/* ============================================
   MSNS Clean Compact Profile Styling (Red & Gold Theme)
   ============================================ */

/* 1. Global Reset & Variables */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --surface-color: #ffffff;
    --surface-hover: #fefce8;
    --primary-color: #dc2626;
    --primary-hover: #b91c1c;
    --primary-glow: rgba(220, 38, 38, 0.25);
    --text-main: #0f172a;
    --text-muted: #71717a;
    --border-color: rgba(0, 0, 0, 0.1);
    --border-hover: rgba(0, 0, 0, 0.2);
    --danger-color: #dc2626;
    --danger-bg: rgba(220, 38, 38, 0.12);
    --danger-border: rgba(220, 38, 38, 0.3);
    --radius: 14px;
    --radius-sm: 8px;
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.content-wrapper {
    max-width: 580px;
    margin: 0 auto;
    padding: 20px 14px 40px;
}

/* 2. Compact Profile Card */
.qz-profile-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 16px 18px;
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.qz-profile-card:hover {
    border-color: var(--border-hover);
}

.qz-profile-top {
    display: flex;
    align-items: center;
    gap: 14px;
}

.qz-profile-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 800;
    color: #ffffff;
    flex-shrink: 0;
    box-shadow: 0 4px 12px var(--primary-glow);
    user-select: none;
    overflow: hidden;
}

.qz-profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.qz-profile-info { 
    flex-grow: 1; 
    overflow: hidden;
}

.qz-profile-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.qz-profile-email {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Role Badges */
.role-badge {
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    background: rgba(220, 38, 38, 0.12);
    border: 1px solid rgba(220, 38, 38, 0.3);
    color: #b91c1c;
    padding: 2px 8px;
    border-radius: 12px;
    display: inline-block;
    margin-bottom: 4px;
}

.role-badge.teacher { 
    background: rgba(16, 185, 129, 0.12); 
    border-color: rgba(16, 185, 129, 0.3); 
    color: #059669; 
}

.role-badge.old_student { 
    background: rgba(234, 179, 8, 0.15); 
    border-color: rgba(234, 179, 8, 0.4); 
    color: #b45309; 
}

.role-badge.admin { 
    background: rgba(220, 38, 38, 0.15); 
    border-color: rgba(220, 38, 38, 0.4); 
    color: #b91c1c; 
}

/* Grid Details */
.id-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px 14px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.id-field-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.id-field-value {
    font-size: 0.88rem;
    font-weight: 700;
    color: #0f172a;
    margin-top: 1px;
}

.id-barcode {
    padding-top: 10px;
    border-top: 1px dashed var(--border-color);
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.barcode-num {
    font-family: 'JetBrains Mono', monospace, Consolas;
    font-size: 0.78rem;
    color: #b91c1c;
    letter-spacing: 1.5px;
    background: rgba(185, 28, 28, 0.08);
    padding: 2px 8px;
    border-radius: 4px;
}

/* 3. Dashboard Actions & Contact List */
.contact-list { 
    display: flex; 
    flex-direction: column; 
    gap: 8px; 
}

.contact-item {
    display: flex; 
    align-items: center; 
    gap: 12px; 
    padding: 10px 14px;
    background: var(--surface-color); 
    border: 1px solid var(--border-color);
    border-radius: 10px; 
    text-decoration: none; 
    color: var(--text-main); 
    font-size: 0.88rem;
    font-weight: 500;
    transition: var(--transition);
}

.contact-item:hover {
    background: var(--surface-hover);
    border-color: rgba(185, 28, 28, 0.3);
    transform: translateY(-1px);
}

.contact-item i { 
    color: var(--primary-color);
    font-size: 1.1rem;
    transition: var(--transition);
}

.contact-item:hover i {
    transform: scale(1.1);
    color: #b45309;
}

/* 4. Buttons & Actions */
.btn {
    padding: 9px 16px; 
    border-radius: var(--radius-sm); 
    font-weight: 700; 
    font-size: 0.82rem;
    border: none; 
    cursor: pointer; 
    display: inline-flex; 
    align-items: center; 
    justify-content: center; 
    gap: 6px;
    transition: var(--transition);
    user-select: none;
    outline: none;
    font-family: inherit;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary { 
    background: var(--primary-color); 
    color: #ffffff; 
    box-shadow: 0 2px 8px var(--primary-glow);
}

.btn-primary:hover { 
    background: var(--primary-hover); 
    box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-ghost { 
    background: transparent; 
    color: var(--text-main); 
    border: 1px solid var(--border-color); 
}

.btn-ghost:hover { 
    background: var(--surface-hover); 
    border-color: var(--border-hover);
}

.btn-danger { 
    background: var(--danger-bg); 
    color: var(--danger-color); 
    border: 1px solid var(--danger-border); 
}

.btn-danger:hover { 
    background: rgba(220, 38, 38, 0.22); 
    color: #991b1b;
}

.actions-row { 
    display: flex; 
    gap: 8px; 
    margin-top: 10px; 
}

.actions-row .btn { 
    flex: 1; 
}

/* 5. Modals & Forms */
.modal-backdrop {
    position: fixed; 
    inset: 0; 
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: none; 
    justify-content: center; 
    align-items: center; 
    z-index: 2000; 
    padding: 15px;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.modal-backdrop.open { 
    display: flex; 
    opacity: 1;
}

.modal-card {
    background: var(--surface-color); 
    border: 1px solid var(--border-color);
    padding: 20px; 
    border-radius: var(--radius); 
    width: 100%; 
    max-width: 400px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    transform: translateY(12px) scale(0.96);
    transition: var(--transition);
}

.modal-backdrop.open .modal-card {
    transform: translateY(0) scale(1);
}

.field { 
    margin-bottom: 12px; 
}

.field label { 
    display: block; 
    font-size: 0.72rem; 
    font-weight: 600;
    color: var(--text-muted); 
    margin-bottom: 6px; 
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.custom-input, .custom-select {
    width: 100%; 
    padding: 9px 12px; 
    border-radius: var(--radius-sm);
    background: #ffffff; 
    border: 1px solid var(--border-color); 
    color: #0f172a; 
    font-size: 0.85rem;
    outline: none;
    transition: var(--transition);
}

.custom-input:focus, .custom-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.custom-input:disabled { 
    opacity: 0.5; 
    cursor: not-allowed; 
    background: rgba(0, 0, 0, 0.03);
}

/* 6. Toast Notifications */
.toast {
    position: fixed; 
    left: 50%; 
    bottom: 24px; 
    transform: translateX(-50%) translateY(20px);
    background: #ffffff; 
    border: 1px solid var(--border-color); 
    color: #0f172a;
    padding: 10px 20px; 
    border-radius: 30px; 
    font-size: 0.84rem; 
    font-weight: 600;
    opacity: 0; 
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); 
    z-index: 3000;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 8px;
}

.toast.show { 
    opacity: 1; 
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.toast.error { 
    background: #fef2f2;
    border-color: var(--danger-border); 
    color: #b91c1c; 
}

.toast.ok { 
    background: #f0fdf4;
    border-color: rgba(16, 185, 129, 0.4); 
    color: #059669; 
}

/* 7. Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(185, 28, 28, 0.4);
}

/* State Cards */
.state-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 40px 20px;
    text-align: center;
    margin: 20px 0;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.state-card i {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 14px;
}

.state-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 6px;
}

.state-card p { 
    margin-bottom: 20px; 
    font-size: 0.95rem; 
}

/* Loading Spinner Animation */
.spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Analysis Layout Section */
.analysis-wrap { 
    padding: 80px 16px 30px; 
    max-width: 1100px; 
    margin: 0 auto; 
    width: 100%;
}

.stu-header {
    display: flex; 
    align-items: center; 
    gap: 14px;
    background: var(--surface-color); 
    border: 1px solid var(--border-color);
    border-radius: var(--radius); 
    padding: 16px 20px; 
    margin-bottom: 20px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.stu-header img { 
    width: 50px; 
    height: 50px; 
    border-radius: 50%; 
    object-fit: cover; 
    border: 2px solid var(--primary-color); 
    flex-shrink: 0; 
}

.stu-header .name { 
    font-size: 1.1rem; 
    font-weight: 800; 
    color: var(--text-main); 
    word-break: break-word; 
}

.stu-header .info { 
    font-size: 0.85rem; 
    color: var(--text-muted); 
    margin-top: 2px; 
}

/* Stats Grid */
.stats-grid {
    display: grid; 
    grid-template-columns: repeat(4, 1fr);
    gap: 14px; 
    margin-bottom: 20px;
}

.stat-card {
    background: var(--surface-color); 
    border: 1px solid var(--border-color);
    border-radius: var(--radius); 
    padding: 16px; 
    text-align: center;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08); 
    transition: transform 0.2s;
}

.stat-card:hover { 
    transform: translateY(-3px); 
    border-color: rgba(185, 28, 28, 0.3);
}

.stat-icon {
    width: 44px; 
    height: 44px; 
    border-radius: 14px;
    display: flex; 
    align-items: center; 
    justify-content: center;
    margin: 0 auto 10px; 
    font-size: 1.2rem;
}

.stat-icon.blue { background: rgba(220, 38, 38, 0.12); color: #dc2626; }
.stat-icon.purple { background: rgba(217, 119, 6, 0.15); color: #d97706; }
.stat-icon.green { background: rgba(16, 185, 129, 0.12); color: #059669; }
.stat-icon.orange { background: rgba(234, 179, 8, 0.15); color: #b45309; }

.stat-value { font-size: 1.6rem; font-weight: 900; color: var(--text-main); }
.stat-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; font-weight: 600; }

/* Charts Section */
.charts-grid {
    display: grid; 
    grid-template-columns: repeat(2, 1fr);
    gap: 16px; 
    margin-bottom: 20px;
}

.chart-card {
    background: var(--surface-color); 
    border: 1px solid var(--border-color);
    border-radius: var(--radius); 
    padding: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    min-width: 0;
}

.chart-card h3 {
    font-size: 0.95rem; 
    font-weight: 700; 
    color: var(--text-main);
    margin-bottom: 14px; 
    display: flex; 
    align-items: center; 
    gap: 8px;
}

.chart-card h3 i { color: var(--primary-color); }
.chart-wrapper { position: relative; height: 240px; width: 100%; }
.chart-wrapper.tall { height: 260px; }

/* Table Section */
.table-card {
    background: var(--surface-color); 
    border: 1px solid var(--border-color);
    border-radius: var(--radius); 
    padding: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08); 
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table-card h3 {
    font-size: 0.95rem; 
    font-weight: 700; 
    color: var(--text-main);
    margin-bottom: 14px; 
    display: flex; 
    align-items: center; 
    gap: 8px;
}

.data-table {
    width: 100%; 
    border-collapse: collapse; 
    font-size: 0.85rem; 
    min-width: 480px;
}

.data-table th {
    text-align: left; 
    padding: 10px 12px;
    color: var(--text-muted); 
    font-weight: 700;
    border-bottom: 1px solid var(--border-color); 
    white-space: nowrap;
}

.data-table td {
    padding: 12px; 
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    color: var(--text-main); 
    font-weight: 500;
}

.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(185, 28, 28, 0.04); }

.score-badge {
    display: inline-flex; 
    align-items: center; 
    gap: 6px;
    padding: 4px 10px; 
    border-radius: 20px; 
    font-weight: 700; 
    font-size: 0.8rem;
}

.score-high { background: rgba(16, 185, 129, 0.15); color: #059669; }
.score-mid { background: rgba(234, 179, 8, 0.15); color: #b45309; }
.score-low { background: rgba(220, 38, 38, 0.15); color: #dc2626; }

.empty-analysis {
    text-align: center; 
    padding: 40px 16px; 
    color: var(--text-muted);
}

.empty-analysis i { font-size: 2.5rem; margin-bottom: 12px; opacity: 0.5; color: #b45309; }
.empty-analysis h3 { color: var(--text-main); margin-bottom: 6px; }

/* Media Queries for Mobile Responsiveness */
@media (max-width: 900px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .charts-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .analysis-wrap { padding: 75px 12px 20px; }
    .stu-header { padding: 12px 14px; gap: 10px; }
    .stu-header img { width: 42px; height: 42px; }
    .stu-header .name { font-size: 1rem; }
    .stu-header .info { font-size: 0.8rem; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .stat-card { padding: 12px 8px; }
    .stat-icon { width: 38px; height: 38px; font-size: 1rem; margin-bottom: 6px; }
    .stat-value { font-size: 1.3rem; }
    .stat-label { font-size: 0.75rem; }

    .chart-card { padding: 12px; }
    .chart-wrapper { height: 210px; }
    .chart-wrapper.tall { height: 230px; }

    .table-card { padding: 12px; }
    .data-table { font-size: 0.8rem; }
    .data-table th, .data-table td { padding: 8px; }
}