@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:wght@300;400;500&display=swap');

:root {
  --ink: #0f0f0f;
  --paper: #f7f5f0;
  --cream: #ede9e0;
  --accent: #c8392b;
  --accent-dark: #9e2d22;
  --muted: #888070;
  --border: #ddd8cc;
  --white: #ffffff;
  --success: #2d7a4f;
  --warning: #c87c2b;
  --card: #ffffff;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--paper);
  color: var(--ink);
  min-height: 100vh;
}

/* ── AUTH PAGES ── */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ink);
  position: relative;
  overflow: hidden;
}

.auth-page::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 60px,
    rgba(255,255,255,0.015) 60px,
    rgba(255,255,255,0.015) 61px
  );
}

.auth-box {
  background: var(--paper);
  width: 100%;
  max-width: 420px;
  padding: 48px 40px;
  position: relative;
  z-index: 1;
}

.auth-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 8px;
}

.auth-logo span { color: var(--accent); }

.auth-tagline {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin-bottom: 40px;
}

.auth-box h1 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.6rem;
  margin-bottom: 32px;
}

.field { margin-bottom: 20px; }

.field label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.field input {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  background: var(--white);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s;
}

.field input:focus { border-color: var(--ink); }

.btn-primary {
  width: 100%;
  padding: 14px;
  background: var(--ink);
  color: var(--paper);
  border: none;
  font-family: 'Syne', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s;
  margin-top: 8px;
}

.btn-primary:hover { background: var(--accent); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.auth-error {
  margin-top: 16px;
  padding: 12px;
  background: #fdf0ef;
  border-left: 3px solid var(--accent);
  font-size: 0.82rem;
  color: var(--accent-dark);
  display: none;
}

/* ── LAYOUT ── */
.portal-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 240px;
  background: var(--ink);
  color: var(--paper);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-logo {
  padding: 28px 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-logo .name {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sidebar-logo .name span { color: var(--accent); }

.sidebar-logo .sub {
  font-size: 0.68rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.08em;
  margin-top: 4px;
}

.sidebar-user {
  padding: 16px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-user .label {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.sidebar-user .name {
  font-size: 0.85rem;
  color: var(--paper);
  margin-top: 4px;
  font-weight: 500;
}

.sidebar-nav { padding: 16px 0; flex: 1; }

.nav-section {
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
  padding: 12px 24px 6px;
}

.nav-item {
  display: block;
  padding: 10px 24px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.nav-item:hover { color: var(--paper); background: rgba(255,255,255,0.05); }
.nav-item.active { color: var(--paper); background: rgba(255,255,255,0.08); border-left: 3px solid var(--accent); }

.sidebar-footer {
  padding: 16px 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.btn-logout {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  background: none;
  border: none;
  cursor: pointer;
  letter-spacing: 0.06em;
  padding: 0;
}

.btn-logout:hover { color: var(--accent); }

.main-content {
  margin-left: 240px;
  flex: 1;
  padding: 40px;
  min-height: 100vh;
}

/* ── PAGE HEADER ── */
.page-header {
  margin-bottom: 32px;
}

.page-header h1 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.8rem;
}

.page-header p {
  color: var(--muted);
  font-size: 0.88rem;
  margin-top: 6px;
}

/* ── STAT CARDS ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 20px 24px;
}

.stat-card .label {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

.stat-card .value {
  font-family: 'Syne', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
}

.stat-card .sub {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 4px;
}

.stat-card.accent { background: var(--ink); border-color: var(--ink); }
.stat-card.accent .label { color: rgba(255,255,255,0.4); }
.stat-card.accent .value { color: var(--paper); }
.stat-card.accent .sub { color: rgba(255,255,255,0.4); }

/* ── CARDS & SECTIONS ── */
.section-card {
  background: var(--card);
  border: 1px solid var(--border);
  margin-bottom: 24px;
}

.section-card-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.section-card-header h2 {
  font-family: 'Syne', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
}

.section-card-body { padding: 24px; }

/* ── TABLE ── */
.data-table { width: 100%; border-collapse: collapse; }

.data-table th {
  text-align: left;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 12px 14px;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border);
}

.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--paper); }

/* ── BADGES ── */
.badge {
  display: inline-block;
  padding: 3px 10px;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
}

.badge-pending { background: #fff3e0; color: var(--warning); }
.badge-approved { background: #e8f5ee; color: var(--success); }
.badge-rejected { background: #fdf0ef; color: var(--accent); }
.badge-starter { background: #f0f0f0; color: #555; }
.badge-business { background: #e8f0fe; color: #1a56c4; }
.badge-enterprise { background: #f3e8ff; color: #7c3aed; }

/* ── BUTTONS ── */
.btn {
  padding: 8px 16px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all 0.15s;
}

.btn-sm { padding: 5px 12px; font-size: 0.75rem; }
.btn-dark { background: var(--ink); color: var(--paper); }
.btn-dark:hover { background: var(--accent); }
.btn-outline { background: none; border: 1.5px solid var(--border); color: var(--ink); }
.btn-outline:hover { border-color: var(--ink); }
.btn-success { background: var(--success); color: white; }
.btn-danger { background: var(--accent); color: white; }
.btn-full { width: 100%; padding: 13px; }

/* ── FORM ── */
.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  background: var(--white);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--ink); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ── MODAL ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
}

.modal-overlay.open { display: flex; }

.modal {
  background: var(--paper);
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1rem;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--muted);
  line-height: 1;
}

.modal-body { padding: 24px; }

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

/* ── PROGRESS BAR ── */
.progress-bar-wrap {
  background: var(--cream);
  height: 6px;
  margin-top: 8px;
}

.progress-bar-fill {
  height: 100%;
  background: var(--accent);
  transition: width 0.3s;
}

/* ── ALERTS ── */
.alert {
  padding: 12px 16px;
  font-size: 0.82rem;
  margin-bottom: 16px;
  border-left: 3px solid;
}

.alert-success { background: #e8f5ee; border-color: var(--success); color: var(--success); }
.alert-error { background: #fdf0ef; border-color: var(--accent); color: var(--accent-dark); }
.alert-info { background: #e8f0fe; border-color: #1a56c4; color: #1a56c4; }

/* ── EMPTY STATE ── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--muted);
}

.empty-state .icon { font-size: 2rem; margin-bottom: 12px; }
.empty-state p { font-size: 0.88rem; }

/* ── TABS ── */
.tab-bar {
  display: flex;
  border-bottom: 1.5px solid var(--border);
  margin-bottom: 24px;
  gap: 0;
}

.tab-btn {
  padding: 10px 20px;
  background: none;
  border: none;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.82rem;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1.5px;
  transition: all 0.15s;
}

.tab-btn.active { color: var(--ink); border-bottom-color: var(--ink); font-weight: 500; }
.tab-btn:hover { color: var(--ink); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .sidebar { width: 100%; height: auto; position: relative; }
  .main-content { margin-left: 0; padding: 20px; }
  .form-row { grid-template-columns: 1fr; }
}