/* ==========================================================================
    cards.css  —  Card, banner, stat/summary cards, modal & alert containers
    ========================================================================== */

/* Base card (kept for backwards compatibility with old markup) */
.card {
    background: #fff;
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    overflow: hidden;
}

/* College header banner */
.header {
    text-align: center;
    margin-bottom: 25px;
}
.header img { max-width: 100%; height: auto; }

/* Card title / subtitle */
.title { margin-top: 15px; font-size: 28px; font-weight: 700; color: var(--green-dark); }
.subtitle { margin-top: 5px; color: var(--text-muted); font-size: 18px; font-weight: 500; }

/* ── Stat / summary / dashboard cards ───────────────────────────────── */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin-bottom: 26px;
}
.stat {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
    transition: transform .25s ease, box-shadow .25s ease;
}
.stat::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 4px; height: 100%;
    background: var(--primary);
    border-radius: 0 4px 4px 0;
}
.stat:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.stat .num { font-size: 26px; font-weight: 700; color: var(--green-dark); }
.stat .lbl { font-size: 12px; color: var(--text-muterg); margin-top: 3px; text-transform: uppercase; letter-spacing: .4px; }
.stat.amber { border-left-color: var(--amber); }    .stat.amber::before { background: var(--amber); }   .stat.amber .num { color: var(--amber); }
.stat.red   { border-left-color: var(--danger-2); } .stat.red::before   { background: var(--danger-2); } .stat.red .num   { color: var(--danger-2); }
.stat.ruby  { border-left-color: var(--ruby); }     .stat.ruby::before  { background: var(--ruby); }    .stat.ruby .num  { color: var(--ruby); }
.stat.gray  { border-left-color: var(--gray); }     .stat.gray::before  { background: var(--gray); }    .stat.gray .num  { color: var(--gray); }
.stat.blue  { border-left-color: var(--blue); }     .stat.blue::before  { background: var(--blue); }    .stat.blue .num  { color: var(--blue); }

/* Quick action cards (admin_home) */
.quick-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 18px;
}
.quick-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    position: relative;
    overflow: hidden;
}
.quick-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 4px; height: 100%;
    background: var(--primary);
    border-radius: 0 4px 4px 0;
}
.quick-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}
.quick-card h3 { font-size: 16px; color: var(--green-dark); margin-bottom: 8px; }
.quick-card p  { color: var(--text-muted); font-size: 14px; line-height: 1.6; margin-bottom: 12px; }

/* Analysis panel wrapper (admin_home) */
.analysis-panel {
    background: #f3f8ff;
    border: 2px solid #cfe0ff;
    border-radius: 16px;
    padding: 24px;
    margin-top: 10px;
}
.analysis-panel .section-title { margin: 0 0 15px; color: #1d4ed8; }
.analysis-panel .quick-card { background: #fff; border-color: #dbe7ff; }

/* Welcome line (dashboard) */
.welcome-line { font-size: 15px; color: var(--text-muted); margin-bottom: 18px; }
.welcome-line strong { color: var(--green-dark); }

/* Section title */
.section-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--green-dark);
    margin: 30px 0 14px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--green-light);
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Info / student boxes */
.student-box {
    margin-top: 25px;
    background: var(--green-tint);
    border-left: 5px solid var(--green);
    padding: 18px;
    border-radius: 12px;
}
.student-name { font-size: 22px; font-weight: 700; color: var(--green-dark); }
.regno { margin-top: 5px; color: var(--text-muted); }

.student-info {
    margin-top: 20px;
    padding: 15px;
    background: var(--green-tint);
    border-radius: 10px;
    border-left: 4px solid var(--green);
}
.student-info strong { color: var(--green-dark); }

/* Publish box (admin_results_view) */
.publish-box {
    margin-top: 25px;
    padding: 18px;
    border-radius: 14px;
    text-align: center;
    font-size: 16px;
    font-weight: 600;
}
.publish-off { background: #fff4f4; color: var(--danger); border-left: 5px solid #ff0000; }
.publish-logo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: contain;
    object-position: center;
    margin-bottom: 15px;
    opacity: 0.9;
}

/* Regno bulk actions (block_result) */
.regno-actions {
    margin-top: 25px;
    padding: 20px;
    background: #fff8f8;
    border-radius: 12px;
    border: 2px solid #fca5a5;
    text-align: center;
}
.regno-actions .btn { margin: 0 5px; }

/* Back-to-home layout */
.back-home { margin-top: 25px; text-align: center; }

/* ── Modal ──────────────────────────────────────────────────────────── */
.modal-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,.45);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}
.modal-overlay.show { display: flex; }
.modal {
    background: #fff;
    border-radius: 16px;
    max-width: 460px;
    width: 100%;
    padding: 26px;
    box-shadow: var(--shadow);
    animation: fadeIn .25s ease both;
}
.modal h3 { color: var(--green-dark); font-size: 20px; margin-bottom: 12px; }
.modal p { color: var(--text-soft); margin-bottom: 18px; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; }