/* ========================================================
   B站直播掉宝助手 — Cloudflare Workers Dashboard
   Premium dark glassmorphism theme
   ======================================================== */

/* ---- Custom Properties ---- */
:root {
  --clr-bg: #0a0e1a;
  --clr-bg-card: rgba(255, 255, 255, 0.04);
  --clr-bg-card-hover: rgba(255, 255, 255, 0.07);
  --clr-border: rgba(255, 255, 255, 0.08);
  --clr-border-focus: rgba(0, 161, 214, 0.5);
  --clr-text: #e4e8f1;
  --clr-text-dim: #8891a4;
  --clr-text-muted: #4d566a;
  --clr-primary: #00a1d6;
  --clr-primary-glow: rgba(0, 161, 214, 0.25);
  --clr-secondary: #fb7299;
  --clr-secondary-glow: rgba(251, 114, 153, 0.2);
  --clr-success: #2dd4a8;
  --clr-warn: #f0b232;
  --clr-error: #ef4444;
  --clr-info: #60a5fa;
  --glass-blur: 24px;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
  --transition: .25s cubic-bezier(.4, 0, .2, 1);
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--clr-bg);
  color: var(--clr-text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ---- Ambient background glows ---- */
.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  opacity: .35;
  pointer-events: none;
  z-index: 0;
}
.bg-glow--blue {
  width: 600px; height: 600px;
  top: -120px; left: -100px;
  background: var(--clr-primary);
  opacity: .18;
}
.bg-glow--pink {
  width: 500px; height: 500px;
  bottom: -80px; right: -60px;
  background: var(--clr-secondary);
  opacity: .12;
}

/* ---- Container ---- */
.container {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 20px 48px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ---- Entrance animation ---- */
.animate-in {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeSlideIn .55s var(--transition) forwards;
  animation-delay: var(--delay, 0s);
}
@keyframes fadeSlideIn {
  to { opacity: 1; transform: translateY(0); }
}

/* ============================
   Header
   ============================ */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.header__brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.header__icon {
  font-size: 2.2rem;
  line-height: 1;
  filter: drop-shadow(0 0 8px var(--clr-primary-glow));
}
.header__title {
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.header__subtitle {
  font-size: .8rem;
  color: var(--clr-text-dim);
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.header__status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--clr-bg-card);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--clr-border);
  border-radius: 999px;
}
.status-label {
  font-size: .82rem;
  font-weight: 500;
  color: var(--clr-text-dim);
}

/* Status dot */
.status-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--clr-warn);
  box-shadow: 0 0 6px var(--clr-warn);
  flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}
.status-dot--running { background: var(--clr-success); box-shadow: 0 0 8px var(--clr-success); }
.status-dot--stopped { background: var(--clr-error); box-shadow: 0 0 8px var(--clr-error); animation: none; }
.status-dot--init    { background: var(--clr-warn);  box-shadow: 0 0 8px var(--clr-warn); }

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .5; transform: scale(1.3); }
}

/* ============================
   Glass Card
   ============================ */
.card {
  background: var(--clr-bg-card);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: border-color var(--transition), background var(--transition);
}
.card:hover {
  border-color: rgba(255,255,255,0.12);
  background: var(--clr-bg-card-hover);
}
.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--clr-border);
}
.card__title {
  font-size: 1rem;
  font-weight: 600;
}
.card__body {
  padding: 24px;
}
.card__body--center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 36px 24px;
}
.card__actions {
  display: flex;
  justify-content: flex-end;
  padding-top: 16px;
}

/* ============================
   Form Elements
   ============================ */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-group--full { grid-column: 1 / -1; }

.form-label {
  display: block;
  font-size: .78rem;
  font-weight: 600;
  color: var(--clr-text-dim);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 6px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 10px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xs);
  color: var(--clr-text);
  font-family: var(--font-mono);
  font-size: .85rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}
.form-input:focus,
.form-textarea:focus {
  border-color: var(--clr-border-focus);
  box-shadow: 0 0 0 3px var(--clr-primary-glow);
}
.form-textarea { line-height: 1.5; }

/* masked cookie */
.form-textarea.masked {
  -webkit-text-security: disc;
  text-security: disc;
  font-family: sans-serif;
}

.input-wrap {
  position: relative;
}
.btn-toggle-vis {
  position: absolute;
  top: 10px; right: 10px;
  background: none;
  border: none;
  color: var(--clr-text-dim);
  cursor: pointer;
  padding: 2px;
  transition: color var(--transition);
}
.btn-toggle-vis:hover { color: var(--clr-primary); }

/* Toggle switch */
.toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}
.toggle input { display: none; }
.toggle__slider {
  width: 44px; height: 24px;
  background: rgba(255,255,255,0.1);
  border-radius: 999px;
  position: relative;
  transition: background var(--transition);
}
.toggle__slider::after {
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 18px; height: 18px;
  background: var(--clr-text-dim);
  border-radius: 50%;
  transition: transform var(--transition), background var(--transition);
}
.toggle input:checked + .toggle__slider {
  background: var(--clr-primary);
}
.toggle input:checked + .toggle__slider::after {
  transform: translateX(20px);
  background: #fff;
}
.toggle__label {
  font-size: .82rem;
  font-weight: 500;
  color: var(--clr-text-dim);
}

/* ============================
   Buttons
   ============================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 24px;
  font-family: var(--font-sans);
  font-size: .85rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  position: relative;
  overflow: hidden;
}
.btn:active { transform: scale(.97); }
.btn:disabled {
  opacity: .5;
  cursor: not-allowed;
  transform: none !important;
}

.btn--primary {
  background: linear-gradient(135deg, var(--clr-primary), #0084b0);
  color: #fff;
  box-shadow: 0 4px 20px var(--clr-primary-glow);
}
.btn--primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--clr-primary-glow);
}

.btn--danger {
  background: linear-gradient(135deg, var(--clr-error), #c0392b);
  color: #fff;
  box-shadow: 0 4px 20px rgba(239,68,68,.25);
}
.btn--danger:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(239,68,68,.3);
}

.btn--ghost {
  background: transparent;
  color: var(--clr-text-dim);
  border: 1px solid var(--clr-border);
}
.btn--ghost:hover:not(:disabled) {
  background: rgba(255,255,255,0.05);
  color: var(--clr-text);
}
.btn--sm { padding: 5px 12px; font-size: .75rem; }

/* Button loading */
.btn.is-loading .btn__text { visibility: hidden; }
.btn__loader {
  display: none;
  position: absolute;
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .6s linear infinite;
}
.btn.is-loading .btn__loader { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================
   Power Button
   ============================ */
.btn-power {
  width: 88px; height: 88px;
  border-radius: 50%;
  border: 3px solid var(--clr-border);
  background: rgba(255,255,255,0.04);
  color: var(--clr-text-dim);
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.btn-power:hover {
  border-color: var(--clr-success);
  color: var(--clr-success);
  box-shadow: 0 0 30px rgba(45,212,168,.15);
  transform: scale(1.05);
}
.btn-power[data-state="running"] {
  border-color: var(--clr-success);
  color: var(--clr-success);
  box-shadow: 0 0 40px rgba(45,212,168,.2);
  animation: powerPulse 2.5s ease-in-out infinite;
}
.btn-power[data-state="running"]:hover {
  border-color: var(--clr-error);
  color: var(--clr-error);
  box-shadow: 0 0 30px rgba(239,68,68,.2);
  animation: none;
}
@keyframes powerPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(45,212,168,.15); }
  50%      { box-shadow: 0 0 50px rgba(45,212,168,.3); }
}

.power-label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--clr-text-dim);
}

/* ============================
   Stats Grid
   ============================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.stat-card {
  background: var(--clr-bg-card);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
  box-shadow: var(--shadow-card);
}
.stat-card:hover {
  border-color: rgba(255,255,255,0.12);
  transform: translateY(-3px);
  background: var(--clr-bg-card-hover);
}
.stat-card__icon {
  font-size: 1.4rem;
  margin-bottom: 8px;
}
.stat-card__value {
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
  font-variant-numeric: tabular-nums;
  transition: color var(--transition);
}
.stat-card__value--sm { font-size: 1rem; }
.stat-card__dim {
  font-weight: 500;
  color: var(--clr-text-dim);
  font-size: .75em;
}
.stat-card__label {
  font-size: .72rem;
  font-weight: 500;
  color: var(--clr-text-dim);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-top: 4px;
}

/* color indicators for success rate */
.stat-card__value.rate-good   { color: var(--clr-success); }
.stat-card__value.rate-ok     { color: var(--clr-warn); }
.stat-card__value.rate-bad    { color: var(--clr-error); }

/* ============================
   Task Progress
   ============================ */
.task-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--clr-border);
}
.task-item:last-child { border-bottom: none; }

.task-item__info {
  flex-shrink: 0;
  min-width: 100px;
}
.task-item__name {
  font-size: .82rem;
  font-weight: 600;
  color: var(--clr-text);
}
.task-item__id {
  font-size: .7rem;
  color: var(--clr-text-muted);
  font-family: var(--font-mono);
}

.task-item__bar-wrap {
  flex: 1;
  min-width: 0;
}
.task-item__bar {
  width: 100%;
  height: 8px;
  background: rgba(255,255,255,0.06);
  border-radius: 999px;
  overflow: hidden;
}
.task-item__bar-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-secondary));
  transition: width .6s cubic-bezier(.25,.8,.25,1);
  position: relative;
}
.task-item__bar-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  animation: shimmer 2s infinite;
}
@keyframes shimmer {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.task-item__stats {
  flex-shrink: 0;
  text-align: right;
  min-width: 80px;
}
.task-item__pct {
  font-size: .85rem;
  font-weight: 700;
  color: var(--clr-primary);
  font-variant-numeric: tabular-nums;
}
.task-item__counts {
  font-size: .7rem;
  color: var(--clr-text-dim);
  font-family: var(--font-mono);
}
.task-item__check {
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  background: rgba(255,255,255,0.05);
  color: var(--clr-text-muted);
  border: 1px solid var(--clr-border);
  transition: all var(--transition);
}
.task-item__check.done {
  background: var(--clr-success);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 0 12px rgba(45,212,168,.3);
}

.empty-state {
  text-align: center;
  color: var(--clr-text-muted);
  font-size: .85rem;
  padding: 24px 0;
}

/* ============================
   Log Console
   ============================ */
.card--log .card__body { padding: 0; }
.log-console {
  height: 320px;
  overflow-y: auto;
  padding: 14px 18px;
  background: rgba(0, 0, 0, 0.3);
  font-family: var(--font-mono);
  font-size: .78rem;
  line-height: 1.7;
  scroll-behavior: smooth;
}
.log-console::-webkit-scrollbar { width: 6px; }
.log-console::-webkit-scrollbar-track { background: transparent; }
.log-console::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.1);
  border-radius: 3px;
}

.log-line {
  display: flex;
  gap: 10px;
  padding: 1px 0;
  opacity: 0;
  animation: logFadeIn .25s ease forwards;
}
@keyframes logFadeIn { to { opacity: 1; } }

.log-ts {
  color: var(--clr-text-muted);
  flex-shrink: 0;
  min-width: 70px;
}
.log-msg { word-break: break-all; }

.log-line--info  .log-msg { color: var(--clr-info); }
.log-line--warn  .log-msg { color: var(--clr-warn); }
.log-line--error .log-msg { color: var(--clr-error); }
.log-line--success .log-msg { color: var(--clr-success); }

/* ============================
   Toast Notifications
   ============================ */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  padding: 12px 20px;
  background: rgba(20, 24, 40, 0.92);
  backdrop-filter: blur(16px);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  font-size: .82rem;
  font-weight: 500;
  color: var(--clr-text);
  box-shadow: 0 8px 32px rgba(0,0,0,.4);
  animation: toastIn .35s ease, toastOut .35s ease 2.8s forwards;
  display: flex;
  align-items: center;
  gap: 8px;
}
.toast--success { border-left: 3px solid var(--clr-success); }
.toast--error   { border-left: 3px solid var(--clr-error); }
.toast--info    { border-left: 3px solid var(--clr-info); }
.toast--warn    { border-left: 3px solid var(--clr-warn); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(40px); }
}

/* ============================
   Footer
   ============================ */
.footer {
  text-align: center;
  font-size: .75rem;
  color: var(--clr-text-muted);
  padding: 8px 0;
}

/* ============================
   Responsive
   ============================ */
@media (max-width: 768px) {
  .container { padding: 20px 14px 36px; gap: 18px; }
  .header { flex-direction: column; align-items: flex-start; }
  .header__title { font-size: 1.35rem; }
  .form-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-card { padding: 14px; }
  .stat-card__value { font-size: 1.3rem; }
  .task-item { flex-wrap: wrap; gap: 8px; }
  .task-item__info { min-width: unset; width: 100%; }
  .task-item__stats { min-width: unset; }
  .log-console { height: 240px; font-size: .72rem; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .btn-power { width: 72px; height: 72px; }
  .power-icon { width: 28px; height: 28px; }
}