/* ─────────────────────────────────────────────────────────────────
   Schengen 90/180 Calculator — Travel-themed stylesheet
   Palette: aged parchment · passport navy · gold stamp · alert red
   ───────────────────────────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700;900&family=Source+Sans+3:wght@400;600&display=swap');

:root {
  --navy:      #1a2540;
  --navy-mid:  #253352;
  --navy-soft: #2e3f63;
  --gold:      #c8a96e;
  --gold-lt:   #e2c98a;
  --parch:     #f7f1e6;
  --parch-dk:  #ede4d2;
  --ink:       #2a2318;
  --ink-soft:  #5a5040;
  --red:       #e05c5c;
  --amber:     #e8a040;
  --green:     #5a9e72;
  --card-bg:   #ffffff;
  --radius:    10px;
  --shadow:    0 2px 18px rgba(26,37,64,0.10);
}

/* ── Reset ───────────────────────────────────────────────────── */
.s918-app *,
.s918-app *::before,
.s918-app *::after {
  box-sizing: border-box;
}

/* ── App wrapper ─────────────────────────────────────────────── */
.s918-app {
  max-width: 780px;
  margin: 0 auto;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 19px;
  color: var(--ink);
  background: var(--parch);
  border-radius: 16px;
  padding: 0 0 2rem;
  background-image:
    radial-gradient(ellipse at 0% 0%, rgba(200,169,110,0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 100% 100%, rgba(26,37,64,0.06) 0%, transparent 60%);
}

/* ── Header ──────────────────────────────────────────────────── */
.s918-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--navy);
  border-radius: 16px 16px 0 0;
  padding: 1.5rem 1.75rem;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 18px,
      rgba(255,255,255,0.025) 18px,
      rgba(255,255,255,0.025) 19px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 18px,
      rgba(255,255,255,0.025) 18px,
      rgba(255,255,255,0.025) 19px
    );
}

/* Passport stamp circle */
.s918-stamp {
  flex-shrink: 0;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  border: 3px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.s918-stamp::before {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  border: 1.5px dashed rgba(200,169,110,0.5);
}
.s918-stamp-inner {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  font-weight: 900;
  color: var(--gold);
  text-align: center;
  line-height: 1;
  letter-spacing: -0.5px;
}
.s918-stamp-sub {
  display: block;
  font-size: 9px;
  font-family: 'Source Sans 3', sans-serif;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold-lt);
  margin-top: 2px;
}

.s918-header-text { flex: 1; }

.s918-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.25rem, 4vw, 1.75rem);
  font-weight: 900;
  color: #fff;
  margin: 0 0 0.2rem;
  letter-spacing: -0.3px;
}

.s918-subtitle {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  margin: 0;
  letter-spacing: 0.5px;
}

/* ── Cards ───────────────────────────────────────────────────── */
.s918-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 1rem 1rem 0;
  box-shadow: var(--shadow);
  border: 1px solid rgba(200,169,110,0.18);
}

.s918-card-intro {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--ink-soft);
  background: var(--parch-dk);
  border-left: 3px solid var(--gold);
}
.s918-card-intro strong { color: var(--ink); }

.s918-section-title {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin: 0;
  letter-spacing: 0.2px;
}

/* ── Trip rows container ─────────────────────────────────────── */
.s918-trips-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.s918-btn-add {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--navy);
  color: var(--gold-lt);
  border: none;
  border-radius: 6px;
  padding: 0.45rem 1rem;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.18s;
  letter-spacing: 0.3px;
}
.s918-btn-add:hover { background: var(--navy-soft); }
.s918-btn-icon {
  font-size: 1.1rem;
  line-height: 1;
  margin-top: -1px;
}

/* ── Individual trip row ─────────────────────────────────────── */
.s918-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  background: var(--parch);
  border: 1.5px solid var(--parch-dk);
  margin-bottom: 0.5rem;
  transition: border-color 0.2s, background 0.2s;
}

.s918-row-violation {
  border-color: var(--red) !important;
  background: #fff5f5 !important;
}
.s918-row-violation .s918-row-num {
  background: var(--red);
  color: #fff;
}

.s918-row-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--parch-dk);
  color: var(--ink-soft);
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s, color 0.2s;
}

.s918-row-fields {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  flex: 1;
}

.s918-field {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.s918-field-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--ink-soft);
}
.s918-date-input {
  padding: 0.3rem 0.5rem;
  border: 1.5px solid var(--parch-dk);
  border-radius: 5px;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 0.875rem;
  background: #fff;
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s;
}
.s918-date-input:focus {
  border-color: var(--gold);
}

.s918-row-arrow {
  color: var(--gold);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.s918-row-duration {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--navy);
  background: var(--parch-dk);
  border-radius: 4px;
  padding: 0.15rem 0.4rem;
  opacity: 0;
  transition: opacity 0.2s;
}
.s918-dur-show { opacity: 1; }

.s918-remove {
  background: none;
  border: none;
  color: #bbb;
  font-size: 0.95rem;
  cursor: pointer;
  padding: 0.2rem 0.3rem;
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
  flex-shrink: 0;
}
.s918-remove:hover {
  color: var(--red);
  background: rgba(224,92,92,0.08);
}

/* ── Results area ────────────────────────────────────────────── */
.s918-results-area { }

.s918-card-empty {
  text-align: center;
  padding: 2.5rem 1.5rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}
.s918-empty-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}

/* ── Status banner ───────────────────────────────────────────── */
.s918-card-status {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  color: white;
}
.s918-status-ok   { background: linear-gradient(135deg, #2d6a4f, #40916c); }
.s918-status-warn { background: linear-gradient(135deg, #9c6b10, #c68a20); }
.s918-status-over { background: linear-gradient(135deg, #922b2b, #c0392b); }

.s918-status-icon { font-size: 1.6rem; flex-shrink: 0; }

.s918-status-body { flex: 1; }
.s918-status-msg {
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.3;
}
.s918-status-sub {
  font-size: 0.9rem;
  opacity: 0.8;
  margin-top: 2px;
}

.s918-status-dial { flex-shrink: 0; text-align: center; }
.s918-dial-svg { width: 52px; height: 52px; display: block; }
.s918-dial-label {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.8;
  margin-top: 2px;
}

/* ── Stats grid ──────────────────────────────────────────────── */
.s918-stats-grid {
  display: grid;
  gap: 0.75rem;
  margin: 0.75rem 1rem 0;
}

.s918-stat-card {
  background: var(--card-bg);
  border: 1px solid rgba(200,169,110,0.2);
  border-radius: var(--radius);
  padding: 0.85rem 0.75rem;
  text-align: center;
  box-shadow: var(--shadow);
}

/* Hero stat cards — 2-col, prominent */
.s918-stat-card-hero {
  text-align: left;
  padding: 1rem 1.25rem;
  border-top: 3px solid var(--gold);
}
.s918-stat-hero-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--ink-soft);
  margin-bottom: 0.4rem;
}

.s918-stats-grid {
  grid-template-columns: repeat(2, 1fr);
}
.s918-stats-secondary {
  grid-template-columns: repeat(2, 1fr);
  margin-top: 0.5rem !important;
}
.s918-stats-secondary .s918-stat-card {
  padding: 1rem 1.25rem;
  background: var(--parch-dk);
  box-shadow: none;
}

.s918-stat-value {
  font-family: 'Playfair Display', serif;
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 0.35rem;
}
.s918-stat-value-sm {
  font-size: 2.2rem !important;
}
.s918-stat-of {
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--ink-soft);
  margin-left: 1px;
}

.s918-stat-label {
  font-size: 0.95rem;
  color: var(--ink);
  line-height: 1.4;
}
.s918-stat-label small {
  font-size: 0.85rem;
  color: var(--ink-soft);
  display: block;
  margin-top: 2px;
  line-height: 1.4;
}

/* Hero stat cards (peak usage) */
.s918-stat-card-hero {
  grid-column: span 2;
  background: var(--parch-dk);
  border-color: rgba(200,169,110,0.35);
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.s918-stat-hero-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--navy);
  opacity: 0.6;
  margin-bottom: 0.15rem;
}
.s918-stat-of {
  font-size: 1rem;
  font-weight: 400;
  color: var(--ink-soft);
  margin-left: 1px;
}

/* Secondary stats grid */
.s918-stats-secondary .s918-stat-label small {
  color: var(--ink-soft);
  font-size: 0.72rem;
}

/* Explainer card */
.s918-card-explainer {
  background: var(--parch-dk);
  border-left: 3px solid var(--navy);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--ink-soft);
}
.s918-card-explainer strong { color: var(--ink); }

/* Explainer card */
.s918-card-explainer {
  background: var(--parch-dk);
  border-left: 3px solid var(--gold);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--ink-soft);
  padding: 0.85rem 1.1rem;
}
.s918-card-explainer strong { color: var(--ink); }

.s918-red   { color: var(--red)   !important; }
.s918-amber { color: var(--amber) !important; }
.s918-green { color: var(--green) !important; }

/* ── Alert card ──────────────────────────────────────────────── */
.s918-card-alert {
  background: #fff5f5;
  border-color: var(--red);
  color: var(--red);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ── Chart card ──────────────────────────────────────────────── */
.s918-card-chart {
  background: var(--navy);
  border-color: var(--navy-mid);
  padding: 1rem 1.25rem 0.85rem;
}

.s918-chart-title {
  color: var(--gold-lt);
  font-size: 0.875rem;
  margin-bottom: 0.65rem;
}

.s918-chart {
  width: 100%;
  min-height: 90px;
}
.s918-chart-svg { width: 100%; height: auto; display: block; }

.s918-chart-legend {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.7rem;
  color: rgba(255,255,255,0.45);
  margin-top: 0.5rem;
}
.s918-legend-line {
  display: inline-block;
  width: 22px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
}
.s918-legend-limit {
  display: inline-block;
  width: 22px;
  height: 2px;
  background: var(--red);
  opacity: 0.7;
  border-top: 2px dashed var(--red);
}

/* ── Toolbar (copy link + clear all) ────────────────────────── */
.s918-toolbar {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.s918-btn-tool {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--parch-dk);
  color: var(--navy);
  border: 1.5px solid rgba(26,37,64,0.15);
  border-radius: 6px;
  padding: 0.45rem 0.9rem;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.s918-btn-tool:hover {
  background: #e8dfc8;
  border-color: var(--gold);
}
.s918-btn-danger {
  color: var(--red);
  border-color: rgba(224,92,92,0.25);
}
.s918-btn-danger:hover {
  background: #fff0f0;
  border-color: var(--red);
}

.s918-copy-feedback {
  display: none;
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: var(--green);
  font-weight: 600;
  align-items: center;
  gap: 0.5rem;
}
.s918-copy-feedback-show {
  display: flex;
}
.s918-copy-input {
  flex: 1;
  font-size: 0.8rem;
  padding: 0.3rem 0.5rem;
  border: 1.5px solid var(--parch-dk);
  border-radius: 4px;
  color: var(--ink);
  background: #fff;
  min-width: 0;
}


.s918-tooltip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  cursor: pointer;
  margin-left: 5px;
  position: relative;
  vertical-align: middle;
  flex-shrink: 0;
}
.s918-tooltip::after {
  content: attr(aria-label);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--navy);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 1.5;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  width: 240px;
  white-space: normal;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 10;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.s918-tooltip:hover::after,
.s918-tooltip:focus::after {
  opacity: 1;
}


.s918-disclaimer {
  font-size: 0.8rem;
  color: var(--ink-soft);
  line-height: 1.5;
  text-align: center;
  margin: 1rem 1rem 0;
}

/* ── Mobile ──────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .s918-header {
    padding: 1.1rem 1rem;
    gap: 0.9rem;
  }
  .s918-stamp {
    width: 52px;
    height: 52px;
  }
  .s918-stamp-inner { font-size: 14px; }

  .s918-card {
    margin: 0.75rem 0.5rem 0;
    padding: 1rem;
  }

  .s918-row {
    flex-wrap: wrap;
  }
  .s918-row-fields {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
    width: calc(100% - 40px);
  }
  .s918-row-arrow { display: none; }
  .s918-date-input { width: 100%; }

  .s918-stats-grid {
    grid-template-columns: 1fr 1fr;
    margin: 0.75rem 0.5rem 0;
  }
  .s918-stat-card-hero {
    grid-column: span 2;
  }
  .s918-stats-secondary {
    grid-template-columns: 1fr 1fr;
  }

  .s918-stat-value { font-size: 2rem; }
  .s918-stat-value-sm { font-size: 1.6rem !important; }

  .s918-card-status { flex-wrap: wrap; }
}

@media (max-width: 360px) {
  .s918-stats-grid {
    grid-template-columns: 1fr 1fr;
  }
  .s918-stats-secondary {
    grid-template-columns: 1fr 1fr;
  }
}