/* NestRun App Styles — matches landing page design tokens */
:root {
  --bg: #0c0c0f;
  --bg-elevated: #141418;
  --bg-card: #1a1a21;
  --fg: #e8e6e3;
  --fg-muted: #9a9590;
  --accent: #d4a04a;
  --accent-glow: rgba(212, 160, 74, 0.15);
  --accent-dark: rgba(212, 160, 74, 0.08);
  --border: rgba(255, 255, 255, 0.06);
  --border-accent: rgba(212, 160, 74, 0.2);
  --danger: #e05252;
  --danger-bg: rgba(224, 82, 82, 0.1);
  --success: #4caf6d;
  --success-bg: rgba(76, 175, 109, 0.1);
  --warning: #e8a84a;
  --warning-bg: rgba(232, 168, 74, 0.1);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 10px;
  --radius-sm: 6px;
  --sidebar-w: 220px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 15px; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; }

/* ---- APP SHELL ---- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 10;
}

.sidebar-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--fg);
  padding: 1.5rem 1.2rem;
  border-bottom: 1px solid var(--border);
  letter-spacing: -0.02em;
}
.sidebar-logo span { color: var(--accent); }

.sidebar-nav { flex: 1; padding: 1rem 0; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 1.2rem;
  color: var(--fg-muted);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.15s, background 0.15s;
  border-radius: 0;
}
.nav-item:hover, .nav-item.active {
  color: var(--fg);
  background: var(--accent-dark);
  text-decoration: none;
}
.nav-item.active { color: var(--accent); border-right: 2px solid var(--accent); }
.nav-icon { width: 16px; text-align: center; opacity: 0.7; }

.sidebar-bottom {
  padding: 1rem 1.2rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--fg-muted);
}
.sidebar-user { font-weight: 600; color: var(--fg); margin-bottom: 0.4rem; }

.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.page-header {
  padding: 2rem 2.5rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.page-header h1 { font-size: 1.6rem; letter-spacing: -0.02em; }
.page-body { padding: 2rem 2.5rem; }

/* ---- CARDS ---- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
}
.card-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

/* ---- STATS GRID ---- */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.2rem 1.5rem; }
.stat-number { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--accent); }
.stat-label { font-size: 0.8rem; color: var(--fg-muted); margin-top: 0.2rem; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s;
  text-decoration: none;
}
.btn-primary {
  background: var(--accent);
  color: #0c0c0f;
  border-color: var(--accent);
}
.btn-primary:hover { background: #c49040; border-color: #c49040; text-decoration: none; }
.btn-ghost { background: transparent; color: var(--fg-muted); border-color: var(--border); }
.btn-ghost:hover { color: var(--fg); border-color: rgba(255,255,255,0.15); text-decoration: none; }
.btn-danger { background: var(--danger-bg); color: var(--danger); border-color: rgba(224,82,82,0.2); }
.btn-danger:hover { background: rgba(224,82,82,0.2); text-decoration: none; }
.btn-sm { padding: 0.3rem 0.75rem; font-size: 0.8rem; }

/* ---- FORMS ---- */
.form-group { margin-bottom: 1.2rem; }
.form-label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--fg-muted); margin-bottom: 0.4rem; }
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--fg);
  padding: 0.6rem 0.9rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color 0.15s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-textarea { resize: vertical; min-height: 80px; }
.form-row { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }

/* ---- TABLES ---- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 0.75rem; font-weight: 600; color: var(--fg-muted); text-transform: uppercase; letter-spacing: 0.05em; padding: 0.6rem 1rem; border-bottom: 1px solid var(--border); }
td { padding: 0.8rem 1rem; border-bottom: 1px solid var(--border); font-size: 0.875rem; vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--bg-elevated); }

/* ---- BADGES ---- */
.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.badge-urgent { background: var(--danger-bg); color: var(--danger); }
.badge-routine { background: var(--warning-bg); color: var(--warning); }
.badge-low { background: rgba(255,255,255,0.06); color: var(--fg-muted); }
.badge-open { background: var(--accent-dark); color: var(--accent); }
.badge-in_progress { background: var(--warning-bg); color: var(--warning); }
.badge-resolved { background: var(--success-bg); color: var(--success); }
.badge-ai { background: rgba(100, 100, 255, 0.1); color: #9090ff; }

/* ---- ALERTS ---- */
.alert { padding: 0.75rem 1rem; border-radius: var(--radius-sm); font-size: 0.875rem; margin-bottom: 1rem; }
.alert-error { background: var(--danger-bg); border: 1px solid rgba(224,82,82,0.2); color: var(--danger); }
.alert-success { background: var(--success-bg); border: 1px solid rgba(76,175,109,0.2); color: var(--success); }

/* ---- MESSAGES / CHAT ---- */
.message-thread { display: flex; flex-direction: column; gap: 0.75rem; padding-bottom: 1rem; }
.message { max-width: 75%; }
.message-tenant { align-self: flex-start; }
.message-ai, .message-landlord { align-self: flex-end; }
.message-bubble {
  padding: 0.75rem 1rem;
  border-radius: 12px;
  font-size: 0.875rem;
  line-height: 1.5;
}
.message-tenant .message-bubble { background: var(--bg-card); border: 1px solid var(--border); }
.message-ai .message-bubble { background: var(--accent-dark); border: 1px solid var(--border-accent); }
.message-landlord .message-bubble { background: rgba(100,100,255,0.1); border: 1px solid rgba(100,100,255,0.2); }
.message-meta { font-size: 0.72rem; color: var(--fg-muted); margin-top: 0.25rem; }
.message-tenant .message-meta { text-align: left; }
.message-ai .message-meta, .message-landlord .message-meta { text-align: right; }

.chat-compose { display: flex; gap: 0.75rem; align-items: flex-end; margin-top: 1rem; border-top: 1px solid var(--border); padding-top: 1rem; }
.chat-compose textarea { flex: 1; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--fg); padding: 0.6rem 0.9rem; font-family: var(--font-body); font-size: 0.875rem; resize: none; min-height: 44px; max-height: 120px; }
.chat-compose textarea:focus { outline: none; border-color: var(--accent); }

/* ---- AUTH PAGES ---- */
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 2rem; }
.auth-card { width: 100%; max-width: 400px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 2.5rem; }
.auth-logo { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: var(--fg); margin-bottom: 0.5rem; }
.auth-logo span { color: var(--accent); }
.auth-subtitle { color: var(--fg-muted); font-size: 0.9rem; margin-bottom: 2rem; }

/* ---- EMPTY STATES ---- */
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--fg-muted); }
.empty-state h3 { font-family: var(--font-display); color: var(--fg); margin-bottom: 0.5rem; }
.empty-state p { font-size: 0.875rem; margin-bottom: 1.5rem; }

/* ---- SECTION HEADERS ---- */
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.section-header h2 { font-size: 1.1rem; }

/* ---- GRID LAYOUTS ---- */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 768px) { .two-col { grid-template-columns: 1fr; } .page-body { padding: 1.5rem; } .page-header { padding: 1.5rem; } }

/* ---- URGENCY PULSE ---- */
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
.urgent-indicator { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--danger); animation: pulse 1.5s infinite; margin-right: 0.4rem; }