/* EmailStudio — theme bois clair, accent bordeaux */
:root {
  --bg: #f5f4f0;
  --bg-card: #ffffff;
  --bg-soft: #ede8db;
  --text: #3a2820;
  --text-muted: #8a7060;
  --accent: #8b1a3c;
  --accent-hover: #a82048;
  --border: #d8d2c4;
  --success: #2f7a3e;
  --error: #b53a2c;
  --shadow: 0 2px 8px rgba(58,40,32,0.08);
  --radius: 8px;
  --font-serif: Georgia, 'Cormorant Garamond', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
}

/* Topbar */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 32px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
  position: sticky; top: 0; z-index: 100;
}
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-serif); font-size: 22px; }
.brand-mark { color: var(--accent); font-size: 28px; }
.brand-name { font-weight: 600; letter-spacing: 0.5px; }
.nav { display: flex; gap: 18px; align-items: center; }
.nav-link {
  text-decoration: none; color: var(--text-muted);
  padding: 6px 12px; border-radius: 4px;
  font-size: 14px; font-weight: 500;
}
.nav-link.active, .nav-link:hover { color: var(--accent); background: rgba(139,26,60,0.06); }
.btn-link { background: none; border: none; color: var(--text-muted); cursor: pointer; font: inherit; }
.btn-link:hover { color: var(--accent); }

/* Main */
main { max-width: 1100px; margin: 32px auto; padding: 0 32px; }
.view { animation: fade .25s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.hidden { display: none !important; }
h1, h2, h3, h4 { font-family: var(--font-serif); color: var(--text); margin-top: 0; font-weight: 600; }
h1 { font-size: 32px; } h2 { font-size: 26px; } h3 { font-size: 20px; } h4 { font-size: 16px; }

/* Auth */
.auth-card {
  max-width: 440px; margin: 64px auto;
  background: var(--bg-card); padding: 40px;
  border-radius: var(--radius); box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.auth-card h1 { text-align: center; margin-bottom: 8px; color: var(--accent); }
.lead { text-align: center; color: var(--text-muted); margin-bottom: 24px; }
.tabs { display: flex; gap: 4px; margin-bottom: 24px; border-bottom: 1px solid var(--border); }
.tab {
  flex: 1; padding: 10px; background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-weight: 500; border-bottom: 2px solid transparent;
}
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.auth-form { display: flex; flex-direction: column; gap: 14px; }
.auth-form label { display: flex; flex-direction: column; gap: 6px; font-size: 14px; color: var(--text-muted); }

/* Inputs */
input[type="text"], input[type="email"], input[type="password"], input[type="number"],
textarea, select {
  width: 100%; padding: 10px 12px;
  border: 1px solid var(--border); border-radius: var(--radius);
  font: inherit; background: var(--bg-card); color: var(--text);
  transition: border-color .15s;
}
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(139,26,60,0.15);
}
textarea { resize: vertical; min-height: 60px; font-family: inherit; }

/* Buttons */
.btn {
  display: inline-block; padding: 10px 22px;
  border: none; border-radius: var(--radius);
  font: inherit; font-weight: 600; cursor: pointer;
  transition: background .15s, transform .1s;
  text-decoration: none;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:disabled { background: var(--border); color: var(--text-muted); cursor: not-allowed; }
.btn-secondary { background: var(--bg-soft); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); }
.btn:active { transform: translateY(1px); }
.form-error { color: var(--error); font-size: 14px; min-height: 18px; }

/* Cards & layout */
.card {
  background: var(--bg-card); padding: 24px; border-radius: var(--radius);
  border: 1px solid var(--border); box-shadow: var(--shadow); margin-bottom: 16px;
}
.row { display: flex; gap: 16px; align-items: stretch; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 260px; }
.row.gap { gap: 12px; align-items: center; }
.row.gap > * { flex: 0 1 auto; }
.section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }

.stats {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px; margin-bottom: 24px;
}
.stat {
  background: var(--bg-card); padding: 16px; border-radius: var(--radius);
  border: 1px solid var(--border); text-align: center;
}
.stat-value { font-family: var(--font-serif); font-size: 28px; color: var(--accent); font-weight: 600; }
.stat-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }

.projects-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px;
}
.project-card {
  background: var(--bg-card); padding: 20px; border-radius: var(--radius);
  border: 1px solid var(--border); cursor: pointer; transition: transform .15s, box-shadow .15s;
}
.project-card:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(58,40,32,0.12); }
.project-card h4 { margin: 0 0 6px 0; }
.project-card .muted { color: var(--text-muted); font-size: 13px; }

/* Wizard */
.wizard { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); }
.wizard-head { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.wizard-head h2 { margin: 0; flex: 1; }
.wizard-steps { list-style: none; display: flex; gap: 12px; padding: 0; margin: 0; flex-wrap: wrap; flex-basis: 100%; }
.wizard-steps li {
  flex: 1; padding: 8px 12px; background: var(--bg-soft); border-radius: var(--radius);
  font-size: 13px; color: var(--text-muted); text-align: center;
}
.wizard-steps li.active { background: var(--accent); color: #fff; font-weight: 600; }
.wizard-steps li.done { background: var(--bg-soft); color: var(--success); }
.step { padding: 8px 0; }
.step-actions { display: flex; justify-content: space-between; gap: 12px; margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--border); }
.hint { font-size: 13px; color: var(--text-muted); margin-top: 8px; }

/* Dropzone */
.dropzone {
  border: 2px dashed var(--border); border-radius: var(--radius);
  padding: 32px; text-align: center; background: var(--bg-soft);
  margin: 16px 0; transition: background .15s;
}
.dropzone.drag { background: rgba(139,26,60,0.08); border-color: var(--accent); }
.dropzone input { display: none; }
.dropzone-label { display: block; cursor: pointer; color: var(--text-muted); }
.dropzone-label span { font-size: 16px; color: var(--text); }
.dropzone-label small { display: block; margin-top: 6px; }
.uploads-list { display: flex; flex-direction: column; gap: 6px; margin: 12px 0; }
.upload-item { background: var(--bg-soft); padding: 8px 12px; border-radius: var(--radius); font-size: 14px; display: flex; justify-content: space-between; align-items: center; }
.upload-item .meta { color: var(--text-muted); font-size: 12px; }

/* Analysis */
.analysis { margin-top: 16px; padding: 16px; background: var(--bg-soft); border-radius: var(--radius); border-left: 4px solid var(--accent); }
.analysis h4 { margin-top: 0; color: var(--accent); }
.analysis p { margin: 6px 0; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.tag { background: var(--bg-card); padding: 3px 10px; border-radius: 12px; font-size: 12px; color: var(--text-muted); border: 1px solid var(--border); }

/* Intent grid */
.intent-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin: 16px 0; }
.intent-card {
  display: flex; align-items: center; gap: 10px; padding: 14px;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  cursor: pointer; transition: border-color .15s;
}
.intent-card:hover { border-color: var(--accent); }
.intent-card input { flex: 0 0 auto; accent-color: var(--accent); }
.intent-card input:checked + div { color: var(--accent); }
.intent-card div strong { display: block; font-size: 16px; }
.intent-card div small { display: block; color: var(--text-muted); font-size: 12px; margin-top: 2px; }
.block { display: block; margin: 16px 0; }

/* Email editor */
.email-edit {
  background: var(--bg-soft); padding: 16px; border-radius: var(--radius);
  margin-bottom: 12px; border-left: 4px solid var(--accent);
}
.email-edit summary { cursor: pointer; font-weight: 600; padding: 4px 0; }
.email-edit input, .email-edit textarea { margin-top: 8px; }
.email-edit textarea { font-family: inherit; min-height: 140px; }

.send-block { margin-top: 24px; padding: 20px; background: var(--bg-soft); border-radius: var(--radius); }
.send-result { margin-top: 12px; padding: 12px; background: var(--bg-card); border-radius: var(--radius); border: 1px solid var(--border); font-size: 13px; }
.send-result.success { border-color: var(--success); background: rgba(47,122,62,0.06); }
.send-result.error { border-color: var(--error); background: rgba(181,58,44,0.06); }

/* Status / toast */
.status { padding: 12px; background: var(--bg-soft); border-radius: var(--radius); margin: 12px 0; font-size: 14px; }
.status.loading::before { content: "⏳ "; }
.toast {
  position: fixed; top: 80px; right: 20px;
  background: var(--text); color: #fff; padding: 12px 20px;
  border-radius: var(--radius); box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  opacity: 0; transform: translateX(20px); transition: opacity .25s, transform .25s; z-index: 1000;
}
.toast.show { opacity: 1; transform: translateX(0); }
.toast.success { background: var(--success); }
.toast.error { background: var(--error); }

/* Modal */
.modal {
  position: fixed; inset: 0; background: rgba(58,40,32,0.5);
  display: flex; align-items: center; justify-content: center; z-index: 200;
}
.modal-card {
  background: var(--bg-card); padding: 32px; border-radius: var(--radius);
  width: min(440px, 92vw); box-shadow: 0 12px 40px rgba(0,0,0,0.25);
}
.modal-card h3 { margin-top: 0; }
.modal-card form { display: flex; flex-direction: column; gap: 12px; }

/* Lists */
.send-row, .contact-row {
  display: grid; grid-template-columns: 1fr auto auto auto; gap: 12px; align-items: center;
  padding: 10px 14px; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); margin-bottom: 6px; font-size: 14px;
}
.badge { font-size: 11px; padding: 2px 8px; border-radius: 12px; background: var(--bg-soft); color: var(--text-muted); }
.badge.sent { background: rgba(47,122,62,0.12); color: var(--success); }
.badge.failed { background: rgba(181,58,44,0.12); color: var(--error); }

@media (max-width: 720px) {
  .topbar { padding: 10px 16px; }
  main { padding: 0 16px; margin: 16px auto; }
  .nav { gap: 8px; flex-wrap: wrap; }
  .nav-link { padding: 4px 8px; font-size: 13px; }
  .wizard { padding: 16px; }
  .row > * { min-width: 100%; }
}