/* =========================================================
   Sky Thumbnails - Interactive Onboarding Tutorial
   ========================================================= */

/* --- Overlay --- */
.sky-tut-overlay {
  position: fixed;
  inset: 0;
  z-index: 10500;
  pointer-events: auto;
  opacity: 1;
}

.sky-tut-overlay.hidden {
  display: none !important;
}

.sky-tut-overlay.entering {
  animation: sky-tut-fade-in 0.3s ease forwards;
}

.sky-tut-overlay.exiting {
  animation: sky-tut-fade-out 0.3s ease forwards;
  pointer-events: none;
}

/* --- Spotlight cutout --- */
.sky-tut-spotlight {
  position: absolute;
  border-radius: var(--radius-md, 16px);
  box-shadow: 0 0 0 9999px rgba(8, 15, 29, 0.54);
  transition: top 0.42s cubic-bezier(0.2, 0.8, 0.2, 1),
              left 0.42s cubic-bezier(0.2, 0.8, 0.2, 1),
              width 0.42s cubic-bezier(0.2, 0.8, 0.2, 1),
              height 0.42s cubic-bezier(0.2, 0.8, 0.2, 1),
              border-radius 0.42s cubic-bezier(0.2, 0.8, 0.2, 1);
  pointer-events: none;
  z-index: 10501;
}

/* Subtle ring around the spotlight */
.sky-tut-spotlight::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: inherit;
  border: 2px solid rgba(29, 125, 242, 0.35);
  pointer-events: none;
  animation: sky-tut-ring-pulse 2s ease-in-out infinite;
}

/* --- Tooltip (glass card) --- */
.sky-tut-tooltip {
  position: absolute;
  z-index: 10502;
  width: 340px;
  max-width: calc(100vw - 32px);
  padding: 20px 22px 18px;
  border-radius: var(--radius-lg, 22px);
  background: linear-gradient(145deg, var(--glass-surface-strong, rgba(255,255,255,0.84)), var(--glass-surface, rgba(255,255,255,0.72)));
  border: 1px solid var(--glass-border, rgba(255,255,255,0.68));
  box-shadow: 0 24px 60px rgba(102, 131, 180, 0.24);
  backdrop-filter: blur(var(--blur-lg, 24px)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--blur-lg, 24px)) saturate(140%);
  pointer-events: auto;
  transition: opacity 0.25s ease;
}

/* Glass highlight top border */
.sky-tut-tooltip::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border-top: 1px solid var(--glass-highlight, rgba(255,255,255,0.86));
  pointer-events: none;
}

.sky-tut-tooltip.entering {
  animation: sky-tut-tooltip-enter 0.35s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

/* --- Arrow --- */
.sky-tut-arrow {
  position: absolute;
  width: 14px;
  height: 14px;
  background: linear-gradient(145deg, var(--glass-surface-strong, rgba(255,255,255,0.84)), var(--glass-surface, rgba(255,255,255,0.72)));
  border: 1px solid var(--glass-border, rgba(255,255,255,0.68));
  transform: rotate(45deg);
  z-index: -1;
}

.sky-tut-arrow.arrow-top    { top: -8px; border-bottom: none; border-right: none; }
.sky-tut-arrow.arrow-bottom { bottom: -8px; border-top: none; border-left: none; }
.sky-tut-arrow.arrow-left   { left: -8px; border-top: none; border-right: none; }
.sky-tut-arrow.arrow-right  { right: -8px; border-bottom: none; border-left: none; }

/* --- Header --- */
.sky-tut-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.sky-tut-badge {
  font-size: 0.73rem;
  font-weight: 600;
  color: var(--accent-blue, #1d7df2);
  background: var(--accent-blue-soft, rgba(29,125,242,0.16));
  padding: 3px 10px;
  border-radius: var(--radius-pill, 999px);
  letter-spacing: 0.3px;
  user-select: none;
}

.sky-tut-skip {
  background: none;
  border: none;
  color: var(--text-secondary, rgba(19,33,59,0.62));
  font-size: 0.82rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  padding: 4px 10px;
  border-radius: var(--radius-sm, 12px);
  transition: color 0.2s, background 0.2s;
}

.sky-tut-skip:hover {
  color: var(--accent-blue, #1d7df2);
  background: var(--accent-blue-soft, rgba(29,125,242,0.16));
}

/* --- Content --- */
.sky-tut-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary, rgba(8,15,29,0.9));
  margin: 0 0 6px;
  line-height: 1.3;
}

.sky-tut-desc {
  font-size: 0.87rem;
  color: var(--text-secondary, rgba(19,33,59,0.62));
  line-height: 1.55;
  margin: 0 0 16px;
}

/* --- Progress dots --- */
.sky-tut-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-bottom: 14px;
}

.sky-tut-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(148, 163, 184, 0.3);
  border: 1px solid rgba(148, 163, 184, 0.18);
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.sky-tut-dot.active {
  background: var(--accent-blue, #1d7df2);
  border-color: rgba(29, 125, 242, 0.4);
  box-shadow: 0 0 8px rgba(29, 125, 242, 0.35);
  transform: scale(1.3);
}

.sky-tut-dot.completed {
  background: rgba(29, 125, 242, 0.4);
  border-color: rgba(29, 125, 242, 0.25);
}

/* --- Action buttons --- */
.sky-tut-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.sky-tut-btn {
  font-size: 0.86rem;
  font-weight: 500;
  font-family: inherit;
  padding: 8px 18px;
  border-radius: var(--radius-pill, 999px);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
  user-select: none;
}

.sky-tut-btn-prev {
  background: linear-gradient(145deg, rgba(255,255,255,0.92), rgba(249,252,255,0.72));
  border: 1px solid var(--glass-border, rgba(255,255,255,0.68));
  color: var(--text-primary, rgba(8,15,29,0.9));
}

.sky-tut-btn-prev:hover {
  border-color: rgba(29, 125, 242, 0.26);
  box-shadow: var(--shadow-soft, 0 10px 30px rgba(127,156,205,0.18));
}

.sky-tut-btn-prev:disabled {
  opacity: 0.35;
  pointer-events: none;
}

.sky-tut-btn-next {
  background: linear-gradient(145deg, var(--accent-blue, #1d7df2), var(--accent-blue-strong, #0b64d6));
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 8px 20px rgba(29, 125, 242, 0.28);
}

.sky-tut-btn-next:hover {
  filter: brightness(1.06);
  box-shadow: 0 12px 28px rgba(29, 125, 242, 0.34);
  transform: translateY(-1px);
}

/* --- Keyframes --- */
@keyframes sky-tut-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes sky-tut-fade-out {
  from { opacity: 1; }
  to   { opacity: 0; }
}

@keyframes sky-tut-tooltip-enter {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes sky-tut-ring-pulse {
  0%, 100% { opacity: 0.5; }
  50%      { opacity: 1; }
}

/* --- Dark theme --- */
html[data-theme="dark"] .sky-tut-spotlight {
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.72);
}

html[data-theme="dark"] .sky-tut-tooltip {
  background: linear-gradient(145deg, rgba(28, 32, 42, 0.95), rgba(22, 26, 36, 0.88));
  border-color: rgba(255, 255, 255, 0.1);
}

html[data-theme="dark"] .sky-tut-arrow {
  background: linear-gradient(145deg, rgba(28, 32, 42, 0.95), rgba(22, 26, 36, 0.88));
  border-color: rgba(255, 255, 255, 0.1);
}

html[data-theme="dark"] .sky-tut-title {
  color: rgba(255, 255, 255, 0.92);
}

html[data-theme="dark"] .sky-tut-desc {
  color: rgba(255, 255, 255, 0.6);
}

html[data-theme="dark"] .sky-tut-skip {
  color: rgba(255, 255, 255, 0.5);
}

html[data-theme="dark"] .sky-tut-skip:hover {
  color: #5ac8fa;
}

html[data-theme="dark"] .sky-tut-btn-prev {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.85);
}

/* --- Mobile --- */
@media (max-width: 900px) {
  .sky-tut-tooltip {
    position: fixed !important;
    bottom: 16px !important;
    left: 50% !important;
    top: auto !important;
    transform: translateX(-50%);
    width: calc(100vw - 24px);
    max-width: 360px;
  }

  .sky-tut-tooltip.entering {
    animation: sky-tut-tooltip-enter-mobile 0.35s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  }

  .sky-tut-arrow {
    display: none;
  }
}

@keyframes sky-tut-tooltip-enter-mobile {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(16px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0) scale(1);
  }
}

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  .sky-tut-spotlight,
  .sky-tut-tooltip {
    transition: none !important;
  }

  .sky-tut-overlay.entering,
  .sky-tut-overlay.exiting,
  .sky-tut-tooltip.entering {
    animation: none !important;
    opacity: 1;
  }

  .sky-tut-spotlight::after {
    animation: none !important;
  }
}