.tutorial-hover-layer {
  position: fixed;
  inset: 0;
  z-index: 2350;
  pointer-events: none;
  font-family: var(--df-font-ui);
}

.tutorial-hover-layer[hidden] {
  display: none;
}

.tutorial-hover-card,
.tutorial-minimized-chip {
  position: fixed;
  box-sizing: border-box;
  pointer-events: auto;
}

.tutorial-hover-card {
  display: flex;
  flex-direction: column;
  max-width: calc(100vw - 16px);
  overflow: hidden;
  color: #dbe8f4;
  border: 1px solid rgba(82, 194, 210, 0.52);
  border-radius: 12px;
  background:
    linear-gradient(145deg, rgba(17, 36, 48, 0.98), rgba(7, 13, 21, 0.985) 58%),
    #09111a;
  box-shadow:
    0 18px 54px rgba(0, 0, 0, 0.58),
    0 0 0 1px rgba(124, 232, 232, 0.07) inset,
    0 0 36px rgba(44, 185, 202, 0.08);
  animation: tutorial-hover-enter 220ms ease-out;
}

.tutorial-hover-card[hidden],
.tutorial-minimized-chip[hidden],
.tutorial-target-halo[hidden] {
  display: none;
}

.tutorial-hover-header {
  display: flex;
  flex: 0 0 auto;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 16px 12px;
  border-bottom: 1px solid rgba(101, 175, 192, 0.2);
  background:
    radial-gradient(circle at 14% -30%, rgba(61, 210, 215, 0.24), transparent 50%),
    rgba(5, 11, 18, 0.56);
}

.tutorial-heading-wrap {
  min-width: 0;
}

.tutorial-eyebrow {
  display: block;
  margin-bottom: 3px;
  color: #5fd4d9;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.tutorial-title {
  margin: 0;
  color: #f2f8fb;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 19px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.tutorial-icon-button {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  padding: 0;
  border: 1px solid rgba(130, 177, 190, 0.26);
  border-radius: 8px;
  background: rgba(10, 22, 31, 0.76);
  color: #a8bcc7;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}

.tutorial-icon-button:hover,
.tutorial-icon-button:focus-visible {
  color: #e8f7fa;
  border-color: rgba(95, 212, 217, 0.72);
  outline: none;
}

.tutorial-progress-region {
  display: grid;
  flex: 0 0 auto;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 10px;
  padding: 10px 16px 11px;
  border-bottom: 1px solid rgba(101, 175, 192, 0.13);
  background: rgba(2, 8, 13, 0.32);
}

.tutorial-chapter {
  overflow: hidden;
  color: #8fd2d5;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tutorial-progress-text {
  color: #8fa3af;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.tutorial-progress {
  grid-column: 1 / -1;
  width: 100%;
  height: 5px;
  overflow: hidden;
  border: 0;
  border-radius: 999px;
  background: rgba(105, 137, 151, 0.2);
}

.tutorial-progress::-webkit-progress-bar {
  border-radius: 999px;
  background: rgba(105, 137, 151, 0.2);
}

.tutorial-progress::-webkit-progress-value {
  border-radius: 999px;
  background: linear-gradient(90deg, #2faebd, #72dfd4);
  box-shadow: 0 0 10px rgba(78, 218, 211, 0.32);
}

.tutorial-progress::-moz-progress-bar {
  border-radius: 999px;
  background: linear-gradient(90deg, #2faebd, #72dfd4);
}

.tutorial-hover-body {
  min-height: 0;
  padding: 15px 16px 12px;
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(94, 151, 164, 0.42) transparent;
}

.tutorial-step-title {
  margin: 0 0 7px;
  color: #f0f7f8;
  font-size: 16px;
  line-height: 1.25;
}

.tutorial-task {
  margin: 0;
  color: #b9cad2;
  font-size: 13px;
  line-height: 1.55;
}

.tutorial-example {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 13px;
  padding: 9px 10px;
  border: 1px solid rgba(104, 177, 190, 0.2);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.28);
}

.tutorial-example[hidden],
.tutorial-hint[hidden],
.tutorial-route[hidden],
.tutorial-skip-confirm[hidden] {
  display: none;
}

.tutorial-example-label {
  flex: 0 0 auto;
  color: #6e8c97;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.tutorial-command-button {
  min-width: 0;
  padding: 2px 4px;
  overflow: hidden;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: #83e5dd;
  font-family: var(--df-font-mono);
  font-size: 13px;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
}

.tutorial-command-button::after {
  content: "  ↘";
  color: #64838d;
}

.tutorial-command-button:hover,
.tutorial-command-button:focus-visible {
  color: #c8fff8;
  background: rgba(79, 205, 201, 0.1);
  outline: 1px solid rgba(94, 222, 213, 0.34);
}

.tutorial-hint,
.tutorial-route,
.tutorial-skip-confirm {
  margin-top: 12px;
  padding: 10px 11px;
  border-radius: 8px;
  color: #b9cbd2;
  font-size: 12px;
  line-height: 1.45;
}

.tutorial-hint {
  border-left: 3px solid #bd954d;
  background: rgba(111, 79, 28, 0.17);
  color: #d9c59d;
}

.tutorial-route {
  border: 1px solid rgba(79, 171, 184, 0.22);
  background: rgba(12, 44, 51, 0.22);
}

.tutorial-route-title {
  color: #9ce1df;
  font-size: 12px;
}

.tutorial-route-copy {
  margin: 5px 0 0;
}

.tutorial-route-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin: 7px 0 0;
  padding: 0;
  list-style: none;
}

.tutorial-route-steps li {
  padding: 3px 7px;
  border: 1px solid rgba(95, 182, 191, 0.2);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.25);
  color: #c6d7dc;
  font-family: var(--df-font-mono);
  font-size: 11px;
}

.tutorial-skip-confirm {
  border: 1px solid rgba(218, 108, 93, 0.34);
  background: rgba(101, 32, 28, 0.2);
}

.tutorial-skip-copy {
  margin: 0 0 9px;
  color: #e0c0ba;
}

.tutorial-skip-actions {
  display: flex;
  justify-content: flex-end;
  gap: 7px;
}

.tutorial-actions {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  padding: 11px 16px 14px;
  border-top: 1px solid rgba(101, 175, 192, 0.14);
  background: rgba(2, 7, 12, 0.5);
}

.tutorial-button {
  min-height: 32px;
  padding: 6px 10px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-family: inherit;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}

.tutorial-button:disabled {
  opacity: 0.5;
  cursor: wait;
}

.tutorial-button-primary {
  margin-right: auto;
  border-color: rgba(91, 218, 211, 0.54);
  background: linear-gradient(180deg, #247f8e, #17606e);
  color: #f0ffff;
}

.tutorial-button-secondary {
  border-color: rgba(126, 166, 177, 0.26);
  background: rgba(31, 50, 60, 0.76);
  color: #c2d4da;
}

.tutorial-button-quiet {
  margin-left: auto;
  padding-inline: 5px;
  border-color: transparent;
  background: transparent;
  color: #718690;
}

.tutorial-button-danger {
  border-color: rgba(229, 105, 91, 0.5);
  background: rgba(137, 48, 39, 0.76);
  color: #fff0ec;
}

.tutorial-button:hover:not(:disabled),
.tutorial-button:focus-visible {
  filter: brightness(1.16);
  outline: 2px solid rgba(110, 220, 216, 0.34);
  outline-offset: 1px;
}

.tutorial-minimized-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  width: auto;
  padding: 7px 11px 7px 7px;
  border: 1px solid rgba(82, 194, 210, 0.56);
  border-radius: 999px;
  background: rgba(7, 19, 28, 0.96);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
  color: #c9e7e8;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}

.tutorial-chip-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(145deg, #43bec5, #236a79);
  color: #061116;
  font-family: Georgia, serif;
  font-size: 15px;
  font-weight: 800;
}

.tutorial-minimized-chip:hover,
.tutorial-minimized-chip:focus-visible {
  border-color: #72dfd4;
  color: #ffffff;
  outline: 2px solid rgba(114, 223, 212, 0.3);
  outline-offset: 2px;
}

.tutorial-target-halo {
  position: fixed;
  box-sizing: border-box;
  border: 2px solid rgba(95, 224, 216, 0.82);
  border-radius: 7px;
  box-shadow:
    0 0 0 3px rgba(37, 151, 165, 0.16),
    0 0 22px rgba(76, 222, 215, 0.3);
  pointer-events: none;
  animation: tutorial-target-pulse 1.8s ease-in-out infinite;
}

@keyframes tutorial-hover-enter {
  from {
    opacity: 0;
    transform: translateY(-7px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes tutorial-target-pulse {
  0%, 100% {
    opacity: 0.66;
    box-shadow:
      0 0 0 3px rgba(37, 151, 165, 0.12),
      0 0 16px rgba(76, 222, 215, 0.22);
  }
  50% {
    opacity: 1;
    box-shadow:
      0 0 0 5px rgba(37, 151, 165, 0.19),
      0 0 26px rgba(76, 222, 215, 0.4);
  }
}

@media (max-width: 700px) {
  .tutorial-hover-card {
    border-radius: 10px;
  }

  .tutorial-hover-header {
    padding: 12px 13px 10px;
  }

  .tutorial-progress-region {
    padding: 8px 13px 9px;
  }

  .tutorial-hover-body {
    padding: 12px 13px 10px;
  }

  .tutorial-actions {
    padding: 9px 13px 11px;
  }

  .tutorial-button {
    min-height: 44px;
  }

  .tutorial-icon-button {
    width: 44px;
    height: 44px;
  }

  .tutorial-minimized-chip,
  .tutorial-command-button {
    min-height: 44px;
  }
}

@media (max-height: 520px) {
  .tutorial-hover-header {
    padding-block: 9px;
  }

  .tutorial-progress-region {
    padding-block: 7px;
  }

  .tutorial-hover-body {
    padding-block: 9px;
  }

  .tutorial-actions {
    padding-block: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tutorial-hover-card,
  .tutorial-target-halo {
    animation: none;
  }

  .tutorial-hover-card,
  .tutorial-icon-button,
  .tutorial-button,
  .tutorial-minimized-chip {
    transition: none;
  }
}
