/* ── Reset & base ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:         #0f0f1a;
  --surface:    #1c1c2e;
  --surface2:   #252540;
  --border:     #2e2e50;
  --primary:    #4f8ef7;
  --primary-dk: #3a72d6;
  --green:      #27ae6e;
  --green-dk:   #1e9057;
  --red:        #e05260;
  --yellow:     #f0a843;
  --text:       #e2e2f0;
  --text-muted: #8888aa;
  --radius:     12px;
  --shadow:     0 4px 24px rgba(0,0,0,.45);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }

/* ── Layout helpers ────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}

/* ── Form elements ─────────────────────────────────────────────────────────── */
input, select, textarea {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 1rem;
  padding: .65rem 1rem;
  outline: none;
  transition: border-color .2s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--primary);
}
label {
  display: block;
  font-size: .85rem;
  color: var(--text-muted);
  margin-bottom: .35rem;
}
.field { margin-bottom: 1rem; }

/* ── Buttons ───────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-size: .95rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  padding: .65rem 1.4rem;
  cursor: pointer;
  transition: opacity .15s, transform .1s;
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }

.btn-primary  { background: var(--primary);  color: #fff; }
.btn-primary:not(:disabled):hover  { background: var(--primary-dk); }
.btn-danger   { background: var(--red);      color: #fff; }
.btn-danger:not(:disabled):hover   { opacity: .85; }
.btn-ghost    { background: var(--surface2); color: var(--text); border: 1px solid var(--border); }
.btn-ghost:not(:disabled):hover    { background: var(--border); }
.btn-full { width: 100%; }

/* ── Gate buttons ──────────────────────────────────────────────────────────── */
.gate-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: 1.25rem .75rem;
  border: none;
  border-radius: var(--radius);
  font-size: .9rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform .12s, box-shadow .12s, opacity .15s;
  min-height: 96px;
  position: relative;
  overflow: hidden;
}
.gate-btn .icon { font-size: 1.8rem; line-height: 1; }
.gate-btn.car         { background: var(--primary);  color: #fff; }
.gate-btn.pedestrian  { background: var(--green);    color: #fff; }
.gate-btn:not(:disabled):active { transform: scale(.94); }
.gate-btn:disabled { opacity: .55; cursor: not-allowed; }

.gate-btn.loading::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.15);
  animation: pulse 1s infinite;
}
.gate-btn.ok    { box-shadow: 0 0 0 3px #27ae6e; }
.gate-btn.fail  { box-shadow: 0 0 0 3px var(--red); }

@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }

/* ── Toast ─────────────────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .75rem 1.5rem;
  font-size: .9rem;
  font-weight: 600;
  box-shadow: var(--shadow);
  z-index: 9999;
  transition: opacity .3s;
  pointer-events: none;
}
.toast.success { border-color: var(--green);   color: var(--green);  }
.toast.error   { border-color: var(--red);     color: var(--red);    }
.toast.fade    { opacity: 0; }

/* ── Tables ────────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th { background: var(--surface2); color: var(--text-muted); font-weight: 600;
     text-align: left; padding: .65rem 1rem; border-bottom: 1px solid var(--border); }
td { padding: .65rem 1rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }

/* ── Badges ────────────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  border-radius: 99px;
  padding: .2rem .7rem;
}
.badge-green  { background: rgba(39,174,110,.2); color: var(--green); }
.badge-red    { background: rgba(224,82,96,.2);  color: var(--red);   }
.badge-yellow { background: rgba(240,168,67,.2); color: var(--yellow); }
.badge-muted  { background: var(--surface2);     color: var(--text-muted); }

/* ── Modal ─────────────────────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
}
.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow);
}
.modal h3 { margin-bottom: 1.25rem; font-size: 1.1rem; }
.modal-actions { display: flex; gap: .75rem; justify-content: flex-end; margin-top: 1.25rem; }

/* ── Error text ────────────────────────────────────────────────────────────── */
.error-msg { color: var(--red); font-size: .85rem; margin-top: .5rem; }

/* ── PWA install banner ────────────────────────────────────────────────────── */
.install-banner {
  position: fixed;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 2rem);
  max-width: 480px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: .9rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  z-index: 9000;
  animation: banner-in .3s ease;
}
.install-banner.hidden { display: none !important; }
.install-banner-body {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex: 1;
  min-width: 0;
}
.install-banner-icon {
  width: 36px;
  height: 36px;
  object-fit: contain;
  flex-shrink: 0;
}
.install-banner-text {
  display: flex;
  flex-direction: column;
  gap: .1rem;
  min-width: 0;
}
.install-banner-text strong {
  font-size: .9rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.install-banner-text span {
  font-size: .78rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.install-banner-actions {
  display: flex;
  gap: .5rem;
  flex-shrink: 0;
}
@keyframes banner-in {
  from { opacity: 0; transform: translateX(-50%) translateY(1rem); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}