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

/* GyaanPrep shared theme — loaded after Bootstrap on every page */
:root {
    --brand: #4f46e5;
    --brand-dark: #3730a3;
    --brand-soft: #eef2ff;
    --accent: #14b8a6;
    --ink: #0f172a;
    --muted: #64748b;
    --line: #eef0f5;
    --bg-soft: #f6f7fb;

    --bs-primary: #4f46e5;
    --bs-primary-rgb: 79, 70, 229;
    --bs-link-color: #4f46e5;
    --bs-link-color-rgb: 79, 70, 229;
    --bs-link-hover-color: #3730a3;
    --bs-link-hover-color-rgb: 55, 48, 163;
    --bs-body-font-family: 'Poppins', sans-serif;
    --bs-body-color: #0f172a;
    --bs-border-radius: 0.6rem;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-soft);
    color: var(--ink);
}

.bg-light { background-color: var(--bg-soft) !important; }
.text-muted { color: var(--muted) !important; }

h1, h2, h3, h4, h5, h6 { font-weight: 700; }
a { text-decoration: none; }

/* Buttons */
.btn { font-weight: 600; border-radius: 10px; }

.btn-primary {
    --bs-btn-bg: #4f46e5;
    --bs-btn-border-color: #4f46e5;
    --bs-btn-hover-bg: #3730a3;
    --bs-btn-hover-border-color: #3730a3;
    --bs-btn-active-bg: #3730a3;
    --bs-btn-active-border-color: #3730a3;
    --bs-btn-disabled-bg: #4f46e5;
    --bs-btn-disabled-border-color: #4f46e5;
    --bs-btn-focus-shadow-rgb: 79, 70, 229;
}

.btn-outline-primary {
    --bs-btn-color: #4f46e5;
    --bs-btn-border-color: #4f46e5;
    --bs-btn-hover-bg: #4f46e5;
    --bs-btn-hover-border-color: #4f46e5;
    --bs-btn-active-bg: #3730a3;
    --bs-btn-active-border-color: #3730a3;
    --bs-btn-disabled-color: #4f46e5;
    --bs-btn-disabled-border-color: #4f46e5;
    --bs-btn-focus-shadow-rgb: 79, 70, 229;
}

.btn-secondary {
    --bs-btn-bg: #64748b;
    --bs-btn-border-color: #64748b;
    --bs-btn-hover-bg: #475569;
    --bs-btn-hover-border-color: #475569;
    --bs-btn-active-bg: #475569;
    --bs-btn-active-border-color: #475569;
}

/* Cards */
.card {
    border: 1px solid var(--line);
    border-radius: 16px;
}

.card.shadow, .card.shadow-sm {
    box-shadow: 0 10px 30px -20px rgba(15, 23, 42, 0.25) !important;
}

/* Forms */
.form-control, .form-select {
    border-radius: 10px;
    border-color: #dfe3ee;
    padding: 0.6rem 0.9rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 0.2rem rgba(79, 70, 229, 0.15);
}

/* Feedback */
.alert { border-radius: 12px; border: 0; }
.alert-info { background: var(--brand-soft); color: var(--brand-dark); }
.badge { font-weight: 600; }
.progress { border-radius: 20px; background: #e6e9f2; }
.progress-bar { background-color: var(--brand); }

/* Tables */
.table > :not(caption) > * > * { padding: 0.8rem 0.9rem; }
.table thead th {
    background: var(--brand-soft);
    color: var(--brand-dark);
    font-weight: 600;
    border-bottom: 0;
}

/* Brand mark (shared by all navbars) */
.brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--brand), var(--accent));
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 800;
    font-size: 16px;
    margin-right: 8px;
}

/* Site navbar (navbar.php / admin/navbar.php) */
.pa-navbar {
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 12px 0;
}

.pa-navbar .navbar-brand {
    display: flex;
    align-items: center;
    font-weight: 800;
    font-size: 1.3rem;
    color: var(--ink);
}

.pa-navbar .nav-link {
    font-weight: 500;
    color: var(--ink);
    margin: 0 4px;
}

.pa-navbar .nav-link:hover,
.pa-navbar .nav-link.show { color: var(--brand); }

.pa-navbar .dropdown-menu {
    border: 1px solid var(--line);
    border-radius: 12px;
    box-shadow: 0 16px 30px -18px rgba(15, 23, 42, 0.3);
}

.pa-navbar .dropdown-item:active { background: var(--brand); }
.pa-navbar .navbar-text { color: var(--muted); font-size: 0.9rem; }

.admin-tag {
    background: var(--ink);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 6px;
    margin-left: 8px;
}

/* Exam interface header (start_paper / explore_start_paper / test) */
.navbar.bg-dark { background-color: var(--ink) !important; }
.navbar.bg-dark .navbar-brand { display: flex; align-items: center; font-weight: 700; }

/* Auth pages */
.auth-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--ink);
    margin-bottom: 4px;
}

.auth-sub {
    text-align: center;
    color: var(--muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

body.auth-page {
    background: radial-gradient(circle at 15% 20%, #eef2ff 0%, #f6f7fb 60%);
}

body.auth-dark {
    background: linear-gradient(135deg, var(--ink), #1e1b4b);
}