/* danmaku-config.css — 弹幕样式设置页（独立页面，不参与 overlay） */

.dm-config-page {
  min-height: 100vh;
  margin: 0;
  padding: 34px clamp(18px, 4vw, 56px) 54px;
  background:
    radial-gradient(ellipse at 12% 0%, color-mix(in srgb, var(--gold-300) 32%, transparent) 0, transparent 48%),
    radial-gradient(ellipse at 92% 8%, color-mix(in srgb, var(--sage-300) 34%, transparent) 0, transparent 46%),
    var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
}

.dm-config-head {
  max-width: 1160px;
  margin: 0 auto 24px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.dm-config-head h1 {
  margin: 6px 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  letter-spacing: -0.02em;
}
.dm-config-head p { max-width: 62ch; margin: 0; font-size: 0.88rem; }
.dm-config-head .eyebrow { color: var(--text-mute); }

.dm-config {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(300px, 380px) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.dm-config__panel {
  padding: 22px;
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  border: 1px solid var(--border-soft);
  border-radius: 22px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(8px);
}

.dm-field {
  display: grid;
  gap: 8px;
  margin-bottom: 17px;
}
.dm-field > span {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-dim);
}
.dm-field output {
  color: var(--sage-600);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}
.dm-field input[type="range"] {
  width: 100%;
  accent-color: var(--sage-600);
}
.dm-field select {
  width: 100%;
  padding: 8px 10px;
  font: inherit;
  font-size: 0.85rem;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.dm-config__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}
.dm-config__status {
  min-height: 1.3em;
  margin: 10px 0 0;
  font-size: 0.78rem;
  color: var(--sage-600);
}
.dm-config__status.is-error { color: #b4453d; }

.dm-config__url {
  display: grid;
  gap: 6px;
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px dashed var(--border);
}
.dm-config__url code {
  display: block;
  padding: 9px 11px;
  overflow-wrap: anywhere;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.55;
  color: var(--text-dim);
  background: var(--panel-2);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
}
.dm-config__note {
  margin: 14px 0 0;
  font-size: 0.75rem;
  line-height: 1.7;
}
.dm-config__note code { font-family: var(--font-mono); }

.dm-config__preview {
  min-width: 0;
  overflow: hidden;
  background: #101310;
  border: 1px solid color-mix(in srgb, var(--ink-900) 18%, transparent);
  border-radius: 22px;
  box-shadow: var(--shadow-lg);
}
.dm-config__preview-bar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 15px;
  color: #f2ecdf;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8rem;
}
.dm-config__preview-bar small { font-size: 0.7rem; color: rgba(255, 255, 255, 0.5); }
.dm-config__preview iframe {
  display: block;
  width: 100%;
  height: min(72vh, 680px);
  border: 0;
  background: #0c0f0c;
}

@media (max-width: 860px) {
  .dm-config { grid-template-columns: 1fr; }
  .dm-config__preview iframe { height: 58vh; }
}

/* ── 预览可点开 ─────────────────────────────────────── */
.dm-config__preview-frame {
  position: relative;
  cursor: pointer;
}
.dm-config__preview-frame iframe { pointer-events: none; }
.dm-preview-open {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  padding: 8px 16px;
  color: #201a0d;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.3;
  background: linear-gradient(135deg, var(--gold-300), var(--gold-500));
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  box-shadow: 0 10px 26px -12px rgba(0, 0, 0, 0.7);
  cursor: pointer;
  white-space: nowrap;
}
.dm-preview-open small {
  font-size: 0.62rem;
  font-weight: 500;
  opacity: 0.72;
}

/* ── 本场弹幕查看器 ─────────────────────────────────── */
.dm-viewer { position: fixed; inset: 0; z-index: 100; display: grid; }
.dm-viewer[hidden] { display: none; }
.dm-viewer__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 13, 8, 0.62);
  backdrop-filter: blur(5px);
}
.dm-viewer__sheet {
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(760px, calc(100% - 32px));
  max-height: min(86vh, 900px);
  margin: auto;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.8);
  animation: dm-viewer-in 220ms var(--ease-out) both;
}
@keyframes dm-viewer-in {
  from { opacity: 0; transform: translateY(18px) scale(0.985); }
  to { opacity: 1; transform: none; }
}
.dm-viewer__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px 12px;
  border-bottom: 1px solid var(--border-soft);
}
.dm-viewer__eyebrow {
  margin: 0 0 2px;
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  color: var(--text-mute);
}
.dm-viewer__titles h2 { margin: 0; font-size: 1.25rem; letter-spacing: -0.01em; }
.dm-viewer__meta { margin: 3px 0 0; font-size: 0.72rem; color: var(--text-mute); }
.dm-viewer__actions { display: flex; align-items: center; gap: 6px; flex: 0 0 auto; }
.dm-viewer__filter,
.dm-viewer__mark,
.dm-viewer__close {
  padding: 6px 10px;
  color: var(--text-dim);
  font: inherit;
  font-size: 0.72rem;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
}
.dm-viewer__filter[aria-pressed="true"] {
  color: var(--panel);
  background: var(--sage-600);
  border-color: var(--sage-600);
}
.dm-viewer__close { width: 32px; height: 32px; padding: 0; font-size: 0.82rem; }
.dm-viewer__bar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 18px;
  font-size: 0.72rem;
  color: var(--text-dim);
  background: var(--panel-2);
  border-bottom: 1px solid var(--border-soft);
}
.dm-viewer__bar [data-dm-count] { font-weight: 700; color: var(--sage-700); }
.dm-viewer__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1 1 auto;
  min-height: 0;
  padding: 12px 14px 16px;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.dm-viewer__empty { margin: auto; padding: 3rem 1rem; font-size: 0.86rem; color: var(--text-mute); text-align: center; }

.dm-msg {
  position: relative;
  display: flex;
  gap: 9px;
  padding: 9px 11px;
  text-align: left;
  background: var(--panel);
  border: 1px solid var(--border-soft);
  border-radius: 13px;
  cursor: pointer;
  transition: opacity 160ms ease, background 160ms ease, box-shadow 160ms ease;
}
.dm-msg.is-unread {
  background: color-mix(in srgb, var(--sage-100) 46%, var(--panel));
  border-color: color-mix(in srgb, var(--sage-300) 65%, var(--border));
  box-shadow: inset 3px 0 0 var(--sage-600);
}
.dm-msg.is-read {
  opacity: 0.52;
  background: transparent;
  border-color: transparent;
}
.dm-msg.is-read:hover { opacity: 0.8; }
.dm-msg.is-sc {
  border-color: color-mix(in srgb, #5b9cc6 34%, var(--border));
}
.dm-msg.is-unread.is-sc {
  box-shadow: inset 3px 0 0 #5b9cc6;
  background: color-mix(in srgb, #5b9cc6 10%, var(--panel));
}
.dm-msg__avatar {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  overflow: hidden;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--sage-700);
  background: var(--panel-3);
  border-radius: 50%;
}
.dm-msg__avatar img { width: 100%; height: 100%; object-fit: cover; }
.dm-msg__body { flex: 1 1 auto; min-width: 0; }
.dm-msg__head {
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex-wrap: wrap;
  min-width: 0;
}
.dm-msg__name {
  max-width: 100%;
  overflow-wrap: anywhere;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-dim);
  white-space: normal;
}
.dm-msg__guard {
  padding: 1px 5px;
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--gold-600);
  background: var(--gold-100);
  border-radius: 999px;
}
.dm-msg__guard.is-1 { color: #9b5b13; background: #f7dfb4; }
.dm-msg__guard.is-2 { color: #7b4a9b; background: #eadcf3; }
.dm-msg__time { margin-left: auto; font-size: 0.64rem; color: var(--text-mute); }
.dm-msg__text {
  margin: 3px 0 0;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text);
  overflow-wrap: anywhere;
}
.dm-msg.is-read .dm-msg__text { color: var(--text-mute); }
.dm-msg__sc {
  margin-right: 4px;
  padding: 1px 5px;
  font-size: 0.62rem;
  font-weight: 800;
  color: #fff;
  background: #5b9cc6;
  border-radius: 4px;
}
.dm-msg__state {
  flex: 0 0 auto;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  margin-top: 1px;
  font-size: 0.6rem;
  color: var(--sage-700);
  white-space: nowrap;
}
.dm-msg.is-read .dm-msg__state { color: var(--text-mute); }
.dm-msg.is-unread .dm-msg__state::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--sage-600);
  border-radius: 50%;
}
.dm-msg:focus-visible {
  outline: 2px solid var(--sage-600);
  outline-offset: 2px;
}
.dm-viewer__jump {
  position: absolute;
  right: 20px;
  bottom: 18px;
  padding: 8px 14px;
  color: #fff;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--sage-600);
  border: 0;
  border-radius: 999px;
  box-shadow: 0 8px 20px -8px rgba(0, 0, 0, 0.6);
  cursor: pointer;
}

@media (max-width: 640px) {
  .dm-viewer__sheet {
    width: 100%;
    height: 100dvh;
    max-height: none;
    border: 0;
    border-radius: 0;
  }
  .dm-viewer__head { padding: 14px 14px 10px; }
  .dm-viewer__actions { gap: 4px; }
  .dm-viewer__filter, .dm-viewer__mark { padding: 5px 8px; font-size: 0.66rem; }
  .dm-viewer__bar { padding: 8px 14px; font-size: 0.68rem; }
  .dm-viewer__list { padding: 10px 12px 16px; }
  .dm-msg { padding: 8px 9px; }
  .dm-msg__text { font-size: 0.84rem; }
  .dm-preview-open { bottom: 12px; }
}
body.dm-viewer-open { overflow: hidden; }


/* ── 独立「本场弹幕」页面 / 浏览器小窗 ───────────────── */
body.dm-viewer-page {
  overflow: hidden;
  background:
    radial-gradient(ellipse at 50% -10%, color-mix(in srgb, var(--gold-300) 18%, transparent), transparent 55%),
    var(--bg);
}
.dm-viewer-page .dm-viewer { position: static; display: block; }
.dm-viewer-page .dm-viewer__backdrop { display: none; }
.dm-viewer-page .dm-viewer__sheet {
  width: 100%;
  max-width: 1000px;
  height: 100dvh;
  max-height: none;
  margin: 0 auto;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  animation: none;
}
.dm-viewer-page .dm-viewer__close {
  display: grid;
  place-items: center;
  color: var(--text-dim);
  font-size: 1rem;
  text-decoration: none;
}
.dm-viewer-page .dm-viewer__list { padding-bottom: 28px; }
.dm-config__preview-actions { display: flex; gap: 6px; margin-left: auto; }
.dm-config__preview-actions button {
  padding: 4px 9px;
  color: rgba(255, 255, 255, 0.72);
  font: inherit;
  font-size: 0.68rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  cursor: pointer;
}
.dm-config__preview-actions button:hover { color: #201a0d; background: var(--gold-300); }
/* ── 样式设置口令页 ───────────────────────────────── */
.dm-gate-page {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(ellipse at 12% 0%, color-mix(in srgb, var(--gold-300) 32%, transparent) 0, transparent 48%),
    radial-gradient(ellipse at 92% 8%, color-mix(in srgb, var(--sage-300) 34%, transparent) 0, transparent 46%),
    var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
}
.dm-gate {
  width: min(400px, 100%);
  padding: 28px 26px;
  background: color-mix(in srgb, var(--panel) 94%, transparent);
  border: 1px solid var(--border-soft);
  border-radius: 22px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(8px);
}
.dm-gate h1 { margin: 6px 0 8px; font-family: var(--font-display); font-size: 1.7rem; }
.dm-gate__sub { margin: 0 0 20px; font-size: 0.84rem; line-height: 1.7; color: var(--text-dim); }
.dm-gate__form { display: grid; gap: 9px; }
.dm-gate__label { font-size: 0.75rem; color: var(--text-mute); }
.dm-gate__form input {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  font: inherit;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.dm-gate__form input:focus {
  outline: 2px solid var(--sage-300);
  outline-offset: 1px;
}
.dm-gate__error {
  margin: 2px 0 0;
  padding: 7px 9px;
  font-size: 0.76rem;
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 10%, transparent);
  border-radius: 8px;
}
.dm-gate__foot {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
  font-size: 0.7rem;
}
.dm-gate__foot a { color: var(--sage-700); }