/* Design tokens, reset, typography and the button system. */

:root {
  color-scheme: light;

  --bg: #f6f6f3;
  --surface: #ffffff;
  --surface-2: #f1f1ec;
  --text: #1b211f;
  --text-soft: #5a655f;
  --border: #e4e2da;

  --accent: #0f766e;
  --accent-dark: #0b524c;
  --accent-soft: #e3f1ee;
  --danger: #b3261e;
  --danger-soft: #fbeae8;
  --danger-strong: #b3261e;
  --danger-strong-hover: #8e1d17;
  --amber: #b9770e;
  --warn-soft: #efe7e4;
  --warn-text: #8a4a36;

  --select-arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235a655f' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");

  --shadow: 0 1px 3px rgba(17, 24, 39, 0.06), 0 1px 2px rgba(17, 24, 39, 0.04);
  --shadow-lg: 0 8px 24px rgba(17, 24, 39, 0.1);
  --radius: 14px;

  --glass-bg: rgb(255, 255, 255);
  --glass-blur: blur(10px);
  --glass-border: rgba(255, 255, 255, 0.45);

  --fd: "Inter", system-ui, -apple-system, sans-serif;
  --fb: "Inter", system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}
html,
body,
* {
  scrollbar-width: none;
  -ms-overflow-style: none;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar,
*::-webkit-scrollbar {
  display: none;
}
a,
button {
  -webkit-tap-highlight-color: transparent;
}
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--fb);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  transition:
    background-color 0.3s ease,
    color 0.3s ease;
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}
main.container {
  flex: 1;
  padding: 32px 12px 64px;
}
a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
.muted {
  color: var(--text-soft);
}

/* Scroll-reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.5s ease,
    transform 0.5s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: none;
}
@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* On touch devices, do not show the pointer cursor. */
@media (hover: none) and (pointer: coarse) {
  *,
  *::before,
  *::after {
    cursor: default !important;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  padding: 11px 20px;
  border-radius: 10px;
  border: none;
  font-family: var(--fb);
  font-weight: 600;
  font-size: 0.92rem;
  line-height: 1;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: var(--shadow);
  transition:
    background 0.18s ease,
    transform 0.12s ease,
    box-shadow 0.18s ease;
}
.btn:hover {
  background: var(--accent-dark);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}
.btn:active {
  transform: translateY(0);
}
.btn i {
  font-size: 0.9em;
}

.btn-sm {
  padding: 8px 14px;
  font-size: 0.85rem;
}
.btn-lg {
  padding: 14px 26px;
  font-size: 1rem;
}
.btn-block {
  width: 100%;
}

.btn-ghost {
  background: transparent;
  color: var(--accent-dark) !important;
  box-shadow: inset 0 0 0 1px var(--accent);
}
.btn-ghost:hover {
  background: var(--accent-soft);
  transform: none;
  box-shadow: inset 0 0 0 1px var(--accent);
}

.btn-danger {
  background: var(--danger-strong);
  color: #fff;
}
.btn-danger:hover {
  background: var(--danger-strong-hover);
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--surface);
  color: var(--text-soft);
  border: 1px solid var(--border);
  cursor: pointer;
  font-size: 0.95rem;
  transition:
    background 0.18s,
    color 0.18s,
    border-color 0.18s;
}
.icon-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.link-btn {
  background: none;
  border: none;
  color: var(--accent);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
}
.link-btn:hover {
  text-decoration: underline;
}
.link-danger {
  color: var(--danger);
}
.inline-form {
  display: inline;
}
.head-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.chev {
  font-size: 0.7em;
  transition: transform 0.2s;
}

/* Glass effect for header and overlay menus */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border: 1px solid var(--glass-border);
}

/* Custom select arrow — the native one sits too close to the edge. */
select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: var(--select-arrow);
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}