/* ==========================================================================
   PreppHint - Character Reference Sheet Prompts Library (Minimal Redesign)
   Scoped under #ph-workout-prompts.
   ========================================================================== */

#ph-workout-prompts,
#ph-workout-prompts * { box-sizing: border-box; }

#ph-workout-prompts {
  --bg: #f6f6f7;
  --surface: #ffffff;
  --prompt-bg: #fafafa;
  --border: #e6e6e8;
  --border-strong: #d6d6da;
  --text: #18181b;
  --muted: #6b6b72;
  --faint: #9a9aa2;
  --accent: #18181b;
  --male: #1e40af;
  --male-bg: #eef2ff;
  --female: #9d174d;
  --female-bg: #fdf2f8;
  --radius: 12px;
  --radius-sm: 8px;

  display: block;
  width: 100%;
  margin: 0 auto;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

#ph-workout-prompts .ph-workout-app {
  max-width: 1160px;
  margin: 0 auto;
}

/* -- Top Header (Base prompt box + Reference image) --------------------- */

#ph-workout-prompts .ph-workout-header-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: stretch;
  margin-bottom: 28px;
}

/* Left card + right image are locked to the same size on desktop */
#ph-workout-prompts .ph-workout-title-banner,
#ph-workout-prompts .ph-workout-ref-showcase {
  height: 360px;
}

#ph-workout-prompts .ph-workout-title-banner {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}
#ph-workout-prompts .ph-workout-title-banner-text {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 6px;
  letter-spacing: -0.01em;
  line-height: 1.25;
}
#ph-workout-prompts .ph-workout-title-banner-sub {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 16px;
  line-height: 1.5;
}
#ph-workout-prompts .ph-workout-title-banner .ph-workout-prompt-section {
  margin: 0;
  flex: 1;
  min-height: 0;
}
/* Base prompt box fills the card height and scrolls inside it */
#ph-workout-prompts .ph-workout-title-banner .ph-workout-prompt-box {
  flex: 1;
  max-height: none;
}

/* Reference image showcase */
#ph-workout-prompts .ph-workout-ref-showcase {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  min-width: 0;
}
#ph-workout-prompts .ph-workout-ref-image {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  display: block;
}
#ph-workout-prompts .ph-workout-ref-fallback {
  color: var(--faint);
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  padding: 20px;
}

/* Stack the header on narrow screens; drop the fixed height */
@media (max-width: 820px) {
  #ph-workout-prompts .ph-workout-header-grid { grid-template-columns: 1fr; }
  #ph-workout-prompts .ph-workout-title-banner,
  #ph-workout-prompts .ph-workout-ref-showcase { height: auto; }
  #ph-workout-prompts .ph-workout-ref-showcase { min-height: 240px; }
  #ph-workout-prompts .ph-workout-title-banner .ph-workout-prompt-box {
    flex: none;
    max-height: 260px;
  }
}

/* -- Example result showcase (what the generated video looks like) ------ */

#ph-workout-prompts .ph-workout-result {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 28px;
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 24px;
  align-items: center;
}
#ph-workout-prompts .ph-workout-result-info { min-width: 0; }
#ph-workout-prompts .ph-workout-result-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
  margin: 8px 0 6px;
  line-height: 1.25;
}
#ph-workout-prompts .ph-workout-result-sub {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}
#ph-workout-prompts .ph-workout-result-media { min-width: 0; }
#ph-workout-prompts .ph-workout-result-gif {
  width: 100%;
  max-height: 360px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--prompt-bg);
  display: block;
}
@media (max-width: 720px) {
  #ph-workout-prompts .ph-workout-result { grid-template-columns: 1fr; gap: 16px; }
  #ph-workout-prompts .ph-workout-result-media { order: -1; }
}

/* -- Categories --------------------------------------------------------- */

#ph-workout-prompts .ph-workout-categories-wrapper {
  overflow-x: auto;
  white-space: nowrap;
  margin-bottom: 20px;
  padding-bottom: 4px;
  scrollbar-width: thin;
  border-bottom: 1px solid var(--border);
}
#ph-workout-prompts .ph-workout-categories-wrapper::-webkit-scrollbar { height: 6px; }
#ph-workout-prompts .ph-workout-categories-wrapper::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 3px;
}
#ph-workout-prompts .ph-workout-categories {
  display: inline-flex;
  gap: 8px;
  padding: 4px 0 12px;
}
#ph-workout-prompts .ph-workout-cat-btn {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 14px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
#ph-workout-prompts .ph-workout-cat-btn:hover {
  border-color: var(--border-strong);
  color: var(--text);
}
#ph-workout-prompts .ph-workout-cat-btn.active {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}
#ph-workout-prompts .ph-workout-cat-count {
  font-size: 11px;
  font-weight: 500;
  opacity: 0.6;
  margin-left: 4px;
}

/* -- Controls (search / gender / saved) --------------------------------- */

#ph-workout-prompts .ph-workout-controls {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 10px;
  align-items: center;
  margin-bottom: 20px;
}
@media (max-width: 640px) {
  #ph-workout-prompts { padding: 20px 14px 40px; }
  #ph-workout-prompts .ph-workout-controls { grid-template-columns: 1fr; }
  #ph-workout-prompts .ph-workout-gender-filter { width: 100%; }
  #ph-workout-prompts .ph-workout-gender-filter-btn { flex: 1; text-align: center; }
  #ph-workout-prompts .ph-workout-action-btn { width: 100%; justify-content: center; }
}
#ph-workout-prompts .ph-workout-search-wrapper { position: relative; min-width: 0; }
#ph-workout-prompts .ph-workout-search-input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px 11px 40px;
  font: inherit;
  font-size: 14px;
  color: var(--text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
#ph-workout-prompts .ph-workout-search-icon {
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--faint);
  pointer-events: none;
}
#ph-workout-prompts .ph-workout-search-input:focus {
  outline: none;
  border-color: var(--text);
  box-shadow: 0 0 0 3px rgba(24, 24, 27, 0.06);
}
#ph-workout-prompts .ph-workout-search-input::placeholder { color: var(--faint); }
#ph-workout-prompts .ph-workout-search-clear {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: none;
  color: var(--faint);
  cursor: pointer;
  font-size: 20px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: color 0.15s ease, background 0.15s ease;
}
#ph-workout-prompts .ph-workout-search-clear:hover {
  background: var(--bg);
  color: var(--text);
}

#ph-workout-prompts .ph-workout-gender-filter {
  display: inline-flex;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 3px;
}
#ph-workout-prompts .ph-workout-gender-filter-btn {
  border: none;
  background: none;
  font: inherit;
  font-weight: 500;
  font-size: 13px;
  color: var(--muted);
  padding: 7px 16px;
  border-radius: 6px;
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
#ph-workout-prompts .ph-workout-gender-filter-btn:hover { color: var(--text); }
#ph-workout-prompts .ph-workout-gender-filter-btn.active {
  background: var(--accent);
  color: #ffffff;
}

#ph-workout-prompts .ph-workout-action-btn {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font: inherit;
  font-weight: 500;
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
#ph-workout-prompts .ph-workout-action-btn:hover {
  border-color: var(--border-strong);
  color: var(--text);
}
#ph-workout-prompts .ph-workout-action-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

/* -- Status + Grid ------------------------------------------------------ */

#ph-workout-prompts .ph-workout-status {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 16px;
  font-weight: 500;
}
#ph-workout-prompts .ph-workout-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
@media (max-width: 720px) {
  #ph-workout-prompts .ph-workout-grid { grid-template-columns: 1fr; }
}

/* -- Card --------------------------------------------------------------- */

#ph-workout-prompts .ph-workout-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  min-width: 0;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
#ph-workout-prompts .ph-workout-card:hover {
  border-color: var(--border-strong);
  box-shadow: 0 1px 3px rgba(24, 24, 27, 0.05);
}
#ph-workout-prompts .ph-workout-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  margin-bottom: 16px;
}
#ph-workout-prompts .ph-workout-card-title-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  flex: 1;
}
#ph-workout-prompts .ph-workout-card-title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
  overflow-wrap: break-word;
}
#ph-workout-prompts .ph-workout-card-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
#ph-workout-prompts .ph-workout-card-cat {
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 3px 9px;
  border-radius: 6px;
}
#ph-workout-prompts .ph-workout-gender-badge {
  font-size: 11px;
  font-weight: 600;
  border-radius: 6px;
  padding: 3px 9px;
  letter-spacing: 0.01em;
}
#ph-workout-prompts .ph-workout-gender-badge.male { background: var(--male-bg); color: var(--male); }
#ph-workout-prompts .ph-workout-gender-badge.female { background: var(--female-bg); color: var(--female); }

#ph-workout-prompts .ph-workout-card-fav {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--faint);
  cursor: pointer;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
  border-radius: var(--radius-sm);
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}
#ph-workout-prompts .ph-workout-card-fav:hover {
  color: var(--text);
  border-color: var(--border-strong);
}
#ph-workout-prompts .ph-workout-card-fav.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

/* -- Prompt box (shared: base prompt + cards) --------------------------- */

#ph-workout-prompts .ph-workout-prompt-section {
  margin-bottom: 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
#ph-workout-prompts .ph-workout-prompt-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
#ph-workout-prompts .ph-workout-prompt-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
}
#ph-workout-prompts .ph-workout-prompt-copy-btn {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #ffffff;
  font: inherit;
  font-weight: 500;
  font-size: 12px;
  border-radius: 6px;
  padding: 5px 11px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: opacity 0.15s ease;
  flex-shrink: 0;
}
#ph-workout-prompts .ph-workout-prompt-copy-btn:hover { opacity: 0.82; }
#ph-workout-prompts .ph-workout-prompt-copy-btn:active { opacity: 0.7; }
/* Inline confirmation state after a successful copy */
#ph-workout-prompts .ph-workout-prompt-copy-btn.copied {
  background: #16a34a;
  border-color: #16a34a;
  color: #ffffff;
  opacity: 1;
}

#ph-workout-prompts .ph-workout-prompt-box {
  background: var(--prompt-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 15px;
  font-family: 'SF Mono', 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  font-size: 12.5px;
  line-height: 1.65;
  color: #3f3f46;
  white-space: pre-wrap;
  overflow-wrap: break-word;
  word-break: break-word;
  overflow-y: auto;
  overflow-x: hidden;
  max-height: 300px;
  min-height: 0;
  min-width: 0;
}
#ph-workout-prompts .ph-workout-prompt-box::-webkit-scrollbar { width: 8px; }
#ph-workout-prompts .ph-workout-prompt-box::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 4px;
}
#ph-workout-prompts .ph-workout-prompt-box::-webkit-scrollbar-thumb:hover { background: #b8b8be; }

/* -- Toast -------------------------------------------------------------- */

#ph-workout-prompts .ph-workout-toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--accent);
  color: #ffffff;
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  font-weight: 500;
  font-size: 13px;
  box-shadow: 0 8px 24px rgba(24, 24, 27, 0.18);
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
  pointer-events: none;
}
#ph-workout-prompts .ph-workout-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}
#ph-workout-prompts .ph-workout-toast svg { flex-shrink: 0; }

/* -- Loading / Error ---------------------------------------------------- */

#ph-workout-prompts .ph-workout-loading {
  text-align: center;
  padding: 60px 20px;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  font-size: 14px;
}
#ph-workout-prompts .ph-workout-spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--border);
  border-top-color: var(--text);
  border-radius: 50%;
  animation: phworkoutSpin 0.8s linear infinite;
}
#ph-workout-prompts .ph-workout-error {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  border-radius: var(--radius);
  padding: 40px 24px;
  text-align: center;
  font-weight: 500;
  grid-column: 1 / -1;
}

@keyframes phworkoutSpin { to { transform: rotate(360deg); } }
