/* ==========================================================================
   CHAI KI TAPRI — partner.css
   PARTNER MODE — isolated add-on stylesheet. Does not modify style.css.
   Reuses the same design tokens (--deck-dark, --ember, --cream, --eq-*)
   already defined in style.css, which is linked before this file.
   ========================================================================== */

.partner-body {
  overflow: hidden;
}

/* A short, calm message alert above the player when the chat drawer is closed. */
.partner-message-toast {
  position: fixed;
  z-index: 30;
  left: 50%;
  top: calc(74px + var(--safe-t));
  bottom: auto;
  max-width: min(88vw, 360px);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  transform: translate(-50%, 12px);
  opacity: 0;
  border: 1px solid rgba(255, 183, 99, .55);
  border-radius: 999px;
  padding: 11px 16px;
  background: rgba(35, 20, 12, .97);
  color: #fff5df;
  box-shadow: 0 14px 36px rgba(0, 0, 0, .32);
  font: inherit;
  transition: opacity .18s ease, transform .18s ease;
}
.partner-message-toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ============ BACKDROP ============ */
.partner-backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(255,138,61,0.10), transparent 60%),
    linear-gradient(180deg, var(--deck-dark) 0%, var(--deck-charcoal) 55%, var(--deck-edge) 100%);
}
.partner-backdrop::before {
  content: "";
  position: absolute;
  inset: -30px;
  background-image: url('/assets/desktop-poster.jpg');
  background-size: cover;
  background-position: center;
  filter: blur(50px) brightness(0.28) saturate(1.05);
  transform: scale(1.15);
  opacity: 0.55;
}
@media (max-width: 767px) {
  .partner-backdrop::before {
    background-image: url('/assets/mobile-poster.jpg');
  }
}

/* ============ TOP BAR ============ */
.partner-back {
  position: fixed;
  top: calc(16px + var(--safe-t));
  left: 16px;
  z-index: 20;
  color: var(--cream-dim);
  font-size: 12px;
  letter-spacing: 0.03em;
  text-decoration: none;
  opacity: 0.75;
  padding: 8px 10px;
  border-radius: 10px;
  transition: opacity 0.15s ease, background 0.15s ease;
}
.partner-back:hover,
.partner-back:focus-visible {
  opacity: 1;
  background: rgba(255,255,255,0.06);
}

.partner-status {
  position: fixed;
  top: calc(16px + var(--safe-t));
  right: 16px;
  z-index: 20;
}
.partner-status .dot { background: var(--cream-dim); }
.partner-status.is-online .dot { background: var(--online-dot); }

/* ============ PAIRING SCREEN ============ */
.pairing-screen {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.pairing-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 380px;
  background: linear-gradient(180deg, rgba(28,19,12,0.92), rgba(10,7,5,0.94));
  border: 1px solid rgba(240,208,137,0.18);
  border-radius: 20px;
  padding: 32px 26px 28px;
  text-align: center;
  box-shadow: var(--shadow-deep);
}

.pairing-cup { font-size: 40px; margin-bottom: 8px; }

.pairing-title {
  margin: 0 0 6px;
  color: var(--cream);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.pairing-sub {
  margin: 0 0 24px;
  color: var(--cream-dim);
  font-size: 13px;
  line-height: 1.5;
}

.pairing-block { display: flex; flex-direction: column; gap: 14px; }

.pairing-btn {
  appearance: none;
  border: none;
  border-radius: 12px;
  padding: 13px 18px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: transform 0.12s ease, filter 0.15s ease;
}
.pairing-btn:active { transform: translateY(1px) scale(0.99); }

.pairing-btn-primary {
  background: linear-gradient(180deg, var(--ember) 0%, var(--ember-dim) 100%);
  color: #1c0f04;
  box-shadow: 0 8px 20px rgba(255,138,61,0.25);
}
.pairing-btn-primary:hover { filter: brightness(1.06); }

.pairing-btn-secondary {
  background: rgba(255,255,255,0.06);
  color: var(--cream);
  border: 1px solid rgba(240,208,137,0.25);
}
.pairing-btn-secondary:hover { background: rgba(255,255,255,0.1); }

.pairing-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--cream-dim);
  font-size: 11px;
  opacity: 0.7;
}
.pairing-divider::before,
.pairing-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(240,208,137,0.18);
}

.pairing-join-form { display: flex; gap: 8px; }

.pairing-code-input {
  flex: 1;
  min-width: 0;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(240,208,137,0.25);
  border-radius: 12px;
  color: var(--cream);
  font-family: inherit;
  font-size: 16px;
  letter-spacing: 0.14em;
  text-align: center;
  text-transform: uppercase;
  padding: 12px 8px;
}
.pairing-code-input:focus { outline: 2px solid var(--ember-dim); outline-offset: 1px; }
.pairing-code-input::placeholder { color: var(--cream-dim); opacity: 0.5; letter-spacing: 0.06em; }

.pairing-waiting-label { color: var(--cream-dim); font-size: 12px; margin: 0 0 12px; }

.pairing-code-display {
  font-size: 34px;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--brass-1);
  background: rgba(0,0,0,0.3);
  border: 1px dashed rgba(240,208,137,0.35);
  border-radius: 14px;
  padding: 16px 10px;
  margin-bottom: 16px;
}

.pairing-waiting-hint {
  margin: 14px 0 0;
  color: var(--cream-dim);
  font-size: 12px;
  opacity: 0.8;
}

.pairing-error {
  margin: 16px 0 0;
  color: #ff8a8a;
  font-size: 12px;
}

/* ============ PARTNER MAIN ============ */
.partner-main {
  position: fixed;
  inset: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
}

/* ============ CONNECTED HERO ============ */
/* The "it worked" moment — sits above the feelings bar/player the instant
   partnerMain is shown, so connecting doesn't just silently reveal a
   player with no acknowledgement. */
.connected-hero {
  position: relative;
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  margin-bottom: 12px;
  background: rgba(10,7,5,0.5);
  border: 1px solid rgba(240,208,137,0.14);
  border-radius: 999px;
  backdrop-filter: blur(6px);
  color: var(--cream);
  text-align: left;
  line-height: 1.25;
}
.connected-hero-icon { font-size: 20px; flex-shrink: 0; }
.connected-hero-text { font-size: 13px; font-weight: 700; letter-spacing: 0.01em; }
.connected-hero-text em {
  display: block;
  font-style: normal;
  font-weight: 500;
  font-size: 11px;
  color: var(--cream-dim);
  letter-spacing: 0.02em;
}

/* ============ ALBUM ART ============ */
/* Uses the real YouTube thumbnail already returned by api/playlist.php
   (see partner.js updateTrackArt()) — falls back to a calm gradient +
   cup glyph, never a broken-image icon, when a track has no thumbnail. */
.track-art {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  border-radius: 10px;
  background-size: cover;
  background-position: center;
  background-color: rgba(255,255,255,0.06);
  border: 1px solid rgba(240,208,137,0.18);
  box-shadow: 0 4px 10px rgba(0,0,0,0.25);
}
.track-art.is-empty {
  background-image:
    radial-gradient(circle at 30% 25%, rgba(255,183,99,0.35), transparent 60%),
    linear-gradient(160deg, var(--eq-wood) 0%, var(--eq-wood-lt) 100%);
}
.track-art.is-empty::after { content: none; }

/* ============ CHAT: "still listening together" strip ============ */
.chat-now-playing {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 11px;
  color: var(--cream-dim);
  border-bottom: 1px solid rgba(240,208,137,0.1);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.chat-now-playing-icon { color: var(--ember); flex-shrink: 0; }

/* ============ FEELINGS ============ */
.feelings-bar {
  position: relative;
  z-index: 6;
  display: flex;
  gap: 8px;
  padding: 10px 14px;
  margin-bottom: 10px;
  background: rgba(10,7,5,0.5);
  border: 1px solid rgba(240,208,137,0.12);
  border-radius: 999px;
  backdrop-filter: blur(6px);
}

.feel-btn {
  appearance: none;
  border: none;
  background: transparent;
  font-size: 20px;
  line-height: 1;
  padding: 6px;
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}
.feel-btn:hover { background: rgba(255,255,255,0.08); transform: translateY(-2px); }
.feel-btn:active { transform: translateY(0) scale(0.9); }

.feeling-toast {
  position: fixed;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -20px);
  z-index: 30;
  background: rgba(10,7,5,0.85);
  border: 1px solid rgba(240,208,137,0.25);
  color: var(--cream);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  white-space: nowrap;
}
.feeling-toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ============ QUICK ROW (inside player chassis) ============ */
.partner-quick-row {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.partner-quick-btn {
  flex: 1;
  appearance: none;
  border: 1px solid var(--eq-wood-lt);
  background: var(--eq-wood);
  color: var(--eq-cream-lt);
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 10px 8px;
  border-radius: 10px;
  cursor: pointer;
  transition: filter 0.15s ease, transform 0.12s ease;
}
.partner-quick-btn:hover { filter: brightness(1.12); }
.partner-quick-btn:active { transform: translateY(1px); }
.partner-quick-btn-sm { flex: 1.3; font-size: 11px; }

/* ============ CHAT PANEL ============ */
.chat-panel,
.chacha-panel {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translate(-50%, 100%);
  z-index: 25;
  width: min(420px, calc(100vw - 24px));
  max-height: min(60vh, 520px);
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, rgba(28,19,12,0.97), rgba(10,7,5,0.98));
  border: 1px solid rgba(240,208,137,0.2);
  border-bottom: none;
  border-radius: 18px 18px 0 0;
  box-shadow: var(--shadow-deep);
  transition: transform 0.22s ease;
  padding-bottom: var(--safe-b);
}
.chat-panel.is-open,
.chacha-panel.is-open {
  transform: translate(-50%, 0);
}

.chat-panel-header,
.chacha-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  color: var(--cream);
  font-size: 14px;
  font-weight: 700;
  border-bottom: 1px solid rgba(240,208,137,0.1);
}

.chat-close {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--cream-dim);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  padding: 2px 6px;
}
.chat-close:hover { color: var(--cream); }

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 160px;
}

.chat-msg {
  max-width: 78%;
  padding: 8px 12px;
  border-radius: 14px;
  font-size: 13px;
  line-height: 1.4;
  word-wrap: break-word;
}
.chat-msg-me {
  align-self: flex-end;
  background: linear-gradient(180deg, var(--ember) 0%, var(--ember-dim) 100%);
  color: #1c0f04;
  border-bottom-right-radius: 4px;
}
.chat-msg-them {
  align-self: flex-start;
  background: rgba(255,255,255,0.08);
  color: var(--cream);
  border-bottom-left-radius: 4px;
}

.chat-form {
  display: flex;
  gap: 8px;
  padding: 12px 14px;
  border-top: 1px solid rgba(240,208,137,0.1);
}

.chat-input {
  flex: 1;
  min-width: 0;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(240,208,137,0.2);
  border-radius: 999px;
  color: var(--cream);
  font-family: inherit;
  font-size: 13px;
  padding: 10px 14px;
}
.chat-input:focus { outline: 2px solid var(--ember-dim); outline-offset: 1px; }

.chat-send {
  appearance: none;
  border: none;
  border-radius: 50%;
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  background: var(--ember);
  color: #1c0f04;
  font-size: 15px;
  cursor: pointer;
}
.chat-send:active { transform: scale(0.94); }

/* ============ CHACHA PANEL ============ */
.chacha-sub {
  margin: 10px 14px 0;
  color: var(--cream-dim);
  font-size: 12px;
}

.chacha-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px 14px 16px;
}

.chacha-input {
  resize: none;
  min-height: 70px;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(240,208,137,0.2);
  border-radius: 12px;
  color: var(--cream);
  font-family: inherit;
  font-size: 13px;
  padding: 10px 12px;
}
.chacha-input:focus { outline: 2px solid var(--ember-dim); outline-offset: 1px; }

.chacha-msg {
  margin: 0 14px 14px;
  color: var(--online-dot);
  font-size: 12px;
}

/* ============ LEAVE TOGETHER ============ */
.leave-together-btn {
  position: fixed;
  bottom: calc(10px + var(--safe-b));
  left: 12px;
  z-index: 6;
  appearance: none;
  border: none;
  background: transparent;
  color: var(--cream-dim);
  opacity: 0.55;
  font-family: inherit;
  font-size: 11px;
  letter-spacing: 0.02em;
  text-decoration: underline;
  cursor: pointer;
  padding: 6px;
}
.leave-together-btn:hover { opacity: 0.9; }

/* Connected Partner rooms lift the shared player for a cleaner, calmer layout. */
.partner-main .player { margin-bottom: calc(36px + var(--safe-b)); }

@media (max-width: 480px) {
  .pairing-card { padding: 26px 18px 22px; }
  .pairing-code-display { font-size: 28px; letter-spacing: 0.18em; }
  .feelings-bar { gap: 4px; padding: 8px 10px; }
  .feel-btn { font-size: 18px; padding: 5px; }
}

/* [hidden] fix — the display:flex rules above override the native
   hidden attribute, so this restores it. */
#pairingScreen[hidden], #partnerMain[hidden] { display: none !important; }