/* Content AI Studio — Podcast Player (Frontend)
   Complete style sheet for the podcast player UI rendered by class-atm-frontend.php.
   Covers: light/dark themes, gradient header, controls, hover states, playlist,
   custom range sliders, responsiveness, and high-contrast accessibility.
*/

/* Root tokens and theming */
.atm-podcast {
  --atm-radius-xl: 16px;
  --atm-radius-lg: 12px;
  --atm-radius-md: 10px;
  --atm-shadow-1: 0 8px 24px rgba(0, 0, 0, 0.15);
  --atm-shadow-2: 0 20px 60px rgba(0, 0, 0, 0.18);
  --atm-border: 1px solid rgba(0, 0, 0, 0.08);

  /* Accent is injected from PHP (atm_podcast_settings) as inline CSS var on wrapper */
  --atm-accent: #3b82f6;

  /* Gradient endpoints (fallback) */
  --atm-grad-start: var(--atm-accent);
  --atm-grad-end: #7c3aed;

  /* LIGHT THEME DEFAULTS */
  --atm-card-bg: #ffffff;
  --atm-card-text: #0f172a;
  --atm-subtext: #64748b;
  --atm-rail-bg: #e5e7eb;
  --atm-rail-fill: var(--atm-accent);
  --atm-rail-knob: #2563eb;
  --atm-chip-bg: #f1f5f9;
  --atm-chip-border: #e2e8f0;
  --atm-chip-text: #0f172a;
  --atm-icon-btn-bg: rgba(255, 255, 255, 0.35);
  --atm-icon-btn-border: rgba(255, 255, 255, 0.55);
  --atm-icon-btn-hover: rgba(255, 255, 255, 0.5);

  /* Divider under header */
  --atm-divider: #e5e7eb;

  /* Playlist */
  --atm-pl-bg: #f8fafc;
  --atm-pl-border: #e2e8f0;

  /* Transport button */
  --atm-ctrl-bg: #f3f4f6;
  --atm-ctrl-text: #111827;
  --atm-ctrl-hover: #e5e7eb;

  /* Volume slider track */
  --atm-vol-track: #e5e7eb;
  --atm-vol-fill: var(--atm-accent);
}

.atm-podcast[data-theme="dark"] {
  --atm-card-bg: #0f172a;
  --atm-card-text: #e2e8f0;
  --atm-subtext: #94a3b8;
  --atm-rail-bg: #1f2937;
  --atm-rail-fill: var(--atm-accent);
  --atm-rail-knob: #93c5fd;
  --atm-chip-bg: #111827;
  --atm-chip-border: #1f2937;
  --atm-chip-text: #e5e7eb;
  --atm-icon-btn-bg: rgba(255, 255, 255, 0.12);
  --atm-icon-btn-border: rgba(255, 255, 255, 0.25);
  --atm-icon-btn-hover: rgba(255, 255, 255, 0.2);
  --atm-divider: #1f2937;
  --atm-pl-bg: #0b1220;
  --atm-pl-border: #1f2433;
  --atm-ctrl-bg: #0b1220;
  --atm-ctrl-text: #e5e7eb;
  --atm-ctrl-hover: #131a2a;
  --atm-vol-track: #1f2937;
  --atm-vol-fill: var(--atm-accent);
}

/* Modern CSS color-mix to auto-derive a nicer gradient end if supported */
@supports (background: color-mix(in srgb, #000, #fff)) {
  .atm-podcast {
    --atm-grad-end: color-mix(in srgb, var(--atm-accent) 65%, #6d28d9);
  }
}

/* Card wrapper */
.atm-podcast .atm-card {
  background: var(--atm-card-bg);
  color: var(--atm-card-text);
  border-radius: var(--atm-radius-xl);
  box-shadow: var(--atm-shadow-2);
  overflow: hidden;
  border: var(--atm-border);
}

/* Header */
.atm-podcast .atm-header {
  position: relative;
  padding: 18px 20px 16px 20px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  background: linear-gradient(
    135deg,
    var(--atm-grad-start) 0%,
    var(--atm-grad-end) 100%
  );
  color: #fff;
}

/* Left and right header sections */
.atm-podcast .atm-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.atm-podcast .atm-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Episode badge (EP) */
.atm-podcast .atm-ep {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background:
    var(--cover, none), linear-gradient(135deg, #1e293b 0%, #334155 100%);
  background-size: cover;
  background-position: center;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.4px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.atm-podcast .atm-head-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.atm-podcast .atm-show {
  font-weight: 700;
  font-size: 14px;
  color: #fff;
}

.atm-podcast .atm-season {
  font-weight: 500;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.85);
}

/* Header title + sub */
.atm-podcast .atm-head-title {
  grid-column: 1 / -1;
  margin: 6px 0 2px 0;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  line-height: 1.25;
}

.atm-podcast .atm-head-sub {
  grid-column: 1 / -1;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.9);
}

/* Header icon buttons */
.atm-podcast .atm-icon-btn {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid var(--atm-icon-btn-border);
  background: var(--atm-icon-btn-bg);
  color: #fff;
  transition: all 0.2s ease;
}

.atm-podcast .atm-icon-btn:hover {
  transform: translateY(-1px);
  background: var(--atm-icon-btn-hover);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
}

.atm-podcast .atm-icon-btn .atm-ico {
  width: 18px;
  height: 18px;
  fill: currentColor;
  color: currentColor;
}

/* Divider under header */
.atm-podcast .atm-progress {
  border-top: 1px solid var(--atm-divider);
  padding: 14px 16px 6px 16px;
}

/* Seek rail */
.atm-podcast .atm-rail {
  position: relative;
  width: 100%;
  height: 8px;
  border-radius: 999px;
  cursor: pointer;
}

.atm-podcast .atm-rail-bg {
  position: absolute;
  inset: 0;
  background: var(--atm-rail-bg);
  border-radius: 999px;
}

.atm-podcast .atm-rail-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: var(--atm-rail-fill);
  transition: width 80ms linear;
}

.atm-podcast .atm-rail-knob {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: var(--atm-rail-knob);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  pointer-events: none;
}

.atm-podcast .atm-rail:hover .atm-rail-knob {
  box-shadow: 0 0 0 5px rgba(37, 99, 235, 0.17);
}

/* Time labels */
.atm-podcast .atm-times {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 6px;
  font-size: 12px;
  color: var(--atm-subtext);
  user-select: none;
}

/* Transport controls row */
.atm-podcast .atm-transport {
  padding: 12px 16px 6px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* Transport buttons */
.atm-podcast .atm-ctrl,
.atm-podcast .atm-play-btn {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid var(--atm-chip-border);
  background: var(--atm-ctrl-bg);
  color: var(--atm-ctrl-text);
  transition: all 0.15s ease;
  box-shadow: 0 2px 4px rgba(2, 6, 23, 0.08);
}

.atm-podcast .atm-ctrl:hover,
.atm-podcast .atm-play-btn:hover {
  background: var(--atm-ctrl-hover);
  transform: translateY(-1px);
}

.atm-podcast .atm-play-btn {
  width: 52px;
  height: 52px;
  border: none;
  background: var(--atm-accent);
  color: #fff;
  box-shadow: 0 10px 26px color-mix(in srgb, var(--atm-accent) 40%, transparent);
}

.atm-podcast .atm-play-btn:hover {
  filter: brightness(1.05);
  transform: translateY(-1px) scale(1.02);
  background: rgba(19, 26, 41, 0.9);
  backdrop-filter: blur(12px);
}

.atm-podcast .atm-ctrl.is-on,
.atm-podcast .atm-toggle.is-on {
  outline: 2px solid color-mix(in srgb, var(--atm-accent) 30%, transparent);
}

/* Bottom bar: volume, speed, playlist toggle */
.atm-podcast .atm-bottom {
  padding: 8px 16px 18px 16px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px 16px;
  align-items: center;
}

@media (max-width: 620px) {
  .atm-podcast .atm-bottom {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    padding: 8px 16px 18px 16px;
    overflow: hidden; /* Prevent overflow */
  }

  /* Volume icon */
  .atm-podcast .atm-vol-ico {
    flex-shrink: 0;
    width: 16px !important;
    height: 16px !important;
  }

  /* Volume track - more constrained */
  .atm-podcast .atm-vol-track {
    flex: 1;
    min-width: 60px;
    max-width: 100px; /* Limit maximum width */
    height: 6px;
  }

  /* Hide volume percentage to save space */
  .atm-podcast .atm-vol-val {
    display: none;
  }

  /* Speed dropdown - match toggle height */
  .atm-podcast .atm-speed {
    flex-shrink: 0;
  }

  .atm-podcast .atm-speed .atm-speed-select {
    height: 32px; /* Fixed height to match toggle */
    padding: 0;
    font-size: 12px;
    min-width: 45px;
    max-width: 55px; /* Prevent it from growing too wide */
    border-radius: 8px;
    line-height: 1;
    box-sizing: border-box;
  }

  /* Playlist toggle - match speed height */
  .atm-podcast .atm-pl-toggle {
    flex-shrink: 0;
    height: 32px; /* Same height as speed select */
    width: 32px; /* Make it square */
    padding: 0; /* Remove padding, use fixed dimensions */
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    box-sizing: border-box;
  }

  .atm-podcast .atm-pl-toggle .atm-ico {
    width: 16px !important;
    height: 16px !important;
  }
}

/* For very small screens */
@media (max-width: 480px) {
  .atm-podcast .atm-bottom {
    gap: 6px;
    padding: 8px 12px 18px 12px;
  }

  .atm-podcast .atm-vol-track {
    max-width: 80px;
  }

  .atm-podcast .atm-speed .atm-speed-select {
    min-width: 40px;
    max-width: 50px;
    height: 28px;
    font-size: 11px;
    padding: 0;
  }

  .atm-podcast .atm-pl-toggle {
    height: 28px;
    width: 28px;
  }
}

/* Volume group */
.atm-podcast .atm-volume {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 240px;
}

.atm-podcast .atm-vol-track {
  position: relative;
  height: 8px;
  flex: 1 1 auto;
  background: var(--atm-vol-track);
  border-radius: 999px;
  overflow: hidden;
}

.atm-podcast .atm-vol-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 75%;
  background: var(--atm-vol-fill);
  border-radius: 999px;
  pointer-events: none;
}

/* Native range overlay for accessibility; fully styled */
.atm-podcast .atm-vol-range {
  -webkit-appearance: none;
  appearance: none;
  position: absolute;
  inset: -6px 0 -6px 0;
  width: 100%;
  background: transparent;
  cursor: pointer;
  outline: none;
}
.atm-podcast .atm-vol-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: #ffffff;
  border: 2px solid var(--atm-vol-fill);
  box-shadow: 0 2px 8px rgba(2, 6, 23, 0.2);
  margin-top: -4px;
}
.atm-podcast .atm-vol-range::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border: 2px solid var(--atm-vol-fill);
  border-radius: 999px;
  background: #ffffff;
  box-shadow: 0 2px 8px rgba(2, 6, 23, 0.2);
}
.atm-podcast .atm-vol-range::-webkit-slider-runnable-track {
  height: 8px;
  background: transparent;
}
.atm-podcast .atm-vol-val {
  min-width: 44px;
  text-align: right;
  font-size: 12px;
  color: var(--atm-subtext);
}

/* Speed select */
.atm-podcast .atm-speed .atm-speed-select {
  border: 1px solid var(--atm-chip-border);
  background: var(--atm-chip-bg);
  color: var(--atm-chip-text);
  padding: 6px 10px;
  border-radius: 8px;
  font-weight: 600;
  outline: none;
  transition: all 0.15s ease;
}
.atm-podcast .atm-speed .atm-speed-select:hover {
  border-color: color-mix(
    in srgb,
    var(--atm-accent) 25%,
    var(--atm-chip-border)
  );
}

/* Playlist toggle button */
.atm-podcast .atm-pl-toggle {
  justify-self: end;
  display: inline-grid;
  place-items: center;
  padding: 8px 10px;
  border-radius: 10px;
  background: var(--atm-chip-bg);
  color: var(--atm-chip-text);
  border: 1px solid var(--atm-chip-border);
  transition: all 0.15s ease;
}
.atm-podcast .atm-pl-toggle:hover {
  transform: translateY(-1px);
  border-color: color-mix(
    in srgb,
    var(--atm-accent) 35%,
    var(--atm-chip-border)
  );
}

/* Playlist panel */
.atm-podcast .atm-playlist {
  background: var(--atm-pl-bg);
  border-top: 1px solid var(--atm-pl-border);
  padding: 12px;
}

.atm-podcast .atm-pl-head {
  font-weight: 700;
  color: var(--atm-card-text);
  margin-bottom: 10px;
}

.atm-podcast .atm-pl-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  max-height: 320px;
  overflow: auto;
}

.atm-podcast .atm-pl-item {
  display: grid;
  grid-template-columns: 52px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 8px;
  border-radius: 10px;
  border: 1px solid var(--atm-pl-border);
  background: color-mix(in srgb, var(--atm-pl-bg) 85%, #ffffff);
  cursor: pointer;
  transition: all 0.15s ease;
}
.atm-podcast .atm-pl-item:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--atm-accent) 25%, var(--atm-pl-border));
  box-shadow: 0 6px 18px rgba(2, 6, 23, 0.08);
}

.atm-podcast .atm-pl-item img {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(2, 6, 23, 0.22);
}

.atm-podcast .atm-pl-meta {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.atm-podcast .atm-pl-title {
  font-weight: 700;
  color: var(--atm-card-text);
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.atm-podcast .atm-pl-sub {
  font-size: 12px;
  color: var(--atm-subtext);
}

/* Utility states */
.atm-podcast .atm-like.is-on .atm-ico use {
  color: #ef4444;
  fill: #ef4444;
}

.atm-podcast .atm-shuffle.is-on,
.atm-podcast .atm-loop.is-on {
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--atm-accent) 30%, transparent)
    inset;
}

/* Loading pulse for async audio load */
@keyframes atm-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}
.atm-podcast .atm-loading {
  animation: atm-pulse 1.4s ease-in-out infinite;
}

/* Accessibility focus */
.atm-podcast .atm-icon-btn:focus,
.atm-podcast .atm-ctrl:focus,
.atm-podcast .atm-play-btn:focus,
.atm-podcast .atm-pl-toggle:focus,
.atm-podcast .atm-speed-select:focus {
  outline: 3px solid color-mix(in srgb, var(--atm-accent) 35%, transparent);
  outline-offset: 2px;
}

/* Compact responsiveness */
@media (max-width: 860px) {
  .atm-podcast .atm-head-title {
    font-size: 18px;
  }
  .atm-podcast .atm-header {
    padding: 16px;
  }
}

/* Ensure SVG icons always render crisp */
.atm-podcast .atm-ico {
  display: block;
}

/* Small helpers for any text selection prevention where needed */
.atm-podcast .atm-rail,
.atm-podcast .atm-ctrl,
.atm-podcast .atm-play-btn,
.atm-podcast .atm-icon-btn,
.atm-podcast .atm-pl-toggle {
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

/* Podcast Player — Icon reset overrides
   Load AFTER assets/css/podcast-player.css
   Purpose: prevent theme/global rules from inflating icons.
*/

/* 1) Force consistent icon sizing and coloring inside the player */
.atm-podcast svg,
.atm-podcast .atm-ico,
.atm-podcast i[class*="icon"],
.atm-podcast i[class*="uicon"],
.atm-podcast [class*="icon"] > svg {
  width: 18px !important;
  height: 18px !important;
  min-width: 18px !important;
  min-height: 18px !important;
  max-width: 18px !important;
  max-height: 18px !important;
  display: inline-block !important;
  line-height: 0 !important;
  color: currentColor !important;
  fill: currentColor !important;
  stroke: currentColor !important;
  pointer-events: none; /* icons shouldn’t block clicks */
}

/* Slightly larger play glyph for better balance */
.atm-podcast .atm-play-btn svg,
.atm-podcast .atm-play-btn .atm-ico {
  width: 22px !important;
  height: 22px !important;
}

/* 2) Ensure buttons clip any oversized content just in case */
.atm-podcast .atm-ctrl,
.atm-podcast .atm-play-btn,
.atm-podcast .atm-icon-btn,
.atm-podcast .atm-pl-toggle {
  overflow: hidden;
  font-size: 0; /* avoid em-based svg sizing from fonts */
  line-height: 0;
}

/* 3) Give the transport row a stacking context to keep it above backgrounds */
.atm-podcast .atm-transport {
  position: relative;
  z-index: 1;
  margin-top: -20px;
}

/* 4) Safety: keep header icons consistent too */
.atm-podcast .atm-icon-btn .atm-ico {
  width: 18px !important;
  height: 18px !important;
}

.atm-podcast input[type="submit"],
.atm-podcast button,
.atm-podcast input[type="reset"] input[type="button"],
.atm-podcast .ts-button {
  padding: 0 !important;
}

.atm-podcast .atm-pl-toggle {
  padding: 0 !important;
}

/* Add this to podcast-player.css */
.atm-podcast .atm-ctrl,
.atm-podcast .atm-play-btn,
.atm-podcast .atm-icon-btn,
.atm-podcast .atm-pl-toggle {
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1); /* Smooth easing */
}

/* Enhance the toggle state transitions */
.atm-podcast .atm-ctrl.is-on,
.atm-podcast .atm-toggle.is-on {
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateY(-1px);
}

.atm-podcast .atm-head-title {
  transition: opacity 0.3s ease;
}

.atm-podcast .atm-ep {
  transition: background-image 0.4s ease;
}