/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - GLOBAL VARIABLES
                                                                                                                                   Developer Note: CSS variables for consistent theming
                                                                                                                                   Only PRIMARY and SECONDARY colors are defined
                                                                                                                                   ============================================ */
:root {
    --bg-page: #f3f6f5;
    --bg-card: #ffffff;
    --primary: #007454;
    --primary-soft: rgba(0, 116, 84, 0.12);
    --primary-hover: #005a42;
    --primary-light: #e6f4ef;
    --secondary: #891F1E;
    --secondary-soft: rgba(137, 31, 30, 0.12);
    --secondary-hover: #6b1817;
    --secondary-light: #f8eeeb;
    --text-main: #0f172a;
    --text-muted: #6b7280;
    --text-light: #9ca3af;
    --border-subtle: #e5e7eb;
    --border-medium: #d1d5db;
    --border-strong: #9ca3af;
    --shadow-soft: 0 12px 30px rgba(15, 23, 42, 0.10);
    --shadow-medium: 0 8px 20px rgba(15, 23, 42, 0.15);
    --shadow-strong: 0 16px 40px rgba(15, 23, 42, 0.20);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --radius-full: 999px;
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.35s ease;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;
    --spacing-2xl: 32px;
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - GLOBAL BASE
                                                                                                                                   ============================================ */
body {
    background: radial-gradient(circle at 15% 20%, var(--primary-light), var(--bg-page) 45%, var(--secondary-light));
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text-main);
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - GLOBAL TYPOGRAPHY
                                                                                                                                   Developer Note: Consistent heading sizes across entire project
                                                                                                                                   ============================================ */
h1,
.ssd-h1 {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-main);
    margin: 0 0 var(--spacing-lg) 0;
}

h2,
.ssd-h2 {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-main);
    margin: 0 0 var(--spacing-md) 0;
}

h3,
.ssd-h3 {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-main);
    margin: 0 0 var(--spacing-md) 0;
}

h4,
.ssd-h4 {
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-main);
    margin: 0 0 var(--spacing-sm) 0;
}

h5,
.ssd-h5 {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.5;
    color: var(--text-main);
    margin: 0 0 var(--spacing-sm) 0;
}

h6,
.ssd-h6 {
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.5;
    color: var(--text-main);
    margin: 0 0 var(--spacing-sm) 0;
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - GLOBAL HOVER EFFECTS
                                                                                                                                   ============================================ */
.ssd-hover-lift {
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.ssd-hover-lift:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.ssd-hover-scale {
    transition: transform var(--transition-fast);
}

.ssd-hover-scale:hover {
    transform: scale(1.02);
}

.ssd-hover-glow {
    transition: box-shadow var(--transition-fast);
}

.ssd-hover-glow:hover {
    box-shadow: 0 0 20px rgba(0, 116, 84, 0.3);
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - BUTTONS
                                                                                                                                   ============================================ */
.ssd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition-fast);
    text-decoration: none;
    line-height: 1.5;
}

.ssd-btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: var(--bg-card);
    box-shadow: 0 10px 18px rgba(0, 116, 84, 0.35);
    border-radius: var(--radius-md);
}

.ssd-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.ssd-btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.ssd-btn-secondary {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-hover));
    color: var(--bg-card);
    box-shadow: var(--shadow-soft);
    border-radius: var(--radius-md);
}

.ssd-btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.ssd-btn-secondary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.ssd-btn-outline {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
    border-radius: var(--radius-md);
}

.ssd-btn-outline:hover {
    background: var(--primary-soft);
    border-color: var(--primary-hover);
}

.ssd-btn-outline-secondary {
    background: transparent;
    border: 1px solid var(--secondary);
    color: var(--secondary);
    border-radius: var(--radius-md);
}

.ssd-btn-outline-secondary:hover {
    background: var(--secondary-soft);
    border-color: var(--secondary-hover);
}

.ssd-btn-ghost {
    background: transparent;
    color: var(--primary);
    border-radius: var(--radius-md);
}

.ssd-btn-ghost:hover {
    background: var(--primary-soft);
}

.ssd-btn-soft {
    background: var(--primary-soft);
    color: var(--primary);
    border: 1px solid var(--primary);
    border-radius: var(--radius-md);
}

.ssd-btn-soft:hover {
    background: rgba(0, 116, 84, 0.18);
    border-color: var(--primary-hover);
}

.ssd-btn-sm {
    padding: 6px 12px;
    font-size: 0.75rem;
}

.ssd-btn-lg {
    padding: 12px 24px;
    font-size: 1rem;
}

.ssd-btn-full {
    width: 100%;
}

.ssd-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - DASHBOARD ACTION BUTTONS
                                                                                                                                   ============================================ */
.ssd-dashboard-btn {
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    padding: 10px 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-main);
    background: var(--bg-card);
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.ssd-dashboard-btn:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, var(--primary-light), var(--bg-card));
    box-shadow: var(--shadow-medium);
    border-color: var(--primary);
}

.ssd-dashboard-btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-medium);
    border-color: var(--primary);

}

.ssd-dashboard-btn img {
    height: 24px;
    width: 24px;
}

.ssd-dashboard-btn-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 10px;
    padding: 12px;
    border-radius: var(--radius-lg);
    margin-bottom: 0;
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - STUDENT INFO DISPLAY
                                                                                                                                   ============================================ */
.ssd-student-photo {
    width: 100%;
    height: 140px;
    border-radius: var(--radius-md);
    object-fit: cover;
    border: 2px solid var(--border-subtle);
    box-shadow: var(--shadow-sm);
}

.ssd-student-info-grid {
    display: grid;
    grid-template-columns: 1fr;
    row-gap: var(--spacing-md);
    font-size: 0.875rem;
}

.ssd-student-info-row {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
    color: var(--text-muted);
}

.ssd-student-info-row strong {
    font-weight: 600;
    color: var(--text-main);
}

.ssd-card-section-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-main);
}

.ssd-list-item-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ssd-content-wrapper {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.ssd-page-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-main);
}

.ssd-alert-with-margin {
    margin: -4px 0 16px;
}

.ssd-section-spacing {
    margin-bottom: 15px;
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - UNIFIED BUTTON HOVER
                                                                                                                                   All buttons use the same hover effect for consistency
                                                                                                                                   ============================================ */
.ssd-btn,
.ssd-btn-primary,
.ssd-btn-secondary,
.ssd-btn-outline,
.ssd-btn-outline-secondary,
.ssd-btn-ghost,
.ssd-btn-soft,
.ssd-dashboard-btn,
.ssd-header-icon-btn,
.ssd-mobile-footer-nav button {
    transition: all var(--transition-fast);
}

.ssd-btn:hover,
.ssd-btn-primary:hover,
.ssd-btn-secondary:hover,
.ssd-btn-outline:hover,
.ssd-btn-outline-secondary:hover,
.ssd-btn-ghost:hover,
.ssd-btn-soft:hover,
.ssd-dashboard-btn:hover,
.ssd-header-icon-btn:hover,
.ssd-mobile-footer-nav button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.ssd-btn:active,
.ssd-btn-primary:active,
.ssd-btn-secondary:active,
.ssd-btn-outline:active,
.ssd-btn-outline-secondary:active,
.ssd-btn-ghost:active,
.ssd-btn-soft:active,
.ssd-dashboard-btn:active,
.ssd-header-icon-btn:active,
.ssd-mobile-footer-nav button:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.ssd-layout-shell {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - FORMS
                                                                                                                                   ============================================ */
.ssd-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.ssd-form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.ssd-form-group-inline {
    display: flex;
    flex-direction: row;
    gap: var(--spacing-md);
    align-items: center;
}

.ssd-form-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-main);
}

.ssd-form-label-required::after {
    content: " *";
    color: var(--secondary);
}

.ssd-form-help {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.ssd-form-error {
    font-size: 0.75rem;
    color: var(--secondary);
    margin-top: var(--spacing-xs);
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - INPUTS
                                                                                                                                   ============================================ */
.ssd-input,
.ssd-select,
.ssd-textarea {
    width: 100%;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-medium);
    background: var(--bg-page);
    color: var(--text-main);
    font-size: 0.875rem;
    font-family: inherit;
    outline: none;
    transition: all var(--transition-fast);
}

.ssd-input:focus,
.ssd-select:focus,
.ssd-textarea:focus {
    border-color: var(--primary);
    background: var(--bg-card);
    box-shadow: 0 0 0 3px var(--primary-soft);
}

.ssd-input:disabled,
.ssd-select:disabled,
.ssd-textarea:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: var(--border-subtle);
}

.ssd-input-error,
.ssd-select-error,
.ssd-textarea-error {
    border-color: var(--secondary);
}

.ssd-input-error:focus,
.ssd-select-error:focus,
.ssd-textarea-error:focus {
    box-shadow: 0 0 0 3px rgba(137, 31, 30, 0.1);
}

.ssd-textarea {
    min-height: 100px;
    resize: vertical;
}

.ssd-input-sm {
    padding: 6px 10px;
    font-size: 0.75rem;
}

.ssd-input-lg {
    padding: 14px 18px;
    font-size: 1rem;
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - CHECKBOX & RADIO
                                                                                                                                   ============================================ */
.ssd-checkbox,
.ssd-radio {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

.ssd-checkbox-label,
.ssd-radio-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: 0.875rem;
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - CARDS
                                                                                                                                   ============================================ */
.ssd-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);

    border: 1px solid var(--border-medium);
    margin-bottom: var(--spacing-lg);
}

.ssd-card-header {
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ssd-card-title {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-main);
}

.ssd-card-body {
    margin-bottom: var(--spacing-lg);
}

.ssd-card-footer {
    margin-top: var(--spacing-lg);
}

.ssd-card-sm {
    padding: var(--spacing-md);
}

.ssd-card-lg {
    padding: var(--spacing-2xl);
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - CONTAINERS
                                                                                                                                   ============================================ */
.ssd-container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-xl) var(--spacing-2xl);
}

.ssd-container-fluid {
    width: 100%;
    padding: 0 var(--spacing-lg);
}

.ssd-container-sm {
    max-width: 640px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.ssd-container-md {
    max-width: 768px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.ssd-container-lg {
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.ssd-container-xl {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - HEADER
                                                                                                                                   ============================================ */
.ssd-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    padding: 14px 25px;
    border-radius: 0;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--border-subtle);
    margin: 0;
    margin-bottom: 20px;
}

.ssd-header-left {
    text-align: left;
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.ssd-header-center {
    flex: 1;
}

.ssd-header-right {
    display: flex;
    align-items: center;
    gap: 40px;
}

.ssd-header-title {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--bg-card);
}

.ssd-header-subtitle {
    margin: 4px 0 0;
    font-size: 0.85rem;
    opacity: 0.9;
    color: var(--bg-card);
}

.ssd-header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
}

.ssd-header-icon-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.1);
    color: var(--bg-card);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    text-decoration: none;
    z-index: 1;
    pointer-events: auto;
    user-select: none;
}

#notification-toggle {
    z-index: 2;
    position: relative;
}

.ssd-header-icon-btn:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(-1px);
    border-color: rgba(255, 255, 255, 0.55);
}

.ssd-header-icon-count {
    position: absolute;
    top: -6px;
    right: -6px;
    min-width: 18px;
    height: 18px;
    border-radius: var(--radius-full);
    background: var(--secondary);
    color: var(--bg-card);
    font-size: 11px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px 5px;
    line-height: 1;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.ssd-header img {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.ssd-hidden-input {
    display: none;
}


/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - MOBILE OFF CANVAS
                                                                                                                                   ============================================ */
.ssd-mobile-offcanvas {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    display: none;
    align-items: flex-end;
    z-index: 1190;
    transition: opacity var(--transition-normal);
}

.ssd-mobile-offcanvas.open {
    display: flex;
}

.ssd-mobile-offcanvas-panel {
    background: var(--bg-card);
    width: 100%;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: 18px 16px 24px;
    box-shadow: 0 -10px 22px rgba(0, 0, 0, 0.16);
    max-height: 78vh;
    overflow-y: auto;
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.ssd-mobile-offcanvas.open .ssd-mobile-offcanvas-panel {
    transform: translateY(0);
}

.ssd-mobile-offcanvas-close {
    border: none;
    background: transparent;
    font-size: 1.4rem;
    line-height: 1;
    float: right;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.ssd-mobile-offcanvas-close:hover {
    background: var(--primary-soft);
    color: var(--primary);
}

.ssd-mobile-offcanvas-title {
    margin: 0 0 10px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-main);
}

.ssd-icon-sm {
    width: 16px;
    height: 16px;
}

.ssd-icon-md {
    width: 18px;
    height: 18px;
}

.ssd-icon-lg {
    width: 24px;
    height: 24px;
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - NOTIFICATION DRAWER
                                                                                                                                   ============================================ */
/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - NOTIFICATION DRAWER
                                                                                                                                   Developer Note: Slides in from right as offcanvas (Works on all devices)
                                                                                                                                   ============================================ */
.ssd-notification-drawer {
    display: grid !important;
    position: fixed !important;
    top: 0;
    right: -70%;
    width: 70%;
    max-width: 400px;
    height: 100vh;
    box-shadow: var(--shadow-medium);
    transition: right var(--transition-normal);
    z-index: 1300 !important;
    grid-template-rows: auto 1fr auto;
    background: var(--bg-card);
    overflow: hidden;
    visibility: visible !important;
    opacity: 1 !important;
}

.ssd-notification-drawer.open {
    right: 0 !important;
}

.ssd-notification-drawer .ssd-card-header {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
}

.ssd-notification-drawer .ssd-modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
}

@media (max-width: 640px) {
    .ssd-notification-drawer {
        width: 70%;
        right: -70%;
    }
}

.ssd-notification-list {
    padding: 12px 16px;
    overflow-y: auto;
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - MOBILE FOOTER NAV
                                                                                                                                   ============================================ */
.ssd-mobile-footer-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: none;
    align-items: center;
    justify-content: space-between;
    gap: 0;
    padding: 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border-subtle);
    box-shadow: 0 -8px 18px rgba(0, 0, 0, 0.08);
    z-index: 1200;
}

.ssd-mobile-footer-nav button {
    flex: 1;
    border: none;
    border-right: 1px solid var(--primary-soft);
    border-radius: 0;
    padding: 8px;
    background: linear-gradient(135deg, var(--primary-light), var(--bg-card));
    color: var(--primary);
    font-weight: 800;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 0;
    box-shadow: none;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.ssd-mobile-footer-nav button:last-child {
    border-right: none;
}

.ssd-mobile-footer-nav button:hover {
    box-shadow: 0 6px 14px rgba(0, 116, 84, 0.18);
    background: linear-gradient(135deg, var(--primary-light), var(--primary-soft));
}

.ssd-mobile-footer-nav button:active {
    transform: translateY(1px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
}

.ssd-mobile-footer-nav .icon {
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.ssd-mobile-footer-nav .label {
    font-size: 0.75rem;
    margin-top: 2px;
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - SIDEBAR
                                                                                                                                   ============================================ */
/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - SIDEBAR
                                                                                                                                   Developer Note: Desktop shows as sidebar, Mobile/Tablet as offcanvas
                                                                                                                                   ============================================ */
.ssd-sidebar {
    position: sticky;
    top: var(--spacing-xl);
    align-self: start;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    height: fit-content;
    max-height: calc(100vh - var(--spacing-2xl));
    overflow-y: auto;
}

.ssd-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.ssd-sidebar-photo-wrapper {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.ssd-sidebar-toggle-btn {
    position: absolute;
    top: 0;
    right: 0;
    display: none !important
}

@media (min-width: 961px) {
    .ssd-sidebar-toggle-btn {
        display: inline-flex;
    }
}

.ssd-sidebar-body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    flex: 1;
}

.ssd-sidebar-footer {
    margin-top: auto;
    padding-top: var(--spacing-lg);
}

/* Mobile Offcanvas - Sidebar Content */
.ssd-sidebar-offcanvas {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
    display: none;
    align-items: flex-end;
    z-index: 1200;
    transition: opacity var(--transition-normal);
    -webkit-tap-highlight-color: transparent;
}

.ssd-sidebar-offcanvas.open {
    display: flex;
}

.ssd-sidebar-offcanvas-panel {
    background: var(--bg-card);
    width: 100%;
    max-height: 85vh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: var(--spacing-xl);
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.2);
    overflow-y: auto;
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.ssd-sidebar-offcanvas.open .ssd-sidebar-offcanvas-panel {
    transform: translateY(0);
}

.ssd-sidebar-offcanvas-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    border: none;
    background: var(--primary-soft);
    color: var(--primary);
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.5rem;
    line-height: 1;
    transition: all var(--transition-fast);
    z-index: 10;
}

.ssd-sidebar-offcanvas-close:hover {
    background: var(--primary);
    color: var(--bg-card);
    transform: scale(1.1);
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - TABLES
                                                                                                                                   ============================================ */
.ssd-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.ssd-table thead {
    background: var(--primary-light);
}

.ssd-table th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--text-main);
    border-bottom: 2px solid var(--border-medium);
}

.ssd-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-subtle);
}

.ssd-table tbody tr:hover {
    background: var(--bg-page);
}

.ssd-table tbody tr:nth-child(even) {
    background: var(--bg-page);
}

.ssd-table-striped tbody tr:nth-child(even) {
    background: var(--border-subtle);
}

.ssd-table-bordered {
    border: 1px solid var(--border-medium);
}

.ssd-table-bordered th,
.ssd-table-bordered td {
    border: 1px solid var(--border-medium);
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - BADGES
                                                                                                                                   ============================================ */
.ssd-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
}

.ssd-badge-primary {
    background: var(--primary-soft);
    color: var(--primary);
    border: 1px solid var(--primary);
    border-radius: var(--radius-md);
    padding: 4px 10px;
}

.ssd-badge-secondary {
    background: var(--secondary-soft);
    color: var(--secondary);
    border: 1px solid var(--secondary);
    border-radius: var(--radius-md);
    padding: 4px 10px;
}

.ssd-badge-success {
    background: var(--primary-soft);
    color: var(--primary);
    border: 1px solid var(--primary);
    border-radius: var(--radius-full);
}

.ssd-badge-warning {
    background: var(--secondary-soft);
    color: var(--secondary);
    border: 1px solid var(--secondary);
    border-radius: var(--radius-full);
}

.ssd-badge-danger {
    background: var(--secondary-soft);
    color: var(--secondary);
    border: 1px solid var(--secondary);
    border-radius: var(--radius-full);
}

.ssd-badge-sm {
    padding: 2px 6px;
    font-size: 0.7rem;
}

.ssd-badge-lg {
    padding: 6px 14px;
    font-size: 0.875rem;
}

/* Quiz and Exam Badges - Use Primary/Secondary Colors Only */
.badge.quiz,
.upcoming-card.quiz {
    background: var(--primary-soft);
    color: var(--primary);
    border-left-color: var(--primary);
}

.badge.exam,
.upcoming-card.exam {
    background: var(--secondary-soft);
    color: var(--secondary);
    border-left-color: var(--secondary);
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - ALERTS
                                                                                                                                   ============================================ */
.ssd-alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.ssd-alert-primary {
    background: var(--primary-soft);
    border-color: var(--primary);
    color: var(--primary);
}

.ssd-alert-secondary {
    background: var(--secondary-soft);
    border-color: var(--secondary);
    color: var(--secondary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
}

.ssd-alert-success {
    background: var(--primary-soft);
    border-color: var(--primary);
    color: var(--primary);
}

.ssd-alert-warning {
    background: var(--secondary-soft);
    border-color: var(--secondary);
    color: var(--secondary);
}

.ssd-alert-danger {
    background: var(--secondary-soft);
    border-color: var(--secondary);
    color: var(--secondary);
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - GRID SYSTEM
                                                                                                                                   ============================================ */
.ssd-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.ssd-col {
    flex: 1;
    min-width: 0;
}

.ssd-col-auto {
    flex: 0 0 auto;
}

.ssd-col-1 {
    flex: 0 0 calc(8.333% - var(--spacing-md));
}

.ssd-col-2 {
    flex: 0 0 calc(16.666% - var(--spacing-md));
}

.ssd-col-3 {
    flex: 0 0 calc(25% - var(--spacing-md));
}

.ssd-col-4 {
    flex: 0 0 calc(33.333% - var(--spacing-md));
}

.ssd-col-5 {
    flex: 0 0 calc(41.666% - var(--spacing-md));
}

.ssd-col-6 {
    flex: 0 0 calc(50% - var(--spacing-md));
}

.ssd-col-7 {
    flex: 0 0 calc(58.333% - var(--spacing-md));
}

.ssd-col-8 {
    flex: 0 0 calc(66.666% - var(--spacing-md));
}

.ssd-col-9 {
    flex: 0 0 calc(75% - var(--spacing-md));
}

.ssd-col-10 {
    flex: 0 0 calc(83.333% - var(--spacing-md));
}

.ssd-col-11 {
    flex: 0 0 calc(91.666% - var(--spacing-md));
}

.ssd-col-12 {
    flex: 0 0 calc(100% - var(--spacing-md));
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - UTILITIES
                                                                                                                                   ============================================ */
.ssd-text-primary {
    color: var(--primary);
}

.ssd-text-secondary {
    color: var(--secondary);
}

.ssd-text-muted {
    color: var(--text-muted);
}

.ssd-text-light {
    color: var(--text-light);
}

.ssd-bg-primary {
    background-color: var(--primary);
}

.ssd-bg-secondary {
    background-color: var(--secondary);
}

.ssd-bg-soft {
    background-color: var(--primary-soft);
}

.ssd-border {
    border: 1px solid var(--border-medium);
}

.ssd-border-top {
    border-top: 1px solid var(--border-medium);
}

.ssd-border-bottom {
    border-bottom: 1px solid var(--border-medium);
}

.ssd-border-left {
    border-left: 1px solid var(--border-medium);
}

.ssd-border-right {
    border-right: 1px solid var(--border-medium);
}

.ssd-rounded-sm {
    border-radius: var(--radius-sm);
}

.ssd-rounded-md {
    border-radius: var(--radius-md);
}

.ssd-rounded-lg {
    border-radius: var(--radius-lg);
}

.ssd-rounded-full {
    border-radius: var(--radius-full);
}

.ssd-shadow-sm {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.ssd-shadow-md {
    box-shadow: var(--shadow-medium);
}

.ssd-shadow-lg {
    box-shadow: var(--shadow-soft);
}

.ssd-p-0 {
    padding: 0;
}

.ssd-p-sm {
    padding: var(--spacing-sm);
}

.ssd-p-md {
    padding: var(--spacing-md);
}

.ssd-p-lg {
    padding: var(--spacing-lg);
}

.ssd-p-xl {
    padding: var(--spacing-xl);
}

.ssd-m-0 {
    margin: 0;
}

.ssd-m-sm {
    margin: var(--spacing-sm);
}

.ssd-m-md {
    margin: var(--spacing-md);
}

.ssd-m-lg {
    margin: var(--spacing-lg);
}

.ssd-m-xl {
    margin: var(--spacing-xl);
}

.ssd-mt-auto {
    margin-top: auto;
}

.ssd-mb-auto {
    margin-bottom: auto;
}

.ssd-ml-auto {
    margin-left: auto;
}

.ssd-mr-auto {
    margin-right: auto;
}

.ssd-mb-sm {
    margin-bottom: var(--spacing-sm);
}

.ssd-mb-md {
    margin-bottom: var(--spacing-md);
}

.ssd-mb-lg {
    margin-bottom: var(--spacing-lg);
}

.ssd-mb-xl {
    margin-bottom: var(--spacing-xl);
}

.ssd-text-center {
    text-align: center;
}

.ssd-text-left {
    text-align: left;
}

.ssd-text-right {
    text-align: right;
}

.ssd-flex {
    display: flex;
}

.ssd-flex-col {
    flex-direction: column;
}

.ssd-flex-row {
    flex-direction: row;
}

.ssd-items-center {
    align-items: center;
}

.ssd-items-start {
    align-items: flex-start;
}

.ssd-items-end {
    align-items: flex-end;
}

.ssd-justify-center {
    justify-content: center;
}

.ssd-justify-between {
    justify-content: space-between;
}

.ssd-justify-start {
    justify-content: flex-start;
}

.ssd-justify-end {
    justify-content: flex-end;
}

.ssd-gap-sm {
    gap: var(--spacing-sm);
}

.ssd-gap-md {
    gap: var(--spacing-md);
}

.ssd-gap-lg {
    gap: var(--spacing-lg);
}

.ssd-hidden {
    display: none;
}

.ssd-block {
    display: block;
}

.ssd-inline-block {
    display: inline-block;
}

.ssd-inline-flex {
    display: inline-flex;
}

.ssd-w-full {
    width: 100%;
}

.ssd-h-full {
    height: 100%;
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - FUNCTIONAL STATES
                                                                                                                                   ============================================ */

#toggle-sidebar:checked~.ssd-layout-shell {
    grid-template-columns: 100px 1fr;
}

#toggle-sidebar:checked~.ssd-layout-shell .ssd-sidebar {
    max-width: 100px;
    width: 100px;
}

#toggle-sidebar:checked~.ssd-layout-shell .ssd-sidebar-body {
    display: none;
}

#toggle-sidebar:checked~.ssd-layout-shell .ssd-btn-soft {
    justify-content: center;
}

#toggle-sidebar:checked~.ssd-layout-shell .ssd-btn-soft .toggle-arrow-open {
    display: none;
}

#toggle-sidebar:checked~.ssd-layout-shell .ssd-btn-soft .toggle-arrow-closed {
    display: inline;
}

#toggle-sidebar:checked~.ssd-layout-shell .ssd-flex {
    justify-content: center;
}

#toggle-sidebar:checked~.ssd-layout-shell .toggle-avatar {
    display: none;
}

.ssd-mobile-offcanvas.open {
    display: flex;
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - RESPONSIVE BREAKPOINTS
                                                                                                                                   Developer Note: Sidebar converts to offcanvas on mobile/tablet
                                                                                                                                   ============================================ */
@media (max-width: 960px) {

    /* Tablet and below - Sidebar becomes offcanvas */
    .ssd-layout-shell {
        grid-template-columns: 1fr !important;
    }

    .ssd-sidebar {
        display: none !important;
    }

    .ssd-header-right img[alt="Right Logo"] {
        display: none;
    }

    .ssd-header-right {
        gap: 10px;
    }

    .ssd-dashboard-btn-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 8px;
        padding: 10px;
    }

    .ssd-card {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 768px) {

    /* Mobile landscape */
    .ssd-header {
        padding: 12px 16px;
        gap: 12px;
    }

    .ssd-header-title {
        font-size: 1.1rem;
    }

    .ssd-header-subtitle {
        font-size: 0.75rem;
    }

    .ssd-dashboard-btn-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 8px;
        padding: 8px;
    }

    .ssd-dashboard-btn {
        padding: 8px 6px;
        font-size: 0.72rem;
    }

    .ssd-dashboard-btn img {
        height: 20px;
        width: 20px;
    }
}

@media (max-width: 640px) {

    /* Mobile portrait */
    body {
        padding-bottom: 90px;
    }

    .ssd-header {
        padding: 12px;
        gap: 8px;
        flex-wrap: wrap;
    }

    .ssd-header-left {
        flex: 1;
        min-width: 0;
    }

    .ssd-header-center {
        flex: 1 1 100%;
        order: 3;
        margin-top: 8px;
    }

    .ssd-header-center>h1 {
        font-size: 0.875rem !important;
    }

    .ssd-header-subtitle {
        font-size: 0.7rem;
    }

    .ssd-header img {
        height: 45px;
    }

    .ssd-header-icon-btn {
        width: 36px;
        height: 36px;
    }

    .ssd-container {
        max-width: 100%;
        padding: 10px;
    }

    .ssd-card {
        padding: var(--spacing-md);
        border-radius: var(--radius-md);
    }

    .ssd-dashboard-btn-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
        padding: 8px;
    }

    .ssd-dashboard-btn {
        padding: 10px 6px;
        font-size: 0.7rem;
        gap: 4px;
    }

    .ssd-dashboard-btn img {
        height: 22px;
        width: 22px;
    }

    .ssd-mobile-footer-nav {
        display: flex;
    }

    .ssd-mobile-offcanvas-panel {
        max-height: 85vh;
        padding: 16px 14px 20px;
    }
}

@media (max-width: 480px) {

    /* Small mobile */
    .ssd-header {
        padding: 10px;
    }

    .ssd-header-title {
        font-size: 0.8rem !important;
    }

    .ssd-header-subtitle {
        font-size: 0.65rem;
    }

    .ssd-header img {
        height: 40px;
    }

    .ssd-header-icon-btn {
        width: 32px;
        height: 32px;
    }

    .ssd-header-icon-btn svg {
        width: 16px;
        height: 16px;
    }

    .ssd-container {
        padding: 8px;
    }

    .ssd-card {
        padding: var(--spacing-sm);
    }

    .ssd-dashboard-btn {
        padding: 8px 4px;
        font-size: 0.65rem;
        border-radius: var(--radius-sm);
    }

    .ssd-dashboard-btn img {
        height: 20px;
        width: 20px;
    }
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - MODALS
                                                                                                                                   ============================================ */
.ssd-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-lg);
}

.ssd-modal {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-strong);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.ssd-modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ssd-modal-title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
}

.ssd-modal-close {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.ssd-modal-close:hover {
    background: var(--primary-soft);
    color: var(--primary);
}

.ssd-modal-body {
    padding: var(--spacing-lg);
}

.ssd-modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-subtle);
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - DROPDOWNS
                                                                                                                                   ============================================ */
.ssd-dropdown {
    position: relative;
    display: inline-block;
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - DROPDOWN MENU
                                                                                                                                   Developer Note: Account dropdown in header
                                                                                                                                   ============================================ */
.ssd-dropdown-menu {
    position: absolute;
    top: calc(100% + var(--spacing-sm));
    right: 0;
    min-width: 220px;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-medium);
    overflow: hidden;
    z-index: 2000;
    display: none;
    animation: fadeInDown 0.2s ease;
}

.ssd-dropdown-menu.show {
    display: block;
}

/* Ensure dropdown is visible when checkbox is checked */
#account-toggle:checked~.ssd-dropdown-menu {
    display: block !important;
}

/* Mobile dropdown positioning */
@media (max-width: 960px) {
    .ssd-dropdown-menu {
        right: 0;
        left: auto;
        min-width: 200px;
        z-index: 2000;
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

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

.ssd-dropdown-item {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    text-decoration: none;
    color: var(--text-main);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    border-bottom: 1px solid var(--border-subtle);
}

.ssd-dropdown-item:last-child {
    border-bottom: none;
}

.ssd-dropdown-item:hover {
    background: var(--primary-soft);
    color: var(--primary);
}

.ssd-dropdown-item:hover {
    background: var(--primary-soft);
    color: var(--primary);
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - TOOLTIPS
                                                                                                                                   ============================================ */
.ssd-tooltip {
    position: relative;
    display: inline-block;
}

.ssd-tooltip-text {
    visibility: hidden;
    position: absolute;
    background: var(--text-main);
    color: var(--bg-card);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    white-space: nowrap;
    z-index: 1000;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.ssd-tooltip:hover .ssd-tooltip-text {
    visibility: visible;
    opacity: 1;
}

.ssd-tooltip-top .ssd-tooltip-text {
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-bottom: var(--spacing-xs);
}

.ssd-tooltip-bottom .ssd-tooltip-text {
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: var(--spacing-xs);
}

.ssd-tooltip-left .ssd-tooltip-text {
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
    margin-right: var(--spacing-xs);
}

.ssd-tooltip-right .ssd-tooltip-text {
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    margin-left: var(--spacing-xs);
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - LOADING SPINNER
                                                                                                                                   ============================================ */
.ssd-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--primary-soft);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: ssd-spin 0.8s linear infinite;
}

@keyframes ssd-spin {
    to {
        transform: rotate(360deg);
    }
}

.ssd-spinner-sm {
    width: 16px;
    height: 16px;
    border-width: 2px;
}

.ssd-spinner-lg {
    width: 32px;
    height: 32px;
    border-width: 4px;
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - DIVIDERS
                                                                                                                                   ============================================ */
.ssd-divider {
    height: 1px;
    background: var(--border-subtle);
    border: none;
    margin: var(--spacing-lg) 0;
}

.ssd-divider-vertical {
    width: 1px;
    height: auto;
    margin: 0 var(--spacing-lg);
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - LISTS
                                                                                                                                   ============================================ */
.ssd-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ssd-list-item {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-subtle);
    transition: background var(--transition-fast);
}

.ssd-list-item:last-child {
    border-bottom: none;
}

.ssd-list-item:hover {
    background: var(--primary-soft);
}

.ssd-list-bordered {
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.ssd-list-bordered .ssd-list-item {
    border-bottom: 1px solid var(--border-subtle);
}

.ssd-list-bordered .ssd-list-item:last-child {
    border-bottom: none;
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - BREADCRUMBS
                                                                                                                                   ============================================ */
.ssd-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.ssd-breadcrumb-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.ssd-breadcrumb-item:not(:last-child)::after {
    content: "/";
    margin-left: var(--spacing-sm);
    color: var(--text-light);
}

.ssd-breadcrumb-link {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.ssd-breadcrumb-link:hover {
    color: var(--primary-hover);
}

.ssd-breadcrumb-active {
    color: var(--text-main);
    font-weight: 600;
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - PAGINATION
                                                                                                                                   ============================================ */
.ssd-pagination {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.ssd-pagination-item {
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-medium);
    background: var(--bg-card);
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.ssd-pagination-item:hover {
    background: var(--primary-soft);
    border-color: var(--primary);
    color: var(--primary);
}

.ssd-pagination-item.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--bg-card);
}

.ssd-pagination-item:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - FUNCTIONAL STATES
                                                                                                                                   ============================================ */

#toggle-sidebar:checked~.ssd-layout-shell {
    grid-template-columns: 100px 1fr;
}

#toggle-sidebar:checked~.ssd-layout-shell .ssd-sidebar {
    max-width: 100px;
    width: 100px;
}

#toggle-sidebar:checked~.ssd-layout-shell .ssd-sidebar-body {
    display: none;
}

#toggle-sidebar:checked~.ssd-layout-shell .ssd-btn-soft {
    justify-content: center;
}

#toggle-sidebar:checked~.ssd-layout-shell .ssd-btn-soft .toggle-arrow-open {
    display: none;
}

#toggle-sidebar:checked~.ssd-layout-shell .ssd-btn-soft .toggle-arrow-closed {
    display: inline;
}

#toggle-sidebar:checked~.ssd-layout-shell .ssd-flex {
    justify-content: center;
}

#toggle-sidebar:checked~.ssd-layout-shell .toggle-avatar {
    display: none;
}

/* Sidebar offcanvas open state */
.ssd-sidebar-offcanvas.open {
    display: flex;
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - DASHBOARD HEADER
                                                                                                                                   ============================================ */
.ssd-dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

#toggle-sidebar:checked~.ssd-layout-shell .ssd-dashboard-header {
    justify-content: center;
    flex-direction: column;
    text-align: center;
}

#toggle-sidebar:checked~.ssd-layout-shell .ssd-dashboard-header h2,
#toggle-sidebar:checked~.ssd-layout-shell .ssd-dashboard-header .ssd-badge-primary {
    margin: 0;
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - ROUTINE & UPCOMING STYLES
                                                                                                                                   ============================================ */
.top-strip {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    gap: var(--spacing-md);
}

.routine-nav {
    display: flex;
    gap: var(--spacing-sm);
}

.routine-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--primary);
    color: var(--bg-card);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.routine-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.routine-container {
    margin-top: var(--spacing-lg);
}

.routine-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.routine-box {
    background: var(--bg-page);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary);
    border: 1px solid var(--border-medium);
    width: 100%;
}

.routine-box h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-main);
}

.routine-box ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.routine-item {
    padding: var(--spacing-sm) 0;
    color: var(--text-main);
    font-size: 0.875rem;
}

.upcoming-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.upcoming-card {
    background: var(--bg-page);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-md);
    box-shadow: var(--shadow-soft);
    border-left: 4px solid var(--primary);
}

.upcoming-card.exam {
    border-left-color: var(--secondary);
}

.upcoming-left h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 var(--spacing-sm) 0;
    color: var(--text-main);
}

.upcoming-left p {
    margin: var(--spacing-xs) 0;
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ============================================
                                                                                                                                   SSD DESIGN SYSTEM - MOBILE TOUCH FRIENDLY
                                                                                                                                   ============================================ */
@media (max-width: 960px) {

    /* Increase touch target sizes for mobile */
    .ssd-btn,
    .ssd-dashboard-btn,
    .ssd-header-icon-btn,
    .routine-btn,
    button,
    .ssd-mobile-footer-nav button {
        min-height: 44px;
        min-width: 44px;
        -webkit-tap-highlight-color: rgba(0, 116, 84, 0.1);
    }

    /* Sidebar offcanvas fixes */
    .ssd-sidebar-offcanvas {
        z-index: 1300;
    }

    .ssd-sidebar-offcanvas-panel {
        padding: var(--spacing-xl) var(--spacing-lg);
        -webkit-overflow-scrolling: touch;
    }

    .ssd-sidebar-offcanvas-close {
        width: 44px;
        height: 44px;
        min-width: 44px;
        min-height: 44px;
        font-size: 1.75rem;
    }

    /* Notification drawer mobile */
    .ssd-notification-drawer {
        width: 70%;
    }
}

.mini-calendar {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
    text-align: center;
}

.mini-calendar th {
    background-color: #f0f0f0;
    padding: 8px 0;
}

.mini-calendar td {
    border: 1px solid #ddd;
    padding: 10px 0;
    height: 50px;
    vertical-align: middle;
    font-weight: bold;
    transition: all 0.3s;
}

/* Attendance Status Colors */
.present {
    background-color: #d4edda;
    /* green */
    color: #155724;
}

.late {
    background-color: #fff3cd;
    /* yellow */
    color: #856404;
}

.absent {
    background-color: #ff4500;
    /* red */
    color: #fff;
}

.day-off {
    background-color: #d1ecf1;
    /* light blue */
    color: #0c5460;
}

.weekend {
    background-color: #cce5ff;
    /* blue for weekend/holiday */
    color: #004085;
}

/* Legend Styles */
.calendar-legend {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 14px;
}

.legend-item {
    display: inline-block;
    width: 15px;
    height: 15px;
    margin-right: 5px;
    vertical-align: middle;
}

.legend-item.present {
    background-color: #d4edda;
}

.legend-item.late {
    background-color: #fff3cd;
}

.legend-item.absent {
    background-color: #ff4500;
}

.legend-item.day-off {
    background-color: #d1ecf1;
}

.legend-item.weekend {
    background-color: #cce5ff;
}


.ssd-home-flex {
    display: flex;
    justify-content: space-around;
    gap: 5px;
}

.ssd-home-left,
.ssd-home-right {
    width: 100%;
}

/* Container Grid */
.ssd-home-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

/* Card Style */
.ssd-home-card {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: #fff;
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    text-decoration: none;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 120px;
}

/* Hover Effect */
.ssd-home-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Headings inside cards */
.ssd-home-h2 {
    font-size: 1.8rem;
    margin-bottom: 5px;
}

/* Paragraph inside cards */
.ssd-home-p {
    font-size: 1rem;
    opacity: 0.85;
}

/* Optional: Legend / label for cards */
.ssd-home-card span {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Responsive tweaks */
@media (max-width: 768px) {
    .ssd-home-flex {
        flex-direction: column-reverse;
        align-items: center;
    }

    .ssd-home-cards {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
}

@media (max-width: 480px) {
    .ssd-home-cards {
        grid-template-columns: 1fr;
    }
}

.notice-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.notice-item {
    padding: 10px 15px;
    border-bottom: 1px solid #eee;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.notice-item:last-child {
    border-bottom: none;
}

.notice-date {
    font-size: 12px;
    color: #666;
}

.notice-message {
    font-size: 14px;
    font-weight: 500;
}