/* ==========================================================================
   Yushay Web Portal - Design System & Google Play Account Deletion Center
   Dynamic Themes: Yushay Student (#677E34) & Yushay Teacher (#7F3BFE)
   ========================================================================== */

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

/* --- Global Variables --- */
:root {
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Base Neutrals */
    --bg-page: #F8FAFC;
    --bg-surface: #FFFFFF;
    --bg-surface-subtle: #F8FAFC;
    --bg-input: #FFFFFF;
    --border-color: #E2E8F0;
    --border-subtle: #F1F5F9;
    --border-focus: #CBD5E1;
    --text-main: #0F172A;
    --text-muted: #64748B;
    --text-sub: #94A3B8;

    /* Semantic Status */
    --color-danger: #EF4444;
    --color-danger-bg: #FEF2F2;
    --color-danger-border: #FCA5A5;
    --color-danger-hover: #DC2626;

    --color-success: #10B981;
    --color-success-bg: #ECFDF5;
    --color-success-border: #A7F3D0;

    --color-warning: #F59E0B;
    --color-warning-bg: #FFFBEB;
    --color-warning-border: #FDE68A;

    --color-info: #3B82F6;
    --color-info-bg: #EFF6FF;
    --color-info-border: #BFDBFE;

    /* Shadows */
    --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-card: 0 4px 20px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.03);
    --shadow-elevate: 0 12px 30px -4px rgba(15, 23, 42, 0.1), 0 4px 10px -2px rgba(15, 23, 42, 0.04);
    --shadow-modal: 0 25px 50px -12px rgba(15, 23, 42, 0.25);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-smooth: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   ROLE THEMES
   ========================================================================== */

/* 1. Yushay Student Theme (#677E34) */
body.theme-student {
    --primary: #677E34;
    --primary-hover: #54682A;
    --primary-active: #445422;
    --primary-light: rgba(103, 126, 52, 0.08);
    --primary-border: rgba(103, 126, 52, 0.22);
    --accent: #94B447;
    --secondary-accent: #6A11CB;
    --brand-gradient: linear-gradient(135deg, #677E34 0%, #85A53A 100%);
    --brand-gradient-hover: linear-gradient(135deg, #576B2C 0%, #769430 100%);
    --hero-glow: radial-gradient(600px circle at 50% 0%, rgba(103, 126, 52, 0.12) 0%, rgba(148, 180, 71, 0.03) 60%, transparent 100%);
    --badge-bg: #EEF4E3;
    --badge-text: #485A23;
    --ring-focus: rgba(103, 126, 52, 0.2);
}

/* 2. Yushay Teacher Theme (#7F3BFE) */
body.theme-teacher {
    --primary: #7F3BFE;
    --primary-hover: #6926E8;
    --primary-active: #571ECC;
    --primary-light: rgba(127, 59, 254, 0.08);
    --primary-border: rgba(127, 59, 254, 0.22);
    --accent: #8B5CF6;
    --secondary-accent: #6366F1;
    --brand-gradient: linear-gradient(135deg, #7F3BFE 0%, #6366F1 100%);
    --brand-gradient-hover: linear-gradient(135deg, #6E2CF3 0%, #4F52DF 100%);
    --hero-glow: radial-gradient(600px circle at 50% 0%, rgba(127, 59, 254, 0.14) 0%, rgba(99, 102, 241, 0.04) 60%, transparent 100%);
    --badge-bg: #F3EDFF;
    --badge-text: #6119DF;
    --ring-focus: rgba(127, 59, 254, 0.2);
}

/* --- Base Reset --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-page);
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    transition: background-color var(--transition-smooth);
}

.bg-ambient {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 480px;
    background: var(--hero-glow);
    pointer-events: none;
    z-index: 0;
    transition: background var(--transition-smooth);
}

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 1.5rem;
    position: relative;
    z-index: 1;
}

/* ==========================================================================
   NAVIGATION BAR (Minimalist & Crisp)
   ========================================================================== */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    cursor: pointer;
}

.logo-icon-box {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--brand-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    box-shadow: var(--shadow-subtle);
    transition: transform var(--transition-smooth);
}

.brand-logo:hover .logo-icon-box {
    transform: scale(1.04);
}

.brand-text h1 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.brand-text span.brand-badge {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.2rem 0.55rem;
    border-radius: 6px;
    background: var(--badge-bg);
    color: var(--badge-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-smooth);
}

/* Centered Role Switcher Pill */
.role-switch-group {
    background: #EDF2F7;
    padding: 4px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 2px;
}

.role-btn {
    border: none;
    background: transparent;
    padding: 0.42rem 1.15rem;
    font-size: 0.86rem;
    font-weight: 600;
    font-family: var(--font-body);
    color: var(--text-muted);
    border-radius: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.45rem;
    transition: all var(--transition-smooth);
}

.role-btn.active {
    background: #FFFFFF;
    color: var(--primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link {
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-muted);
    padding: 0.45rem 0.85rem;
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-main);
}

.nav-link.active {
    color: var(--primary);
    background: var(--primary-light);
}

/* ==========================================================================
   HERO SECTION (Clean & Uncluttered)
   ========================================================================== */
.hero-section {
    padding: 2.75rem 0 2rem;
    text-align: center;
}

.hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: var(--badge-bg);
    color: var(--badge-text);
    padding: 0.35rem 0.9rem;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    border: 1px solid var(--primary-border);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 2.35rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.03em;
    color: var(--text-main);
    margin-bottom: 0.75rem;
}

.hero-title .gradient-text {
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.02rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 1.25rem;
    line-height: 1.55;
}

.hero-badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.policy-badge {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    padding: 0.3rem 0.75rem;
    border-radius: 8px;
    box-shadow: var(--shadow-subtle);
}

.policy-badge svg {
    color: var(--color-success);
}

/* ==========================================================================
   MAIN CONTENT & TABS
   ========================================================================== */
.main-content {
    flex: 1;
    padding-bottom: 4rem;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.25s ease forwards;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   CARDS & GRIDS
   ========================================================================== */
.portal-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: box-shadow var(--transition-smooth);
}

.card-header-styled {
    padding: 1.5rem 1.75rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header-styled h2 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-body-padded {
    padding: 1.75rem;
}

.grid-2col {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 1.75rem;
    align-items: start;
}

/* ==========================================================================
   FORM CONTROLS
   ========================================================================== */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 0.4rem;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 0.95rem;
    color: var(--text-sub);
    pointer-events: none;
    display: flex;
    align-items: center;
}

.input-field {
    width: 100%;
    height: 46px;
    padding: 0.6rem 0.95rem 0.6rem 2.6rem;
    font-family: var(--font-body);
    font-size: 0.92rem;
    color: var(--text-main);
    background-color: var(--bg-input);
    border: 1.5px solid var(--border-color);
    border-radius: 10px;
    outline: none;
    transition: all var(--transition-fast);
}

.input-field:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--ring-focus);
}

.input-action-btn {
    position: absolute;
    right: 0.75rem;
    background: none;
    border: none;
    color: var(--text-sub);
    cursor: pointer;
    display: flex;
    align-items: center;
    padding: 0.25rem;
}

.input-action-btn:hover {
    color: var(--text-main);
}

.form-row-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.15rem;
}

.link-subtle {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    cursor: pointer;
}

.link-subtle:hover {
    text-decoration: underline;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem 1.4rem;
    font-family: var(--font-body);
    font-size: 0.92rem;
    font-weight: 700;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: all var(--transition-smooth);
    text-decoration: none;
    line-height: 1.2;
}

.btn-primary {
    background: var(--brand-gradient);
    color: #FFFFFF;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.btn-primary:hover:not(:disabled) {
    background: var(--brand-gradient-hover);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    transform: translateY(-1px);
}

.btn-danger {
    background: var(--color-danger);
    color: #FFFFFF;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.25);
}

.btn-danger:hover:not(:disabled) {
    background: var(--color-danger-hover);
    transform: translateY(-1px);
}

.btn-outline {
    background: #FFFFFF;
    color: var(--text-main);
    border: 1.5px solid var(--border-color);
}

.btn-outline:hover {
    background: #F8FAFC;
    border-color: var(--border-focus);
}

.btn-block {
    width: 100%;
}

.btn-lg {
    height: 48px;
    font-size: 0.96rem;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* ==========================================================================
   INFO PANELS
   ========================================================================== */
.info-box {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1.4rem;
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-subtle);
}

.info-box-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 0.65rem;
}

.info-list {
    list-style: none;
}

.info-list li {
    position: relative;
    padding-left: 1.4rem;
    margin-bottom: 0.65rem;
    font-size: 0.88rem;
    color: var(--text-muted);
}

.info-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.48rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
}

/* ==========================================================================
   USER DASHBOARD & STATS (Refined & Clean)
   ========================================================================== */
.user-profile-hero {
    background: var(--brand-gradient);
    border-radius: 16px;
    padding: 1.75rem 2rem;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.75rem;
    box-shadow: var(--shadow-card);
}

.user-meta-group {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.user-avatar-large {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.65rem;
    font-weight: 800;
    color: #FFFFFF;
}

.user-details h3 {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0.2rem;
}

.user-badge-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.role-pill-white {
    background: rgba(255, 255, 255, 0.25);
    padding: 0.15rem 0.55rem;
    border-radius: 16px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.status-active-pill {
    background: #10B981;
    color: #FFFFFF;
    padding: 0.15rem 0.55rem;
    border-radius: 16px;
    font-size: 0.75rem;
    font-weight: 700;
}

/* User Quick Stats */
.user-quick-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.75rem;
}

.stat-tile {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1.15rem 1.35rem;
    display: flex;
    align-items: center;
    gap: 0.9rem;
    box-shadow: var(--shadow-subtle);
    transition: all var(--transition-smooth);
    min-width: 0;
}

.stat-tile:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
    border-color: var(--primary-border);
}

.stat-icon-wrapper {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-info-text {
    min-width: 0;
    flex: 1;
}

.stat-info-text .stat-label {
    font-size: 0.74rem;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.15rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.stat-info-text .stat-value {
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Data Audit Table */
.data-audit-container {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1.5rem;
    margin-bottom: 1.75rem;
    box-shadow: var(--shadow-subtle);
}

.data-audit-container h4 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0.5rem;
}

.data-table th,
.data-table td {
    padding: 0.75rem 0.85rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.88rem;
}

.data-table th {
    background: #F8FAFC;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: 0.75rem;
}

.badge-del {
    background: var(--color-danger-bg);
    color: var(--color-danger);
    border: 1px solid var(--color-danger-border);
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 700;
}

.badge-ret {
    background: var(--color-warning-bg);
    color: #B45309;
    border: 1px solid var(--color-warning-border);
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 700;
}

/* Deletion Danger Banner */
.deletion-danger-banner {
    background: var(--color-danger-bg);
    border: 1.5px solid var(--color-danger-border);
    border-radius: 14px;
    padding: 1.5rem 1.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.deletion-danger-info h4 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--color-danger);
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.deletion-danger-info p {
    font-size: 0.88rem;
    color: #7F1D1D;
    max-width: 600px;
}

/* ==========================================================================
   MODAL DIALOG
   ========================================================================== */
.modal-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.modal-backdrop.active {
    display: flex;
}

.modal-card {
    background: #FFFFFF;
    border-radius: 16px;
    width: 100%;
    max-width: 500px;
    box-shadow: var(--shadow-modal);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.modal-header-danger {
    background: var(--color-danger-bg);
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--color-danger-border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.modal-danger-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: #FEE2E2;
    color: var(--color-danger);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-header-danger h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--color-danger);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1.15rem 1.5rem;
    background: #F8FAFC;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* ==========================================================================
   SUCCESS RECEIPT
   ========================================================================== */
.success-screen {
    text-align: center;
    padding: 3rem 1.75rem;
    max-width: 580px;
    margin: 0 auto;
    background: #FFFFFF;
    border-radius: 16px;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-color);
}

.success-badge-icon {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: var(--color-success-bg);
    color: var(--color-success);
    border: 2px solid var(--color-success-border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
}

.success-screen h2 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.receipt-box {
    background: #F8FAFC;
    border: 1px dashed var(--border-color);
    border-radius: 10px;
    padding: 1.15rem;
    margin: 1.5rem 0;
    text-align: left;
}

.receipt-row {
    display: flex;
    justify-content: space-between;
    padding: 0.45rem 0;
    border-bottom: 1px solid #E2E8F0;
    font-size: 0.88rem;
}

.receipt-row:last-child {
    border-bottom: none;
}

.receipt-row span:first-child {
    color: var(--text-muted);
}

.receipt-row span:last-child {
    font-weight: 700;
    color: var(--text-main);
}

/* ==========================================================================
   TOAST NOTIFICATIONS
   ========================================================================== */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    pointer-events: none;
}

.toast-item {
    pointer-events: auto;
    min-width: 300px;
    max-width: 400px;
    background: #FFFFFF;
    border-radius: 10px;
    box-shadow: var(--shadow-modal);
    padding: 0.85rem 1.15rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-left: 4px solid var(--primary);
}

.toast-item.toast-success {
    border-left-color: var(--color-success);
}

.toast-item.toast-error {
    border-left-color: var(--color-danger);
}

.toast-item.toast-info {
    border-left-color: var(--color-info);
}

.toast-title {
    font-weight: 700;
    font-size: 0.88rem;
    color: var(--text-main);
}

.toast-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
    background: #FFFFFF;
    border-top: 1px solid var(--border-color);
    padding: 2.5rem 0 1.75rem;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-brand h4 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.footer-brand p {
    font-size: 0.88rem;
    color: var(--text-muted);
    max-width: 360px;
}

.footer-col h5 {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-main);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.45rem;
}

.footer-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.86rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-bottom {
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.82rem;
    color: var(--text-sub);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 900px) {
    .grid-2col {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .deletion-danger-banner {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 640px) {
    .nav-inner {
        height: auto;
        padding: 0.85rem 0;
        flex-direction: column;
        gap: 0.85rem;
    }

    .hero-title {
        font-size: 1.65rem;
    }

    .user-profile-hero {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .user-meta-group {
        flex-direction: column;
    }
}

/* --- Zero-Flicker Initial Hash Route Styles --- */
html[data-initial-hash="privacy"] #viewAuth,
html[data-initial-hash="privacy-student"] #viewAuth,
html[data-initial-hash="privacy-teacher"] #viewAuth,
html[data-initial-hash="data-safety"] #viewAuth {
    display: none !important;
}

html[data-initial-hash="privacy"] #viewPrivacy,
html[data-initial-hash="privacy-student"] #viewPrivacy,
html[data-initial-hash="privacy-teacher"] #viewPrivacy {
    display: block !important;
}

html[data-initial-hash="data-safety"] #viewPolicySafety {
    display: block !important;
}

html[data-initial-hash="privacy"] #navLinkPortal,
html[data-initial-hash="privacy-student"] #navLinkPortal,
html[data-initial-hash="privacy-teacher"] #navLinkPortal {
    color: var(--text-muted) !important;
    background: transparent !important;
}

html[data-initial-hash="privacy"] #navLinkPrivacy,
html[data-initial-hash="privacy-student"] #navLinkPrivacy,
html[data-initial-hash="privacy-teacher"] #navLinkPrivacy {
    color: var(--primary) !important;
    background: var(--primary-light) !important;
}