/* ============================================================
   KMS shared multiplayer lobby — styles
   Sections: 1) 基礎樣式  2) 布局樣式  3) 交互樣式  4) 響應式樣式
   Safari/WebKit compatible. Avoids pure #fff / #000.
   ============================================================ */

/* ---------------- 1) 基礎樣式 (Base) ---------------- */
.kmsmp-overlay {
  --mp-bg-0: #0b0d18;
  --mp-panel: rgba(22, 26, 48, 0.92);
  --mp-border: rgba(124, 140, 220, 0.22);
  --mp-text: #e7ecff;
  --mp-dim: #97a0c4;
  --mp-accent: #7c5cff;
  --mp-accent-2: #00d8ff;
  --mp-danger: #ff5d7a;
  --mp-good: #37e0a0;
  --mp-warn: #ffcf5c;
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(6, 8, 16, 0.82);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: var(--mp-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Outfit", system-ui, sans-serif;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}
.kmsmp-overlay.hidden { display: none; }
.kmsmp-overlay *, .kmsmp-overlay *::before, .kmsmp-overlay *::after { box-sizing: border-box; }

/* ---------------- 2) 布局樣式 (Layout) ---------------- */
.kmsmp-panel {
  width: 100%;
  max-width: 460px;
  max-height: 92vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--mp-panel);
  border: 1px solid var(--mp-border);
  border-radius: 20px;
  padding: 24px;
}
.kmsmp-title { margin: 4px 0 14px; font-size: 1.25rem; font-weight: 800; letter-spacing: 0.02em; }
.kmsmp-conn { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; font-size: 0.82rem; color: var(--mp-dim); }
.kmsmp-field { margin-bottom: 16px; }
.kmsmp-field > label {
  display: block; margin-bottom: 6px; font-size: 0.72rem; color: var(--mp-dim);
  text-transform: uppercase; letter-spacing: 0.1em;
}
.kmsmp-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 18px; }
.kmsmp-actions.hidden { display: none; }
.kmsmp-row { display: flex; gap: 8px; margin-top: 8px; }
.kmsmp-row:first-child { margin-top: 0; }
.kmsmp-row .kmsmp-code { flex: 1; }
.kmsmp-row .kmsmp-join-pw { flex: 1; }
.kmsmp-rooms { display: flex; flex-direction: column; gap: 6px; min-height: 44px; }
.kmsmp-roomview { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--mp-border); }
.kmsmp-roomview.hidden { display: none; }
.kmsmp-roomcode { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; font-size: 0.88rem; color: var(--mp-dim); }
.kmsmp-roomcode strong { color: var(--mp-accent-2); letter-spacing: 0.12em; font-family: "JetBrains Mono", ui-monospace, monospace; }
.kmsmp-playerlist { display: flex; flex-direction: column; gap: 6px; min-height: 40px; margin-bottom: 10px; }
.kmsmp-waiting { min-height: 18px; margin-bottom: 12px; font-size: 0.8rem; color: var(--mp-dim); text-align: center; }
.kmsmp-roomctrls { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.kmsmp-qm { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; padding: 10px 12px; border-radius: 12px; background: rgba(124, 92, 255, 0.12); font-size: 0.85rem; }
.kmsmp-qm.hidden { display: none; }
.kmsmp-login-warn { margin-bottom: 14px; padding: 10px 12px; border-radius: 10px; background: rgba(255, 207, 92, 0.14); color: var(--mp-warn); font-size: 0.82rem; }
.kmsmp-login-warn.hidden { display: none; }

/* Chips */
.kmsmp-chip { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 10px; background: rgba(255, 255, 255, 0.05); font-size: 0.9rem; }
.kmsmp-chip.host::before { content: "👑"; }
.kmsmp-chip.you { border: 1px solid var(--mp-accent); }
.kmsmp-chip-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Room list items */
.kmsmp-room-item { display: flex; align-items: center; justify-content: space-between; gap: 10px; width: 100%; padding: 10px 14px; border: 1px solid var(--mp-border); border-radius: 10px; background: rgba(255, 255, 255, 0.04); color: var(--mp-text); font-size: 0.86rem; text-align: left; cursor: pointer; }
.kmsmp-room-meta { color: var(--mp-dim); font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 0.78rem; }
.kmsmp-empty { color: var(--mp-dim); font-size: 0.82rem; padding: 8px 2px; }

/* Modals */
.kmsmp-modal { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; padding: 16px; background: rgba(6, 8, 16, 0.78); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); z-index: 9100; }
.kmsmp-modal.hidden { display: none; }
.kmsmp-modal-box { width: 100%; max-width: 360px; background: var(--mp-panel); border: 1px solid var(--mp-border); border-radius: 16px; padding: 22px; }
.kmsmp-modal-box h3 { margin: 0 0 12px; font-size: 1.05rem; }
.kmsmp-hint { margin: 0 0 14px; color: var(--mp-dim); font-size: 0.84rem; }
.kmsmp-seg { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.kmsmp-modal-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.kmsmp-kicked-box { text-align: center; }
.kmsmp-kicked-icon { font-size: 2.6rem; line-height: 1; margin-bottom: 8px; }
.kmsmp-kicked-box h3 { color: var(--mp-danger); }
.kmsmp-kicked-msg { margin: 8px 0 18px; color: var(--mp-dim); font-size: 0.9rem; line-height: 1.5; }
.kmsmp-kicked-box .kmsmp-btn { width: 100%; }

/* Toast */
.kmsmp-toast { position: absolute; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(12px); padding: 10px 18px; border-radius: 12px; background: rgba(22, 26, 48, 0.96); border: 1px solid var(--mp-border); color: var(--mp-text); font-size: 0.84rem; opacity: 0; pointer-events: none; transition: opacity 0.25s ease, transform 0.25s ease; }
.kmsmp-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------------- 3) 交互樣式 (Interactive) ---------------- */
.kmsmp-overlay input {
  width: 100%; padding: 12px 14px; border: 1px solid var(--mp-border); border-radius: 10px;
  background: rgba(0, 0, 0, 0.28); color: var(--mp-text); font-size: 1rem;
  -webkit-user-select: text; user-select: text;
}
.kmsmp-overlay input:focus { outline: none; border-color: var(--mp-accent); box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.22); }
.kmsmp-name[readonly] { background: rgba(124, 92, 255, 0.1); color: var(--mp-dim); cursor: not-allowed; }
.kmsmp-name-hint { display: block; margin-top: 6px; font-size: 0.7rem; color: var(--mp-dim); }
.kmsmp-turn-timer-wrap { margin-top: 14px; }
.kmsmp-timer-input-row { display: flex; align-items: center; gap: 9px; }
.kmsmp-timer-input-row .kmsmp-turn-seconds { width: 96px; flex: 0 0 96px; font-weight: 800; text-align: center; }
.kmsmp-timer-input-row span { color: var(--mp-dim); font-size: .86rem; }

.kmsmp-btn {
  padding: 12px 16px; border: 1px solid var(--mp-border); border-radius: 12px;
  background: rgba(255, 255, 255, 0.05); color: var(--mp-text); font-size: 0.9rem; font-weight: 700;
  letter-spacing: 0.03em; cursor: pointer; transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
}
.kmsmp-btn.primary { background: linear-gradient(135deg, var(--mp-accent) 0%, var(--mp-accent-2) 140%); border-color: transparent; color: #0b0d18; }
.kmsmp-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.kmsmp-btn.hidden { display: none; }
.kmsmp-ghost { padding: 5px 10px; border: 1px solid var(--mp-border); border-radius: 9px; background: transparent; color: var(--mp-dim); font-size: 0.78rem; cursor: pointer; }
.kmsmp-back { align-self: flex-start; margin-bottom: 6px; padding: 6px 10px; border: none; background: transparent; color: var(--mp-dim); font-size: 0.85rem; cursor: pointer; }
.kmsmp-seg-btn { padding: 12px 14px; border: 1px solid var(--mp-border); border-radius: 10px; background: rgba(255, 255, 255, 0.04); color: var(--mp-text); font-size: 0.84rem; text-align: left; cursor: pointer; }
.kmsmp-seg-btn.active { border-color: var(--mp-accent); background: rgba(124, 92, 255, 0.18); }
.kmsmp-pw-wrap.hidden { display: none; }

.kmsmp-kick { flex-shrink: 0; width: 26px; height: 26px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid rgba(255, 93, 122, 0.4); border-radius: 8px; background: rgba(255, 93, 122, 0.14); color: var(--mp-danger); font-size: 0.8rem; line-height: 1; cursor: pointer; transition: background 0.18s ease, transform 0.18s ease; }
.kmsmp-kick:active { transform: scale(0.92); }

.kmsmp-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mp-warn); box-shadow: 0 0 8px currentColor; }
.kmsmp-dot.connected { background: var(--mp-good); color: var(--mp-good); }
.kmsmp-dot.error { background: var(--mp-danger); color: var(--mp-danger); }

.kmsmp-spinner { width: 16px; height: 16px; border-radius: 50%; border: 2px solid rgba(124, 140, 220, 0.3); border-top-color: var(--mp-accent-2); -webkit-animation: kmsmp-spin 0.8s linear infinite; animation: kmsmp-spin 0.8s linear infinite; }
@-webkit-keyframes kmsmp-spin { to { -webkit-transform: rotate(360deg); } }
@keyframes kmsmp-spin { to { transform: rotate(360deg); } }

@media (hover: hover) {
  .kmsmp-btn:hover { transform: translateY(-1px); }
  .kmsmp-ghost:hover { color: var(--mp-text); border-color: var(--mp-accent); }
  .kmsmp-room-item:hover { border-color: var(--mp-accent); background: rgba(124, 92, 255, 0.14); }
  .kmsmp-kick:hover { background: rgba(255, 93, 122, 0.28); transform: scale(1.08); }
  .kmsmp-back:hover { color: var(--mp-accent-2); }
}

/* ---------------- 4) 響應式樣式 (Responsive) ---------------- */
@media (max-width: 520px) {
  .kmsmp-panel { padding: 18px; border-radius: 16px; max-height: 94vh; }
  .kmsmp-title { font-size: 1.1rem; }
  .kmsmp-actions { grid-template-columns: 1fr; }
}

/* Hide scrollbar on touch (no visual scrollbar per design guideline) */
@media (hover: none) and (pointer: coarse) {
  .kmsmp-panel { scrollbar-width: none; -ms-overflow-style: none; }
  .kmsmp-panel::-webkit-scrollbar { width: 0; height: 0; display: none; }
}