/* ── Reset & Variables ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

:root {
  --bg:          #f0f4f9;
  --card:        #ffffff;
  --primary:     #1a73e8;
  --primary-dk:  #1558b0;
  --danger:      #d93025;
  --success:     #1e8e3e;
  --warning:     #f9ab00;
  --muted:       #5f6368;
  --border:      #dadce0;
  --text:        #202124;
  --radius:      14px;
  --shadow:      0 2px 12px rgba(0,0,0,.1);
  --font:        "Google Sans", "Segoe UI", system-ui, sans-serif;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px 16px 64px;
}

/* ── Layout ──────────────────────────────────────────────────────────────── */

header {
  text-align: center;
  margin-bottom: 28px;
}
header h1 { font-size: 1.9rem; font-weight: 700; color: var(--primary); }
header p  { color: var(--muted); margin-top: 6px; font-size: .95rem; }

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 32px;
  width: 100%;
  max-width: 640px;
  margin-bottom: 18px;
}

.card--wide { max-width: 900px; }

/* ── Setup panel ─────────────────────────────────────────────────────────── */

.setup-hint {
  font-size: .85rem;
  color: var(--muted);
  margin: 8px 0 16px;
  line-height: 1.5;
}
.setup-hint a { color: var(--primary); }

.setup-row {
  display: flex;
  gap: 10px;
}
.setup-row input { flex: 1; }

/* ── Auth section ────────────────────────────────────────────────────────── */

#auth-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 6px;
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .9rem;
  color: var(--success);
}
.user-badge strong { color: var(--text); }

/* ── Buttons ─────────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 8px;
  border: none;
  font-size: .95rem;
  font-weight: 500;
  cursor: pointer;
  transition: background .15s, box-shadow .15s, opacity .15s;
  font-family: var(--font);
  text-decoration: none;
}
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn--primary  { background: var(--primary); color: #fff; }
.btn--primary:not(:disabled):hover { background: var(--primary-dk); box-shadow: 0 2px 8px rgba(26,115,232,.35); }
.btn--outline  { background: #fff; color: var(--text); border: 1px solid var(--border); }
.btn--outline:hover { background: #f1f3f4; }
.btn--danger   { background: #fce8e6; color: var(--danger); }
.btn--danger:hover { background: #f5c6c2; }
.btn--full { width: 100%; justify-content: center; }
.btn--sm { padding: 7px 14px; font-size: .85rem; }

.google-logo { width: 18px; height: 18px; }

/* ── Forms ───────────────────────────────────────────────────────────────── */

label.label {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .04em;
}

input[type="text"],
input[type="url"],
select {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: .95rem;
  font-family: var(--font);
  color: var(--text);
  background: #fff;
  outline: none;
  transition: border-color .15s;
}
input:focus, select:focus { border-color: var(--primary); }

.form-group { margin-bottom: 18px; }

/* ── Drop Zone ───────────────────────────────────────────────────────────── */

.drop-zone {
  border: 2px dashed var(--border);
  border-radius: 10px;
  padding: 28px 16px;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
  position: relative;
  margin-bottom: 4px;
}
.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--primary);
  background: rgba(26,115,232,.04);
}
.drop-zone input[type="file"] {
  position: absolute; inset: 0; opacity: 0;
  cursor: pointer; width: 100%; height: 100%;
}
.drop-zone .dz-icon   { font-size: 2rem; display: block; margin-bottom: 6px; }
.drop-zone .dz-hint   { color: var(--muted); font-size: .9rem; }
.drop-zone .dz-hint strong { color: var(--text); }
#file-label { display: block; margin-top: 8px; font-size: .9rem; color: var(--primary); font-weight: 600; min-height: 1.2em; }

.divider {
  display: flex; align-items: center; gap: 12px;
  color: var(--muted); font-size: .82rem;
  margin: 16px 0;
  text-transform: uppercase; letter-spacing: .04em;
}
.divider::before, .divider::after {
  content: ""; flex: 1; height: 1px; background: var(--border);
}

/* ── Field hint ──────────────────────────────────────────────────────────── */

.field-hint { font-size: .8rem; color: var(--muted); margin-top: 6px; }

/* ── Step headings ───────────────────────────────────────────────────────── */

.step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 10px;
}
.step-header h2 { font-size: 1.1rem; font-weight: 600; }
#preview-count { font-size: .9rem; color: var(--muted); }
.count-valid   { color: var(--success); font-weight: 600; }
.count-error   { color: var(--danger);  font-weight: 600; }

/* ── Table prévisualisation ──────────────────────────────────────────────── */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 20px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}
thead th {
  background: #f8f9fa;
  padding: 10px 12px;
  text-align: left;
  font-weight: 600;
  font-size: .8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
  border-bottom: 1px solid var(--border);
}
tbody tr { border-bottom: 1px solid var(--border); transition: background .1s; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: #f8f9fa; }
tbody tr.row-invalid { background: #fff8f8; }
td { padding: 10px 12px; vertical-align: middle; }

.col-check { width: 36px; }
.col-date  { white-space: nowrap; color: var(--muted); font-size: .82rem; }
.col-title { font-weight: 500; }
.col-tags  { min-width: 120px; }

.tag {
  display: inline-block;
  font-size: .75rem;
  padding: 2px 8px;
  border-radius: 99px;
  margin-right: 4px;
}
.tag-rec { background: #e8f0fe; color: #1a73e8; }
.tag-loc { background: #fef7e0; color: #b06000; }
.tag-err { background: #fce8e6; color: var(--danger); cursor: help; }

/* ── Options import ──────────────────────────────────────────────────────── */

.options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}
.options-grid .form-group { margin-bottom: 0; }
@media (max-width: 540px) { .options-grid { grid-template-columns: 1fr; } }

.import-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

/* ── Progress ────────────────────────────────────────────────────────────── */

#progress-bar {
  width: 100%;
  max-width: 640px;
  margin-bottom: 10px;
}
.progress-track {
  height: 8px;
  background: var(--border);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 6px;
}
#progress-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 99px;
  transition: width .3s ease;
  width: 0%;
}
#progress-text { font-size: .85rem; color: var(--muted); text-align: right; }

/* ── Résultat ────────────────────────────────────────────────────────────── */

#step-1 > h2 { margin-bottom: 20px; }
#step-3 > h2 { margin-bottom: 16px; }

#result-summary {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 16px;
  line-height: 1.6;
}
.error-list {
  font-size: .85rem;
  color: var(--danger);
  padding-left: 18px;
  margin-bottom: 16px;
  line-height: 1.8;
}

/* ── Toast ───────────────────────────────────────────────────────────────── */

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: #323232;
  color: #fff;
  padding: 12px 22px;
  border-radius: 8px;
  font-size: .9rem;
  max-width: 480px;
  text-align: center;
  z-index: 1000;
  transition: transform .3s ease, opacity .3s;
  opacity: 0;
  box-shadow: 0 4px 16px rgba(0,0,0,.25);
}
.toast--visible    { transform: translateX(-50%) translateY(0); opacity: 1; }
.toast--error      { background: var(--danger); }
.toast--success    { background: var(--success); }

/* ── Auth spinner ────────────────────────────────────────────────────────── */

.auth-spinner {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .9rem;
  color: var(--muted);
}
.spinner {
  width: 16px; height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Footer ──────────────────────────────────────────────────────────────── */

footer {
  margin-top: 32px;
  color: var(--muted);
  font-size: .8rem;
  text-align: center;
}
footer a { color: var(--primary); text-decoration: none; }

/* ── Responsive ──────────────────────────────────────────────────────────── */

@media (max-width: 600px) {
  .card { padding: 20px 16px; }
  header h1 { font-size: 1.5rem; }
}