/* =====================================================
   GLOBAL STYLES - Login & Signup Pages
   Admin styles are in admin.css
   ===================================================== */

:root {
    --bg: #f4f6fb;
    --card: #ffffff;
    --text: #1f2937;
    --muted: #6b7280;
    --primary: #0f766e;
    --primary-dark: #115e59;
    --danger: #b42318;
    --danger-bg: #fee4e2;
    --success: #027a48;
    --success-bg: #d1fadf;
    --info: #1d4ed8;
    --info-bg: #dbeafe;
    --border: #d0d5dd;
    --shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(15, 118, 110, 0.14), transparent 30%),
        linear-gradient(180deg, #f9fbff 0%, var(--bg) 100%);
    min-height: 100vh;
}

.page-shell { min-height: 100vh; }

.topbar {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 20px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.brand {
    color: var(--primary-dark);
    text-decoration: none;
    font-size: 1.4rem;
    font-weight: 700;
}

.nav-links { display: flex; gap: 14px; flex-wrap: wrap; }
.nav-links a { color: var(--text); text-decoration: none; font-weight: 600; }

.content-area {
    max-width: 1100px;
    margin: 0 auto;
    padding: 8px 20px 40px;
}

.hero, .card, .dashboard {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.9);
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.hero { padding: 34px; margin-bottom: 24px; }
.hero h1, .card h1, .card h2, .dashboard h1 { margin-top: 0; }
.hero p, .card p, .helper-text, .stat-label { color: var(--muted); }

.grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.card, .dashboard { padding: 28px; }
.form-group { margin-bottom: 18px; }

label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.95rem;
    font-weight: 600;
}

input {
    width: 100%;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid var(--border);
    font-size: 1rem;
    outline: none;
    background: #fff;
}

input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
}

button, .button-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 14px;
    padding: 14px 20px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
}

button, .button-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
}

.button-secondary { background: #e7ecf4; color: var(--text); }
.button-row { display: flex; gap: 12px; flex-wrap: wrap; }

.alert {
    padding: 14px 18px;
    border-radius: 16px;
    margin-bottom: 20px;
    font-weight: 600;
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    min-width: 300px;
    text-align: center;
}

.alert-error { background: var(--danger-bg); color: var(--danger); }
.alert-success { background: var(--success-bg); color: var(--success); }
.alert-info { background: var(--info-bg); color: var(--info); }

.meta-links { margin-top: 18px; display: flex; gap: 16px; flex-wrap: wrap; }
.meta-links a { color: var(--primary-dark); text-decoration: none; font-weight: 600; }

.status-pill {
    display: inline-flex;
    padding: 8px 12px;
    border-radius: 999px;
    background: #ecfdf3;
    color: var(--success);
    font-weight: 700;
    font-size: 0.9rem;
}

.stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.stat-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 18px;
    padding: 18px;
}

.stat-value { margin-top: 8px; font-size: 1.2rem; font-weight: 700; }

.note-box {
    margin-top: 18px;
    border-radius: 16px;
    background: #fff7ed;
    border: 1px solid #fed7aa;
    color: #9a3412;
    padding: 16px 18px;
}

@media (max-width: 820px) {
    .grid, .stats { grid-template-columns: 1fr; }
    .topbar { padding-top: 20px; align-items: flex-start; flex-direction: column; }
    .hero, .card, .dashboard { padding: 22px; }
}