/* Base: reset, type, focus, and the small controls every panel shares. */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  overflow: hidden;
  background: radial-gradient(
    120% 90% at 50% 40%,
    #12324a 0%,
    var(--ink-950) 70%
  );
  color: var(--text-1);
  font-family: var(--font-ui);
  font-size: var(--fs-14);
  line-height: var(--lh-ui);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-kerning: normal;
}

h1,
h2,
h3,
p,
ul,
ol,
dl,
dd,
figure {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

button,
input,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: 0;
  padding: 0;
}

button:disabled {
  cursor: not-allowed;
}

svg {
  display: block;
}

[hidden] {
  display: none !important;
}

:focus {
  outline: none;
}

:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: var(--sp-2);
  left: var(--sp-2);
  z-index: 100;
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-sm);
  background: var(--sky);
  color: var(--text-on-accent);
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform var(--dur-fast) var(--ease-out);
}

.skip-link:focus-visible {
  transform: none;
}

.tabular {
  font-variant-numeric: tabular-nums;
}

/* Icons are drawn with strokes in currentColor. */
.icon {
  width: 18px;
  height: 18px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Panels: navy glass */
.panel,
.drawer {
  background: var(--glass);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-panel);
}

.panel__head {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4) var(--sp-2);
}

.panel__title {
  font-size: var(--fs-16);
  font-weight: 600;
  line-height: var(--lh-tight);
  letter-spacing: 0.005em;
}

.panel__meta {
  color: var(--text-3);
  font-size: var(--fs-12);
}

.panel__close {
  margin-left: auto;
}

/* Buttons */
.tool-button {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  height: 36px;
  padding: 0 var(--sp-3);
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: rgba(17, 42, 64, 0.7);
  color: var(--text-1);
  font-size: var(--fs-13);
  font-weight: 500;
  white-space: nowrap;
  transition:
    background-color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out);
}

.tool-button:hover {
  background: var(--ink-700);
  border-color: var(--line-strong);
}

.tool-button[aria-expanded="true"],
.tool-button[aria-pressed="true"] {
  background: var(--sky-wash);
  border-color: var(--sky-line);
  color: var(--sky-strong);
}

.tool-button--primary {
  background: var(--sky);
  border-color: transparent;
  color: var(--text-on-accent);
  font-weight: 600;
}

.tool-button--primary:hover {
  background: var(--sky-strong);
  border-color: transparent;
}

.tool-button--primary:disabled {
  background: var(--ink-700);
  color: var(--text-3);
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  flex: none;
  border-radius: var(--r-sm);
  color: var(--text-2);
  transition:
    background-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out);
}

.icon-button:hover {
  background: var(--ink-700);
  color: var(--text-1);
}

.tool-button--floating,
.icon-button--floating {
  background: var(--glass);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-panel);
}

.icon-button--floating {
  width: 36px;
  height: 36px;
}

/* Segmented control (radio group) */
.segmented {
  display: inline-flex;
  align-items: stretch;
  gap: 2px;
  padding: 3px;
  border-radius: var(--r-sm);
  background: rgba(4, 14, 24, 0.55);
  border: 1px solid var(--line);
}

.segmented:empty {
  display: none;
}

.segmented__option {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-1);
  min-width: 32px;
  height: 28px;
  padding: 0 var(--sp-3);
  border-radius: 7px;
  color: var(--text-2);
  font-size: var(--fs-13);
  font-weight: 500;
  white-space: nowrap;
  transition:
    background-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out);
}

.segmented__option:hover:not(:disabled) {
  color: var(--text-1);
  background: rgba(255, 255, 255, 0.05);
}

.segmented__option[aria-checked="true"] {
  background: var(--ink-600);
  color: var(--text-1);
  box-shadow:
    var(--line-inset),
    0 1px 3px rgba(0, 0, 0, 0.35);
}

.segmented__option:disabled {
  color: var(--text-3);
  opacity: 0.6;
}

.segmented--compact .segmented__option {
  padding: 0 var(--sp-2);
  font-size: var(--fs-12);
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 26px;
  padding: 0 var(--sp-3) 0 10px;
  border-radius: var(--r-pill);
  font-size: var(--fs-12);
  font-weight: 600;
  white-space: nowrap;
}

.badge__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.badge--sim {
  color: #ffd27a;
  background: rgba(250, 178, 25, 0.14);
  border: 1px solid rgba(250, 178, 25, 0.45);
}

.badge--scenario {
  color: var(--sky-strong);
  background: var(--sky-wash);
  border: 1px solid var(--sky-line);
}

.badge--small {
  height: 22px;
  font-size: var(--fs-11);
}

.tag {
  display: inline-flex;
  align-items: center;
  height: 20px;
  padding: 0 7px;
  border-radius: var(--r-pill);
  font-size: var(--fs-11);
  font-weight: 600;
  white-space: nowrap;
  color: var(--text-2);
  background: rgba(255, 255, 255, 0.07);
}

.tag--busy {
  color: #ffd79c;
  background: rgba(255, 182, 72, 0.14);
}

.tag--estimate {
  color: var(--text-2);
  background: transparent;
  border: 1px dashed var(--line-strong);
}

kbd {
  display: inline-grid;
  place-items: center;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 5px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-2);
  font: 600 10px/1 var(--font-ui);
}

/* Loading */
.skeleton {
  position: relative;
  overflow: hidden;
  color: transparent !important;
  border-radius: var(--r-xs);
  background: rgba(150, 196, 226, 0.1);
}

.skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(150, 196, 226, 0.14),
    transparent
  );
  transform: translateX(-100%);
  animation: shimmer 1.4s var(--ease-in-out) infinite;
}

.skeleton-row {
  height: 40px;
  margin: 0 var(--sp-4) var(--sp-2);
  border-radius: var(--r-sm);
  background: rgba(150, 196, 226, 0.08);
  position: relative;
  overflow: hidden;
}

.skeleton-row::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(150, 196, 226, 0.12),
    transparent
  );
  transform: translateX(-100%);
  animation: shimmer 1.4s var(--ease-in-out) infinite;
}

@keyframes shimmer {
  to {
    transform: translateX(100%);
  }
}

.spinner {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(150, 196, 226, 0.25);
  border-top-color: var(--sky);
  animation: spin 0.8s linear infinite;
}

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

@media (prefers-reduced-motion: reduce) {
  .skeleton::after,
  .skeleton-row::after {
    animation: none;
  }

  .spinner {
    animation-duration: 2.4s;
  }
}

.noscript {
  padding: var(--sp-6);
}