/* Proclam8 — Core Styles */
:root {
  --green: #3bc14a;
  --green-dark: #2da83c;
  --green-light: #edf8ef;
  --dark: #1a1a2e;
  --text: #1e1b4b;
  --text-secondary: #64748b;
  --surface: #f1f5f9;
  --card: #ffffff;
  --border: #e2e8f0;
  --danger: #ef4444;
  --danger-light: #fef2f2;
  --warning: #f59e0b;
  --info: #3b82f6;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { font-family: 'Inter', system-ui, sans-serif; font-size: 15px; line-height: 1.6; color: var(--text); background: var(--surface); -webkit-font-smoothing: antialiased; }
a { color: var(--green-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: var(--radius); font-size: 14px; font-weight: 600; border: none; cursor: pointer; transition: all 0.15s; }
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); }
.btn-secondary { background: var(--card); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--surface); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-ghost { background: transparent; color: rgba(255,255,255,0.8); }
.btn-ghost:hover { color: #fff; background: rgba(255,255,255,0.1); }
.btn-sm { padding: 4px 10px; font-size: 13px; }
.btn-full { width: 100%; justify-content: center; padding: 10px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 4px; color: var(--text-secondary); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius);
  font-size: 14px; font-family: inherit; background: var(--card); transition: border-color 0.15s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--green);
}
.form-error { color: var(--danger); font-size: 13px; margin: 8px 0; min-height: 20px; }

/* Navbar */
.navbar {
  background: var(--green); color: #fff; display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; height: 54px; position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.nav-left { display: flex; align-items: center; gap: 32px; }
.nav-logo img { display: block; }
.nav-links { display: flex; gap: 4px; }
.nav-link { color: rgba(255,255,255,0.8); font-size: 14px; font-weight: 500; padding: 6px 12px; border-radius: 6px; text-decoration: none; transition: all 0.15s; }
.nav-link:hover, .nav-link.active { color: #fff; background: rgba(255,255,255,0.15); text-decoration: none; }
.nav-right { display: flex; align-items: center; gap: 16px; }
.nav-org { font-size: 13px; opacity: 0.7; }
.nav-user { font-size: 13px; font-weight: 600; }

/* Main content */
.main-content { max-width: 1200px; margin: 0 auto; padding: 24px; }

/* Cards */
.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); }
.card-header { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.card-header h2 { font-size: 16px; font-weight: 700; }
.card-body { padding: 20px; }

/* Stats grid */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--card); border-radius: var(--radius); padding: 20px; border: 1px solid var(--border); }
.stat-card .stat-value { font-size: 28px; font-weight: 800; color: var(--text); }
.stat-card .stat-label { font-size: 13px; color: var(--text-secondary); margin-top: 4px; }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-secondary); padding: 10px 16px; border-bottom: 2px solid var(--border); }
td { padding: 12px 16px; border-bottom: 1px solid var(--border); font-size: 14px; }
tr:hover td { background: var(--surface); }

/* Status badges */
.badge { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge-draft { background: #f1f5f9; color: #64748b; }
.badge-sending { background: #fef3c7; color: #92400e; }
.badge-sent { background: var(--green-light); color: var(--green-dark); }
.badge-paused { background: #fef2f2; color: #dc2626; }
.badge-scheduled { background: #eff6ff; color: #2563eb; }
.badge-active { background: var(--green-light); color: var(--green-dark); }
.badge-unsubscribed { background: #f1f5f9; color: #64748b; }
.badge-bounced { background: #fef2f2; color: #dc2626; }

/* Auth page */
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.auth-card { background: var(--card); border-radius: 12px; box-shadow: var(--shadow-md); padding: 40px; width: 100%; max-width: 420px; }
.auth-logo { text-align: center; margin-bottom: 24px; }
.auth-tabs { display: flex; gap: 0; margin-bottom: 24px; border-bottom: 2px solid var(--border); }
.auth-tab { flex: 1; padding: 10px; background: none; border: none; font-size: 14px; font-weight: 600; color: var(--text-secondary); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px; }
.auth-tab.active { color: var(--green-dark); border-bottom-color: var(--green); }

/* Page header */
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.page-header h1 { font-size: 22px; font-weight: 800; }

/* Toolbar */
.toolbar { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.toolbar input[type="search"] { padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius); font-size: 14px; width: 280px; }

/* Empty state */
.empty-state { text-align: center; padding: 48px 24px; color: var(--text-secondary); }
.empty-state h3 { font-size: 16px; margin-bottom: 8px; color: var(--text); }

/* Modal */
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 200; display: flex; align-items: center; justify-content: center; }
.modal { background: var(--card); border-radius: 12px; box-shadow: var(--shadow-md); width: 90%; max-width: 600px; max-height: 85vh; overflow-y: auto; }
.modal-header { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.modal-header h3 { font-size: 16px; font-weight: 700; }
.modal-close { background: none; border: none; font-size: 20px; cursor: pointer; color: var(--text-secondary); }
.modal-body { padding: 20px; }
.modal-footer { padding: 16px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; }

.hidden { display: none !important; }

/* Responsive */
@media (max-width: 768px) {
  .navbar { padding: 0 12px; }
  .nav-links { display: none; }
  .main-content { padding: 16px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}