/* Quekly public site — shared styles. Warm light base, teal accent, generous
   spacing, large type. No build step, no external deps. */

:root {
  --bg: #f2eee6;
  --bg-deep: #e9e3d6;
  --card: #ffffff;
  --text: #241d18;
  --muted: #6b6259;
  --accent: #0e7c7b;
  --accent-soft: rgba(14, 124, 123, 0.12);
  --line: #e5ded2;
  --error: #c4564f;
  --success: #3d7a4f;
  --shadow: 0 1px 2px rgba(48, 40, 30, 0.08), 0 10px 28px rgba(48, 40, 30, 0.10);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161311;
    --bg-deep: #100e0c;
    --card: #221d18;
    --text: #f4ede5;
    --muted: #a89e91;
    --accent: #2fa8a0;
    --accent-soft: rgba(47, 168, 160, 0.16);
    --line: #362f27;
    --error: #e08a84;
    --success: #7dbb90;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 10px 28px rgba(0, 0, 0, 0.45);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.wrap { max-width: 980px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 640px; }

/* Language visibility */
[data-lang="ru"] .lang-en { display: none !important; }
[data-lang="en"] .lang-ru { display: none !important; }

/* Header */
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; padding: 26px 0; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); }
.logo {
  width: 42px; height: 42px; border-radius: 13px;
  background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 21px;
}
.brand b { font-size: 1.25rem; letter-spacing: 0.2px; }
.header-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.header-link { color: var(--text); text-decoration: none; font-weight: 600; font-size: 0.95rem; }
.header-link:hover { color: var(--accent); }
.btn-header { padding: 9px 18px; font-size: 0.92rem; }
@media (max-width: 560px) {
  .site-header { gap: 10px; padding: 18px 0; }
  .header-link { display: none; }            /* the footer keeps the link on phones */
  .btn-header { padding: 8px 14px; font-size: 0.88rem; }
  .brand b { font-size: 1.1rem; }
}

.toggle {
  display: inline-flex; border: 1px solid var(--line);
  border-radius: 999px; overflow: hidden; background: var(--card);
}
.toggle button {
  border: 0; background: transparent; color: var(--muted);
  padding: 8px 15px; font-size: 0.88rem; font-weight: 600; cursor: pointer;
}
.toggle button.active { background: var(--accent); color: #fff; }

/* Type */
h1 { font-size: clamp(2rem, 5.5vw, 3.2rem); line-height: 1.12; margin: 0 0 18px; letter-spacing: -0.5px; }
h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin: 0 0 14px; letter-spacing: -0.3px; }
h3 { font-size: 1.12rem; margin: 0 0 8px; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 620px; }
.muted { color: var(--muted); }

/* Sections & cards */
section { padding: 56px 0; }
.hero { padding: 64px 0 40px; }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 22px; padding: 28px; box-shadow: var(--shadow);
}
.grid { display: grid; gap: 18px; }
@media (min-width: 720px) { .grid.cols-2 { grid-template-columns: 1fr 1fr; } }

.feature { display: flex; gap: 14px; align-items: flex-start; }
.feature .icon {
  flex: 0 0 auto; width: 44px; height: 44px; border-radius: 14px;
  background: var(--accent-soft); color: var(--accent);
  display: flex; align-items: center; justify-content: center; font-size: 20px;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; border-radius: 999px; cursor: pointer; text-decoration: none;
  font-weight: 700; font-size: 1rem; padding: 14px 26px;
  transition: opacity 0.15s ease, transform 0.1s ease;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-secondary { background: var(--accent-soft); color: var(--accent); }
.btn[disabled] { opacity: 0.5; cursor: default; }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }

/* Forms */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 0.9rem; font-weight: 600; margin-bottom: 6px; }
.field input, .field select {
  width: 100%; padding: 12px 14px; font-size: 1rem;
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--bg); color: var(--text);
}
.field input:focus, .field select:focus { outline: 2px solid var(--accent); border-color: transparent; }
.field .hint { font-size: 0.82rem; color: var(--muted); margin-top: 4px; }
.field.invalid input, .field.invalid select { border-color: var(--error); }
.field .field-error { font-size: 0.85rem; color: var(--error); margin-top: 4px; display: none; }
.field.invalid .field-error { display: block; }
.form-grid { display: grid; gap: 0 18px; }
@media (min-width: 640px) { .form-grid { grid-template-columns: 1fr 1fr; } .form-grid .full { grid-column: 1 / -1; } }

.alert {
  border-radius: 14px; padding: 14px 16px; margin: 16px 0; font-size: 0.95rem;
  border: 1px solid transparent; display: none;
}
.alert.visible { display: block; }
.alert-error { background: color-mix(in srgb, var(--error) 10%, transparent); border-color: var(--error); color: var(--error); }
.alert-success { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }

/* Status badge */
.status-badge {
  display: inline-block; padding: 8px 18px; border-radius: 999px;
  font-weight: 700; font-size: 1rem;
}
.status-pending { background: rgba(200, 150, 50, 0.15); color: #a5761f; }
.status-approved { background: var(--accent-soft); color: var(--accent); }
.status-rejected { background: color-mix(in srgb, var(--error) 12%, transparent); color: var(--error); }
@media (prefers-color-scheme: dark) { .status-pending { color: #ddb15e; } }

/* Upload zone */
.dropzone {
  border: 2px dashed var(--line); border-radius: 18px;
  padding: 34px 20px; text-align: center; color: var(--muted);
  cursor: pointer; transition: border-color 0.15s ease, background 0.15s ease;
}
.dropzone.dragover { border-color: var(--accent); background: var(--accent-soft); }
.upload-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 0.95rem;
}
.upload-item:last-child { border-bottom: 0; }
.upload-item .name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.progress { flex: 0 0 120px; height: 6px; border-radius: 3px; background: var(--line); overflow: hidden; }
.progress span { display: block; height: 100%; background: var(--accent); width: 0; transition: width 0.2s ease; }
.upload-ok { color: var(--success); font-weight: 700; }
.upload-fail { color: var(--error); font-weight: 700; }

/* Steps */
.steps { counter-reset: step; padding-left: 0; list-style: none; }
.steps li { counter-increment: step; display: flex; gap: 14px; margin: 14px 0; }
.steps li::before {
  content: counter(step);
  flex: 0 0 auto; width: 30px; height: 30px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent);
  display: flex; align-items: center; justify-content: center; font-weight: 700;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line); margin-top: 40px;
  padding: 30px 0 44px; color: var(--muted); font-size: 0.9rem;
}
.site-footer a { color: var(--accent); text-decoration: none; }
.site-footer .links { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 8px; }

a { color: var(--accent); }
[hidden] { display: none !important; }