/* 06-screens.css - START screen, linked-event modal, join ENTRY screen, setup layout with sidebar */
/* ═══════════════════════════
   START SCREEN
═══════════════════════════ */
#start-screen {
  min-height: 100vh;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(124,58,237,0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 80%, rgba(59,130,246,0.08) 0%, transparent 60%),
    var(--bg);
}
.start-logo {
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
  margin-bottom: 6px;
  text-align: center;
}
.start-logo-accent { color: #a78bfa; }
.start-tagline {
  font-size: 14px;
  color: var(--text-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 56px;
}
.start-buttons {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
  max-width: 320px;
}
.btn-start-host {
  background: linear-gradient(135deg, var(--accent) 0%, #a78bfa 100%);
  border: none;
  border-radius: 8px;
  color: #fff;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  font-weight: 700;
  padding: 18px;
  transition: opacity 0.15s, transform 0.1s;
  box-shadow: 0 6px 28px rgba(124,58,237,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  letter-spacing: 0.01em;
}
.btn-start-host:hover { opacity: 0.9; transform: translateY(-2px); }
.btn-start-host:active { transform: translateY(0); }
.btn-start-join {
  background: transparent;
  border: 2px solid var(--border-strong);
  border-radius: 8px;
  color: var(--text);
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  font-weight: 600;
  padding: 17px;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.btn-start-join:hover { border-color: var(--accent); color: #a78bfa; background: var(--accent-light); }
.start-divider {
  font-size: 11px;
  color: var(--text-3);
  text-align: center;
  position: relative;
}

/* ═══════════════════════════
   LINKED EVENT MODAL
═══════════════════════════ */
#linked-event-modal,
#game-type-modal,
#game-mode-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 600;
  backdrop-filter: blur(4px);
  padding: 20px;
}
#linked-event-modal.open,
#game-type-modal.open,
#game-mode-modal.open { display: flex; }

.linked-event-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 20px 80px rgba(0,0,0,0.7), inset 0 1px 0 rgba(124,58,237,0.12);
  padding: 32px 28px 28px;
  width: 100%;
  max-width: 400px;
  display: flex;
  flex-direction: column;
  gap: 0;
  animation: modalIn 0.18s ease;
}
.linked-event-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.linked-event-sub {
  font-size: 13px;
  color: var(--text-3);
  margin-bottom: 24px;
  line-height: 1.5;
}
.linked-event-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 8px;
}
.linked-event-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.linked-option {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 13px 15px;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s, background 0.15s;
  width: 100%;
}
.linked-option:hover {
  border-color: var(--border-strong);
  background: rgba(255,255,255,0.03);
}
.linked-option.active {
  border-color: var(--accent);
  background: rgba(124,58,237,0.08);
}
.linked-option-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--border-strong);
  flex-shrink: 0;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
  position: relative;
}
.linked-option.active .linked-option-dot {
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.2);
}
.linked-option.active .linked-option-dot::after {
  content: '';
  position: absolute;
  width: 6px;
  height: 6px;
  background: #fff;
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.linked-option-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.linked-option-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.2;
}
.linked-option-sub {
  font-size: 11px;
  color: var(--text-3);
  line-height: 1.4;
}

.linked-event-code-wrap {
  display: none;
  flex-direction: column;
  gap: 0;
  margin-bottom: 4px;
  animation: fadeIn 0.15s ease;
}
.linked-event-code-wrap.visible { display: flex; }

.linked-event-code-input {
  width: 100%;
  background: rgba(0,0,0,0.35);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: 'DM Mono', monospace;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 13px 16px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  margin-bottom: 6px;
  text-align: center;
}
.linked-event-code-input:focus {
  border-color: var(--accent-dim);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.12);
  background: rgba(124,58,237,0.05);
}
.linked-event-code-input::placeholder {
  color: var(--text-3);
  letter-spacing: 0.06em;
  font-size: 14px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
}
.linked-event-code-hint {
  font-size: 11px;
  color: var(--text-3);
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.5;
}
.linked-event-code-error {
  font-size: 12px;
  color: var(--red);
  min-height: 18px;
  margin-bottom: 16px;
  text-align: center;
}

.linked-event-actions {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}
.btn-linked-cancel {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-2);
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  padding: 12px 18px;
  transition: all 0.15s;
  white-space: nowrap;
}
.btn-linked-cancel:hover { border-color: var(--border-strong); color: var(--text); }
.btn-linked-continue {
  flex: 1;
  background: linear-gradient(135deg, var(--accent) 0%, #a78bfa 100%);
  border: none;
  border-radius: 6px;
  color: #fff;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 700;
  padding: 12px 20px;
  transition: opacity 0.15s, transform 0.1s;
  box-shadow: 0 4px 16px rgba(124,58,237,0.35);
}
.btn-linked-continue:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-linked-continue:active { transform: translateY(0); }
.btn-linked-continue:disabled { opacity: 0.4; cursor: not-allowed; transform: none; box-shadow: none; }

/* MTG Companion badge shown on join screen */
.mtg-companion-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(124,58,237,0.1);
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 20px;
  width: 100%;
}
.mtg-companion-text {
  font-size: 12px;
  color: var(--text-2);
  line-height: 1.4;
}
.mtg-companion-text strong {
  display: block;
  font-size: 13px;
  color: #a78bfa;
  font-weight: 600;
  margin-bottom: 2px;
}

/* ═══════════════════════════
   JOIN ENTRY SCREEN
═══════════════════════════ */
#join-entry-screen {
  min-height: 100vh;
  min-height: 100dvh;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(124,58,237,0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 80%, rgba(59,130,246,0.07) 0%, transparent 60%),
    var(--bg);
}
.join-entry-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 8px 48px rgba(0,0,0,0.4);
  padding: 28px 28px;
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
@media (max-width: 480px) {
  .join-entry-card {
    padding: 24px 18px;
    border-radius: 12px;
    max-width: 100%;
  }
  #join-entry-code {
    font-size: 22px !important;
    padding: 13px 14px !important;
    letter-spacing: 0.12em !important;
  }
  #join-entry-name {
    font-size: 18px !important;
    padding: 13px 14px !important;
  }
  .btn-join-entry-submit {
    font-size: 17px !important;
    padding: 15px !important;
  }
}
.join-entry-back {
  background: transparent;
  border: none;
  color: var(--text-3);
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  padding: 6px 0;
  margin-bottom: 20px;
  align-self: flex-start;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.15s;
}
.join-entry-back:hover { color: var(--text); }
.join-entry-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  text-align: center;
}
.join-entry-sub {
  font-size: 13px;
  color: var(--text-3);
  text-align: center;
  margin-bottom: 28px;
}
.join-entry-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  align-self: flex-start;
  margin-bottom: 6px;
}
#join-entry-code {
  width: 100%;
  font-size: 24px;
  font-family: 'DM Mono', monospace;
  font-weight: 500;
  text-align: center;
  padding: 14px 16px;
  margin-bottom: 18px;
  border-radius: 8px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
#join-entry-name {
  width: 100%;
  font-size: 18px;
  text-align: center;
  padding: 14px 16px;
  margin-bottom: 18px;
  border-radius: 8px;
}
.btn-join-entry-submit {
  width: 100%;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  color: #fff;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  font-weight: 700;
  padding: 14px;
  transition: background 0.15s, transform 0.1s;
}
.btn-join-entry-submit:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-join-entry-submit:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.join-entry-status {
  margin-top: 16px;
  font-size: 15px;
  text-align: center;
  min-height: 24px;
  color: var(--text-2);
}
.join-entry-status.success { color: var(--green); font-weight: 600; font-size: 18px; }
.join-entry-status.error { color: var(--red); }
.join-entry-sub-msg {
  font-size: 13px;
  color: var(--text-3);
  text-align: center;
  margin-top: 6px;
}

/* ═══════════════════════════
   SETUP SCREEN LAYOUT (with sidebar)
═══════════════════════════ */
.setup-layout {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  width: 100%;
  max-width: 1140px;
  justify-content: center;
}

/* QR panel - right side */
.join-sidebar {
  width: 380px;
  flex-shrink: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.5), inset 0 1px 0 rgba(124,58,237,0.1);
  display: none;
  flex-direction: column;
  gap: 16px;
  animation: slideInRight 0.22s ease;
  position: sticky;
  top: 20px;
}
.join-sidebar.open { display: flex; }
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(14px); }
  to   { opacity: 1; transform: translateX(0); }
}

.sidebar-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sidebar-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
}
.sidebar-close-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-3);
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  padding: 4px 8px;
  transition: all 0.15s;
}
.sidebar-close-btn:hover { border-color: var(--red); color: var(--red); }

.sidebar-code-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.sidebar-code {
  font-family: 'DM Mono', monospace;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: #a78bfa;
  cursor: pointer;
  padding: 10px 14px;
  background: var(--accent-light);
  border-radius: 6px;
  text-align: center;
  border: 1px solid rgba(124,58,237,0.3);
  transition: opacity 0.15s;
  user-select: all;
  flex: 1;
}
.sidebar-code:hover { opacity: 0.8; }
.sidebar-refresh-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text-2);
  cursor: pointer;
  font-size: 16px;
  padding: 9px 11px;
  transition: all 0.15s;
  line-height: 1;
  flex-shrink: 0;
}
.sidebar-refresh-btn:hover { border-color: var(--accent-dim); color: var(--accent); background: var(--accent-light); }
.sidebar-refresh-btn.spinning { animation: spin 0.6s linear; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.sidebar-code-hint {
  font-size: 11px;
  color: var(--text-3);
  text-align: center;
  line-height: 1.5;
}
.sidebar-qr {
  display: flex;
  justify-content: center;
  padding: 14px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}
.sidebar-qr canvas, .sidebar-qr img { display: block; }

.sidebar-players-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-2);
}
.sidebar-live-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
  animation: pulse-green 1.5s infinite;
}
@keyframes pulse-green {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.sidebar-count-badge {
  background: var(--green);
  color: #fff;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  padding: 1px 8px;
  margin-left: auto;
}
.sidebar-player-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  min-height: 40px;
  padding: 8px;
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--border);
  border-radius: 4px;
}
.sidebar-player-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  color: #fff;
  animation: chipIn 0.18s ease;
  text-shadow: 0 1px 2px rgba(0,0,0,0.25);
}
.sidebar-empty {
  font-size: 11px;
  color: var(--text-3);
  font-style: italic;
  margin: auto;
}

/* Show QR button - inside setup card */
.btn-show-qr {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-2);
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  padding: 11px;
  margin-bottom: 20px;
  transition: all 0.15s;
}
.btn-show-qr:hover { border-color: var(--accent-dim); color: var(--accent); background: var(--accent-light); }
.btn-show-qr.active { border-color: var(--accent); color: #a78bfa; background: var(--accent-light); }
.btn-show-qr-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--text-3);
  transition: background 0.15s;
  flex-shrink: 0;
}
.btn-show-qr.active .btn-show-qr-dot { background: var(--green); animation: pulse-green 1.5s infinite; }

html[data-theme="light"] #setup-screen {
  background:
    radial-gradient(ellipse at 20% 20%, rgba(124,58,237,0.07) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 80%, rgba(59,130,246,0.05) 0%, transparent 60%),
    var(--bg);
}
html[data-theme="light"] #tournament-screen {
  background:
    radial-gradient(ellipse at 10% 0%, rgba(59,130,246,0.03) 0%, transparent 50%),
    radial-gradient(ellipse at 90% 100%, rgba(124,58,237,0.03) 0%, transparent 50%),
    var(--bg);
}
html[data-theme="light"] #leaderboard-screen {
  background:
    radial-gradient(ellipse at 30% 10%, rgba(124,58,237,0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 90%, rgba(59,130,246,0.05) 0%, transparent 60%),
    var(--bg);
}

/* ── CO-HOST PANEL (always-visible right panel in setup) ── */
.cohost-panel {
  width: 220px;
  flex-shrink: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: sticky;
  top: 20px;
  align-self: flex-start;
}
.cohost-panel-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
}
.cohost-code-display {
  font-family: 'DM Mono', monospace;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-2);
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 8px;
  text-align: center;
  user-select: none;
  width: 100%;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  white-space: nowrap;
  overflow: hidden;
  box-sizing: border-box;
}
.cohost-code-display:hover {
  border-color: var(--accent-dim);
  background: var(--accent-light);
}
.cohost-code-dots {
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--text-3);
}
.cohost-btn-row {
  display: flex;
  gap: 6px;
}
.cohost-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text-2);
  cursor: pointer;
  font-size: 11px;
  font-weight: 600;
  font-family: 'DM Sans', sans-serif;
  padding: 7px 8px;
  transition: all 0.15s;
  white-space: nowrap;
  flex: 1;
  text-align: center;
}
.cohost-btn:hover { border-color: var(--accent-dim); color: var(--accent); background: var(--accent-light); }
.cohost-btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.cohost-btn.primary:hover { background: var(--accent-hover); }
.cohost-hint {
  font-size: 11px;
  color: var(--text-3);
  line-height: 1.5;
}
.cohost-loading {
  font-size: 11px;
  color: var(--text-3);
  font-style: italic;
}

/* Co-host badge shown in tournament header */
.cohost-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(124,58,237,0.12);
  border: 1px solid var(--accent-dim);
  border-radius: 4px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  letter-spacing: 0.04em;
}

/* Co-host entry screen - same layout as join-entry-screen */
#cohost-entry-screen {
  min-height: 100vh;
  min-height: 100dvh;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(124,58,237,0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 80%, rgba(59,130,246,0.07) 0%, transparent 60%),
    var(--bg);
}

/* Co-host wait screen */
#cohost-wait-screen {
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}
.cohost-wait-dots {
  display: flex;
  gap: 8px;
  justify-content: center;
  align-items: center;
  margin: 4px 0;
}
.cohost-wait-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.3;
  animation: cohost-dot-pulse 1.4s ease-in-out infinite;
}
.cohost-wait-dots span:nth-child(2) { animation-delay: 0.2s; }
.cohost-wait-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes cohost-dot-pulse {
  0%, 80%, 100% { opacity: 0.3; transform: scale(0.85); }
  40%           { opacity: 1;   transform: scale(1.15); }
}
.cohost-entry-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 36px 32px;
  width: 100%;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 8px 48px rgba(0,0,0,0.55);
  position: relative;
}
.cohost-entry-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}
.cohost-entry-sub {
  font-size: 13px;
  color: var(--text-3);
  margin-top: -8px;
}
.cohost-entry-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-3);
}
.btn-cohost-entry-submit {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  font-family: 'DM Sans', sans-serif;
  padding: 13px;
  cursor: pointer;
  transition: background 0.15s;
  width: 100%;
}
.btn-cohost-entry-submit:hover { background: var(--accent-hover); }
.btn-cohost-entry-submit:disabled { opacity: 0.5; cursor: not-allowed; }

@media (max-width: 860px) {
  .cohost-panel { width: 100%; position: static; }
}