5); color: #9ca3af; border: 1px solid rgba(55,65,81,0.8); }
.badge-open    { background: rgba(63,185,80,0.15); color: var(--green); border: 1px solid rgba(63,185,80,0.4); }
.badge-closed  { background: rgba(248,81,73,0.12); color: var(--red);   border: 1px solid rgba(248,81,73,0.3); }

.question-num {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--text);
  line-height: 1;
}

/* Section title */
.section-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

/* Control grid */
.control-section { flex-shrink: 0; }

.control-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.ctrl-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 18px 20px;
  border: 1.5px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: var(--font);
  text-align: left;
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.2s, background 0.2s;
  position: relative;
  overflow: hidden;
}
.ctrl-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background 0.15s;
}
.ctrl-btn:hover:not(:disabled)::before { background: rgba(255,255,255,0.04); }
.ctrl-btn:active:not(:disabled) { transform: scale(0.97); }
.ctrl-btn:disabled { opacity: 0.38; cursor: not-allowed; }

.ctrl-icon  { font-size: 1.4rem; margin-bottom: 4px; }
.ctrl-label { font-size: 0.95rem; font-weight: 700; color: #fff; }
.ctrl-sub   { font-size: 0.72rem; color: rgba(255,255,255,0.55); line-height: 1.3; }

/* Button variants */
.btn-open {
  background: linear-gradient(135deg, rgba(63,185,80,0.2), rgba(63,185,80,0.08));
  border-color: rgba(63,185,80,0.35);
}
.btn-open:not(:disabled):hover {
  box-shadow: 0 4px 20px rgba(63,185,80,0.25);
  border-color: rgba(63,185,80,0.6);
}

.btn-close {
  background: linear-gradient(135deg, rgba(248,81,73,0.2), rgba(248,81,73,0.08));
  border-color: rgba(248,81,73,0.35);
}
.btn-close:not(:disabled):hover {
  box-shadow: 0 4px 20px rgba(248,81,73,0.25);
  border-color: rgba(248,81,73,0.6);
}

.btn-next {
  background: linear-gradient(135deg, rgba(210,153,34,0.2), rgba(210,153,34,0.08));
  border-color: rgba(210,153,34,0.35);
}
.btn-next:not(:disabled):hover {
  box-shadow: 0 4px 20px rgba(210,153,34,0.25);
  border-color: rgba(210,153,34,0.6);
}

.btn-reset {
  background: linear-gradient(135deg, rgba(124,58,237,0.2), rgba(124,58,237,0.08));
  border-color: rgba(124,58,237,0.35);
}
.btn-reset:not(:disabled):hover {
  box-shadow: 0 4px 20px rgba(124,58,237,0.25);
  border-color: rgba(124,58,237,0.6);
}

/* ================================================================
   Ranking section
   ================================================================ */

.ranking-section { flex: 1; min-height: 0; }

.ranking-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ranking-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.04);
  border: 1.5px solid rgba(255,255,255,0.06);
  transition: all 0.35s ease;
  animation: card-appear 0.3s ease;
}
.ranking-card.current {
  background: linear-gradient(135deg, rgba(63,185,80,0.15), rgba(63,185,80,0.05));
  border-color: rgba(63,185,80,0.4);
  box-shadow: 0 0 20px rgba(63,185,80,0.1), inset 0 1px 0 rgba(63,185,80,0.1);
}
.ranking-card.past {
  opacity: 0.45;
}

@keyframes card-appear {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.rank-medal {
  font-size: 1.5rem;
  min-width: 36px;
  text-align: center;
  line-height: 1;
}

.rank-num-badge {
  min-width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--text-muted);
}
.ranking-card.current .rank-num-badge {
  background: rgba(63,185,80,0.2);
  color: var(--green);
}

.rank-id {
  flex: 1;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}
.ranking-card.current .rank-id { color: #fff; }

.current-badge-host {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(63,185,80,0.2);
  border: 1px solid rgba(63,185,80,0.4);
  color: var(--green);
  letter-spacing: 0.04em;
  animation: pulse-badge 1.5s ease-in-out infinite;
}

@keyframes pulse-badge {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.6; }
}

/* ================================================================
   Scrollbars
   ================================================================ */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 4px; }