@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:wght@300;400;500;600&display=swap');

:root {
  --ink:        #1a1a2e;
  --ink-light:  #4a4a6a;
  --cream:      #f8f6f1;
  --white:      #ffffff;
  --sage:       #4a7c59;
  --sage-light: #e8f0ea;
  --sage-dark:  #356344;
  --terracotta: #c0614a;
  --gold:       #c9a84c;
  --border:     #e2ddd6;
  --shadow:     0 2px 12px rgba(26,26,46,.08);
  --radius:     10px;
  --transition: .2s ease;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

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

/* ── Typography ───────────────────────────────────────────── */
h1,h2,h3,h4 { font-family: 'DM Serif Display', serif; font-weight: 400; line-height: 1.2; }
h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.15rem; }

a { color: var(--sage); text-decoration: none; }
a:hover { color: var(--sage-dark); }

/* ── Layout ───────────────────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }

.page-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 2rem; flex-wrap: wrap; gap: 1rem;
}
.page-header h1 { margin: 0; }

/* ── Navbar ───────────────────────────────────────────────── */
.navbar {
  background: var(--ink);
  color: var(--white);
  padding: .85rem 0;
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.18);
}
.navbar .inner {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.navbar .brand {
  font-family: 'DM Serif Display', serif;
  font-size: 1.25rem; color: var(--white); display: flex; align-items: center; gap: .5rem;
}
.navbar .brand span { color: var(--gold); }
.navbar nav { display: flex; align-items: center; gap: .25rem; }
.navbar nav a {
  color: rgba(255,255,255,.75); padding: .45rem .85rem;
  border-radius: 6px; font-size: .9rem; font-weight: 500;
  transition: background var(--transition), color var(--transition);
}
.navbar nav a:hover, .navbar nav a.active { background: rgba(255,255,255,.12); color: #fff; }
.navbar .user-chip {
  display: flex; align-items: center; gap: .5rem;
  font-size: .85rem; color: rgba(255,255,255,.65);
}
.navbar .user-chip strong { color: var(--white); }

/* ── Main ─────────────────────────────────────────────────── */
main { flex: 1; padding: 2.5rem 0 4rem; }

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--border); box-shadow: var(--shadow);
  padding: 1.5rem;
}
.card-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.25rem;
}

.flat-card {
  background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--border); box-shadow: var(--shadow);
  padding: 1.5rem;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative; overflow: hidden;
}
.flat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--sage), var(--gold));
}
.flat-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(26,26,46,.12); }
.flat-card h3 { margin-bottom: .3rem; }
.flat-card .address { color: var(--ink-light); font-size: .875rem; margin-bottom: 1rem; }
.flat-card .meta { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.flat-card .badge {
  background: var(--sage-light); color: var(--sage-dark);
  padding: .2rem .65rem; border-radius: 20px; font-size: .8rem; font-weight: 500;
}
.flat-card .actions { display: flex; gap: .5rem; flex-wrap: wrap; }

/* ── Stat cards ───────────────────────────────────────────── */
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card {
  background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--border); box-shadow: var(--shadow);
  padding: 1.25rem 1.5rem;
}
.stat-card .label { font-size: .8rem; color: var(--ink-light); text-transform: uppercase; letter-spacing: .05em; margin-bottom: .4rem; }
.stat-card .value { font-family: 'DM Serif Display', serif; font-size: 1.8rem; color: var(--ink); }
.stat-card .value.green { color: var(--sage); }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .55rem 1.2rem; border-radius: 7px; border: none; cursor: pointer;
  font-family: 'DM Sans', sans-serif; font-size: .875rem; font-weight: 500;
  transition: all var(--transition); text-decoration: none;
}
.btn-primary   { background: var(--sage); color: #fff; }
.btn-primary:hover { background: var(--sage-dark); color: #fff; }
.btn-secondary { background: transparent; color: var(--ink); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--cream); }
.btn-danger    { background: var(--terracotta); color: #fff; }
.btn-danger:hover { background: #a84e3a; color: #fff; }
.btn-ghost     { background: transparent; color: var(--sage); border: 1px solid var(--sage-light); }
.btn-ghost:hover { background: var(--sage-light); }
.btn-sm { padding: .35rem .8rem; font-size: .8rem; }
.btn-icon { padding: .45rem; border-radius: 7px; }

/* ── Forms ────────────────────────────────────────────────── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: .875rem; font-weight: 500; color: var(--ink-light); }
.form-group input,
.form-group select,
.form-group textarea {
  border: 1px solid var(--border); border-radius: 7px; padding: .6rem .9rem;
  font-family: 'DM Sans', sans-serif; font-size: 1rem; color: var(--ink);
  background: var(--white); transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--sage);
  box-shadow: 0 0 0 3px rgba(74,124,89,.15);
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-hint { font-size: .78rem; color: var(--ink-light); margin-top: .2rem; }

/* ── Tables ───────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
thead th {
  text-align: left; padding: .75rem 1rem;
  background: var(--cream); border-bottom: 2px solid var(--border);
  font-weight: 600; color: var(--ink-light); font-size: .8rem;
  text-transform: uppercase; letter-spacing: .05em;
}
tbody td { padding: .75rem 1rem; border-bottom: 1px solid var(--border); }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--cream); }

/* ── Alerts ───────────────────────────────────────────────── */
.alert {
  padding: .85rem 1.1rem; border-radius: var(--radius);
  margin-bottom: 1.5rem; font-size: .9rem; display: flex; gap: .6rem; align-items: flex-start;
}
.alert-success { background: var(--sage-light); color: var(--sage-dark); border-left: 4px solid var(--sage); }
.alert-error   { background: #fdecea; color: #a33; border-left: 4px solid var(--terracotta); }
.alert-info    { background: #e8f0fb; color: #2c5282; border-left: 4px solid #4a7cc8; }

/* ── Login page ───────────────────────────────────────────── */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--ink);
}
.login-box {
  background: var(--white); border-radius: 16px;
  padding: 3rem 2.5rem; width: 100%; max-width: 420px;
  box-shadow: 0 24px 64px rgba(0,0,0,.3);
}
.login-box .logo {
  text-align: center; margin-bottom: 2rem;
  font-family: 'DM Serif Display', serif; font-size: 1.6rem; color: var(--ink);
}
.login-box .logo span { color: var(--sage); }
.login-box .form-group { margin-bottom: 1rem; }
.login-box .btn { width: 100%; justify-content: center; padding: .75rem; font-size: 1rem; margin-top: .5rem; }

/* ── Breadcrumb ───────────────────────────────────────────── */
.breadcrumb { display: flex; gap: .5rem; align-items: center; margin-bottom: 1.5rem; font-size: .875rem; color: var(--ink-light); }
.breadcrumb a { color: var(--sage); }
.breadcrumb .sep { color: var(--border); }

/* ── Tabs ─────────────────────────────────────────────────── */
.tabs { display: flex; gap: .25rem; border-bottom: 2px solid var(--border); margin-bottom: 2rem; }
.tabs .tab {
  padding: .6rem 1.2rem; border-radius: 7px 7px 0 0; font-size: .9rem; font-weight: 500;
  color: var(--ink-light); cursor: pointer; transition: all var(--transition);
  border: 1px solid transparent; border-bottom: none; margin-bottom: -2px;
  background: transparent; text-decoration: none; display: inline-flex; align-items: center; gap: .4rem;
}
.tabs .tab:hover { color: var(--ink); background: var(--cream); }
.tabs .tab.active { color: var(--sage); border-color: var(--border) var(--border) var(--white); background: var(--white); }

/* ── Empty state ──────────────────────────────────────────── */
.empty-state {
  text-align: center; padding: 4rem 2rem; color: var(--ink-light);
}
.empty-state .icon { font-size: 3rem; margin-bottom: 1rem; opacity: .4; }
.empty-state p { margin-bottom: 1.5rem; }

/* ── Footer ───────────────────────────────────────────────── */
footer {
  text-align: center; padding: 1.5rem; font-size: .8rem;
  color: var(--ink-light); border-top: 1px solid var(--border);
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .navbar nav { gap: 0; }
  .navbar nav a { padding: .4rem .5rem; font-size: .8rem; }
  h1 { font-size: 1.5rem; }
}