/* ============================================================
   Banner Studio — shared styles
   Palette: deep signage-teal ink on a cool paper background,
   amber accent for actions. Signature motif: crosshair markers
   for position points, echoing the x/y placement feature.
   ============================================================ */

:root {
  --ink: #16241F;
  --ink-soft: #4B5B54;
  --paper: #F4F6F4;
  --surface: #FFFFFF;
  --border: #DCE3DE;
  --teal: #1F7A5C;
  --teal-dark: #145A43;
  --amber: #E2A33C;
  --amber-dark: #C4841F;
  --danger: #C1442C;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(22,36,31,0.06), 0 8px 24px rgba(22,36,31,0.06);
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--teal); }

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Top bar ---------- */
.topbar {
  background: var(--ink);
  color: #EAF1EC;
  padding: 16px 0;
}
.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.topbar-brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.01em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.topbar-brand .mark {
  width: 10px; height: 10px;
  border: 2px solid var(--amber);
  border-radius: 1px;
  position: relative;
}
.topbar a.logout {
  color: #C9D6CE;
  text-decoration: none;
  font-size: 14px;
  border: 1px solid #3A4A42;
  padding: 6px 12px;
  border-radius: 6px;
}
.topbar a.logout:hover { border-color: var(--amber); color: var(--amber); }

/* ---------- Cards / surfaces ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--ink);
  margin-top: 0;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  font-weight: 600;
  color: var(--teal);
  margin-bottom: 6px;
  display: block;
}

p.help { color: var(--ink-soft); font-size: 14px; line-height: 1.5; }

/* ---------- Forms ---------- */
label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}
input[type=text], input[type=tel], input[type=password], input[type=number],
select, input[type=file] {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
  font-family: var(--font-body);
  background: var(--surface);
  color: var(--ink);
}
input:focus, select:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(31,122,92,0.15);
}
input[type=color] {
  width: 48px; height: 40px; padding: 2px;
  border: 1px solid var(--border); border-radius: 8px; background: var(--surface);
}
.field-row { margin-bottom: 16px; }
.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 8px;
  border: none;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.05s ease, opacity 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: var(--teal-dark); }
.btn-accent { background: var(--amber); color: #1F1503; }
.btn-accent:hover { background: var(--amber-dark); }
.btn-outline { background: transparent; color: var(--ink); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--teal); color: var(--teal); }
.btn-danger { background: transparent; color: var(--danger); border: 1px solid #E8C6BD; }
.btn-danger:hover { background: #FBEDEA; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-block { width: 100%; }

/* ---------- Alerts ---------- */
.alert {
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 16px;
}
.alert-error { background: #FBEDEA; color: var(--danger); border: 1px solid #E8C6BD; }
.alert-success { background: #E9F5EF; color: var(--teal-dark); border: 1px solid #BFE0CF; }

/* ---------- Login page ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.login-card { width: 100%; max-width: 380px; }
.login-card .mark-lg {
  width: 20px; height: 20px; border: 3px solid var(--amber); margin-bottom: 14px;
}

/* ---------- Admin editor ---------- */
.editor-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 20px;
  align-items: start;
}
.stage-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}
.stage-canvas-holder {
  position: relative;
  width: 100%;
  cursor: crosshair;
  background:
    linear-gradient(0deg, transparent 24%, rgba(31,122,92,0.06) 25%, rgba(31,122,92,0.06) 26%, transparent 27%, transparent 74%, rgba(31,122,92,0.06) 75%, rgba(31,122,92,0.06) 76%, transparent 77%, transparent),
    linear-gradient(90deg, transparent 24%, rgba(31,122,92,0.06) 25%, rgba(31,122,92,0.06) 26%, transparent 27%, transparent 74%, rgba(31,122,92,0.06) 75%, rgba(31,122,92,0.06) 76%, transparent 77%, transparent);
  background-size: 25% 25%;
}
.stage-canvas-holder canvas { display: block; width: 100%; height: auto; border-radius: 6px; }
.field-marker {
  position: absolute;
  width: 16px; height: 16px;
  margin-left: -8px; margin-top: -8px;
  border: 2px solid var(--amber);
  border-radius: 50%;
  background: rgba(226,163,60,0.15);
  cursor: grab;
}
.field-marker::before, .field-marker::after {
  content: '';
  position: absolute;
  background: var(--amber);
}
.field-marker::before { left: 50%; top: -6px; width: 1px; height: 6px; transform: translateX(-50%); }
.field-marker::after { top: 50%; left: -6px; height: 1px; width: 6px; transform: translateY(-50%); }
.field-marker.active { border-color: var(--teal); background: rgba(31,122,92,0.18); }
.field-marker.dragging { cursor: grabbing; }

.field-list-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 8px;
  cursor: pointer;
  font-size: 13px;
}
.field-list-item.active { border-color: var(--teal); background: #F1F8F4; }
.field-list-item .flabel { font-weight: 600; }
.field-list-item .fmeta { color: var(--ink-soft); font-size: 12px; }

.panel-title { font-size: 14px; font-weight: 700; margin-bottom: 12px; }
hr.sep { border: none; border-top: 1px solid var(--border); margin: 18px 0; }

/* ---------- Public landing page ---------- */
.hero-title {
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1.15;
  margin: 6px 0 8px;
}
.public-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 24px;
  align-items: start;
}
.preview-canvas-holder {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}
.preview-canvas-holder canvas { width: 100%; height: auto; border-radius: 6px; display: block; }
.preview-empty {
  color: var(--ink-soft);
  font-size: 14px;
  text-align: center;
  padding: 60px 20px;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .editor-layout { grid-template-columns: 1fr; }
  .public-layout { grid-template-columns: 1fr; }
  .field-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 24px; }
}
