/* ============================================
   CAREER CORNER - MAIN STYLESHEET
   Modern, Clean, Responsive Design
   ============================================ */

/* CSS Variables */
:root {
    --cc-primary: #6366f1;
    --cc-primary-dark: #4f46e5;
    --cc-primary-light: #818cf8;
    --cc-secondary: #10b981;
    --cc-danger: #ef4444;
    --cc-warning: #f59e0b;
    --cc-info: #3b82f6;
    --cc-dark: #1e293b;
    --cc-gray: #64748b;
    --cc-gray-light: #94a3b8;
    --cc-gray-lighter: #e2e8f0;
    --cc-bg: #f8fafc;
    --cc-white: #ffffff;
    --cc-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --cc-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --cc-radius: 12px;
    --cc-radius-sm: 8px;
    --cc-transition: all 0.3s ease;
}

/* Reset & Base */
.cc-container * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.cc-container {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--cc-bg);
    min-height: 100vh;
    color: var(--cc-dark);
    line-height: 1.6;
}

/* ============================================
   LOGIN PAGE
   ============================================ */
.cc-login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--cc-primary) 0%, var(--cc-primary-dark) 100%);
    padding: 20px;
}

.cc-login-box {
    background: var(--cc-white);
    border-radius: var(--cc-radius);
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--cc-shadow-lg);
}

.cc-login-logo {
    text-align: center;
    margin-bottom: 30px;
}

.cc-login-logo h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--cc-primary);
    margin-bottom: 8px;
}

.cc-login-logo p {
    color: var(--cc-gray);
    font-size: 14px;
}

.cc-form-group {
    margin-bottom: 20px;
}

.cc-form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 14px;
    color: var(--cc-dark);
}

.cc-form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--cc-gray-lighter);
    border-radius: var(--cc-radius-sm);
    font-size: 15px;
    transition: var(--cc-transition);
}

.cc-form-input:focus {
    outline: none;
    border-color: var(--cc-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.cc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--cc-radius-sm);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: var(--cc-transition);
    border: none;
    gap: 8px;
}

.cc-btn-primary {
    background: var(--cc-primary);
    color: var(--cc-white);
    width: 100%;
}

.cc-btn-primary:hover {
    background: var(--cc-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--cc-shadow);
}

.cc-btn-secondary {
    background: var(--cc-gray-lighter);
    color: var(--cc-dark);
}

.cc-btn-secondary:hover {
    background: var(--cc-gray-light);
}

.cc-btn-success {
    background: var(--cc-secondary);
    color: var(--cc-white);
}

.cc-btn-success:hover {
    background: #059669;
}

.cc-btn-danger {
    background: var(--cc-danger);
    color: var(--cc-white);
}

.cc-btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

/* ============================================
   DASHBOARD LAYOUT
   ============================================ */
.cc-dashboard {
    display: flex;
    min-height: 100vh;
}

.cc-sidebar {
    width: 260px;
    background: var(--cc-white);
    border-right: 1px solid var(--cc-gray-lighter);
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
}

.cc-sidebar-header {
    padding: 24px;
    border-bottom: 1px solid var(--cc-gray-lighter);
}

.cc-sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.cc-sidebar-logo-icon {
    width: 40px;
    height: 40px;
    background: var(--cc-primary);
    border-radius: var(--cc-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 18px;
}

.cc-sidebar-logo-text {
    font-weight: 700;
    font-size: 18px;
    color: var(--cc-dark);
}

.cc-sidebar-user {
    padding: 20px 24px;
    border-bottom: 1px solid var(--cc-gray-lighter);
    display: flex;
    align-items: center;
    gap: 12px;
}

.cc-user-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--cc-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 16px;
}

.cc-user-info {
    flex: 1;
}

.cc-user-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--cc-dark);
}

.cc-user-role {
    font-size: 12px;
    color: var(--cc-gray);
    text-transform: capitalize;
}

.cc-sidebar-nav {
    padding: 16px 12px;
}

.cc-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--cc-radius-sm);
    color: var(--cc-gray);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--cc-transition);
    margin-bottom: 4px;
    cursor: pointer;
}

.cc-nav-item:hover,
.cc-nav-item.active {
    background: rgba(99, 102, 241, 0.1);
    color: var(--cc-primary);
}

.cc-nav-item svg {
    width: 20px;
    height: 20px;
}

.cc-sidebar-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--cc-gray-lighter);
    position: absolute;
    bottom: 0;
    width: 100%;
}

.cc-main-content {
    flex: 1;
    margin-left: 260px;
    padding: 24px 32px;
}

.cc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.cc-header-title h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--cc-dark);
    margin-bottom: 4px;
}

.cc-header-title p {
    color: var(--cc-gray);
    font-size: 14px;
}

.cc-header-actions {
    display: flex;
    gap: 12px;
}

/* ============================================
   STATS CARDS
   ============================================ */
.cc-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.cc-stat-card {
    background: var(--cc-white);
    border-radius: var(--cc-radius);
    padding: 24px;
    box-shadow: var(--cc-shadow);
    transition: var(--cc-transition);
}

.cc-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--cc-shadow-lg);
}

.cc-stat-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.cc-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--cc-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cc-stat-icon.blue {
    background: rgba(59, 130, 246, 0.1);
    color: var(--cc-info);
}

.cc-stat-icon.green {
    background: rgba(16, 185, 129, 0.1);
    color: var(--cc-secondary);
}

.cc-stat-icon.orange {
    background: rgba(245, 158, 11, 0.1);
    color: var(--cc-warning);
}

.cc-stat-icon.red {
    background: rgba(239, 68, 68, 0.1);
    color: var(--cc-danger);
}

.cc-stat-icon.purple {
    background: rgba(99, 102, 241, 0.1);
    color: var(--cc-primary);
}

.cc-stat-trend {
    font-size: 12px;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 20px;
}

.cc-stat-trend.up {
    background: rgba(16, 185, 129, 0.1);
    color: var(--cc-secondary);
}

.cc-stat-trend.down {
    background: rgba(239, 68, 68, 0.1);
    color: var(--cc-danger);
}

.cc-stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--cc-dark);
    margin-bottom: 4px;
}

.cc-stat-label {
    font-size: 14px;
    color: var(--cc-gray);
}

/* ============================================
   CARDS & SECTIONS
   ============================================ */
.cc-card {
    background: var(--cc-white);
    border-radius: var(--cc-radius);
    box-shadow: var(--cc-shadow);
    margin-bottom: 24px;
}

.cc-card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--cc-gray-lighter);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cc-card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--cc-dark);
}

.cc-card-body {
    padding: 24px;
}

.cc-card-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--cc-gray-lighter);
}

/* ============================================
   TABLES
   ============================================ */
.cc-table-wrapper {
    overflow-x: auto;
}

.cc-table {
    width: 100%;
    border-collapse: collapse;
}

.cc-table th,
.cc-table td {
    padding: 14px 16px;
    text-align: left;
    font-size: 14px;
}

.cc-table th {
    background: var(--cc-bg);
    font-weight: 600;
    color: var(--cc-gray);
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
}

.cc-table tbody tr {
    border-bottom: 1px solid var(--cc-gray-lighter);
    transition: var(--cc-transition);
}

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

.cc-table tbody tr:last-child {
    border-bottom: none;
}

/* ============================================
   BADGES & STATUS
   ============================================ */
.cc-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.cc-badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--cc-secondary);
}

.cc-badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--cc-warning);
}

.cc-badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--cc-danger);
}

.cc-badge-info {
    background: rgba(59, 130, 246, 0.1);
    color: var(--cc-info);
}

.cc-badge-primary {
    background: rgba(99, 102, 241, 0.1);
    color: var(--cc-primary);
}

/* ============================================
   FORMS
   ============================================ */
.cc-form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.cc-form-select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--cc-gray-lighter);
    border-radius: var(--cc-radius-sm);
    font-size: 15px;
    background: white;
    cursor: pointer;
}

.cc-form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--cc-gray-lighter);
    border-radius: var(--cc-radius-sm);
    font-size: 15px;
    min-height: 100px;
    resize: vertical;
}

/* ============================================
   SEARCH & FILTERS
   ============================================ */
.cc-search-box {
    position: relative;
    margin-bottom: 24px;
}

.cc-search-input {
    width: 100%;
    padding: 14px 20px 14px 48px;
    border: 2px solid var(--cc-gray-lighter);
    border-radius: var(--cc-radius);
    font-size: 15px;
    transition: var(--cc-transition);
}

.cc-search-input:focus {
    outline: none;
    border-color: var(--cc-primary);
}

.cc-search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--cc-gray);
}

.cc-search-results {
    background: var(--cc-white);
    border-radius: var(--cc-radius-sm);
    box-shadow: var(--cc-shadow-lg);
    margin-top: 8px;
    max-height: 300px;
    overflow-y: auto;
}

.cc-search-result-item {
    padding: 14px 16px;
    cursor: pointer;
    border-bottom: 1px solid var(--cc-gray-lighter);
    transition: var(--cc-transition);
}

.cc-search-result-item:hover {
    background: var(--cc-bg);
}

.cc-search-result-item:last-child {
    border-bottom: none;
}

/* ============================================
   TABS
   ============================================ */
.cc-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 24px;
    border-bottom: 2px solid var(--cc-gray-lighter);
}

.cc-tab {
    padding: 12px 20px;
    font-weight: 500;
    color: var(--cc-gray);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: var(--cc-transition);
}

.cc-tab:hover {
    color: var(--cc-primary);
}

.cc-tab.active {
    color: var(--cc-primary);
    border-bottom-color: var(--cc-primary);
}

.cc-tab-content {
    display: none;
}

.cc-tab-content.active {
    display: block;
}

/* ============================================
   MODAL
   ============================================ */
.cc-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--cc-transition);
}

.cc-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.cc-modal {
    background: var(--cc-white);
    border-radius: var(--cc-radius);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: var(--cc-transition);
}

.cc-modal-overlay.active .cc-modal {
    transform: scale(1);
}

.cc-modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--cc-gray-lighter);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cc-modal-title {
    font-size: 18px;
    font-weight: 600;
}

.cc-modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--cc-gray);
    cursor: pointer;
}

.cc-modal-body {
    padding: 24px;
}

.cc-modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--cc-gray-lighter);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* ============================================
   ATTENDANCE MARKER
   ============================================ */
.cc-attendance-options {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.cc-attendance-option {
    flex: 1;
    padding: 16px;
    border: 2px solid var(--cc-gray-lighter);
    border-radius: var(--cc-radius-sm);
    text-align: center;
    cursor: pointer;
    transition: var(--cc-transition);
}

.cc-attendance-option:hover {
    border-color: var(--cc-primary-light);
}

.cc-attendance-option.selected.present {
    border-color: var(--cc-secondary);
    background: rgba(16, 185, 129, 0.1);
}

.cc-attendance-option.selected.absent {
    border-color: var(--cc-danger);
    background: rgba(239, 68, 68, 0.1);
}

.cc-attendance-option.selected.late {
    border-color: var(--cc-warning);
    background: rgba(245, 158, 11, 0.1);
}

.cc-attendance-option-icon {
    font-size: 24px;
    margin-bottom: 8px;
}

.cc-attendance-option-label {
    font-weight: 600;
    font-size: 14px;
}

/* ============================================
   CALENDAR
   ============================================ */
.cc-calendar {
    background: var(--cc-white);
    border-radius: var(--cc-radius);
    padding: 20px;
}

.cc-calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.cc-calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
}

.cc-calendar-day-header {
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--cc-gray);
    padding: 8px;
}

.cc-calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--cc-radius-sm);
    font-size: 14px;
    cursor: pointer;
    transition: var(--cc-transition);
    position: relative;
}

.cc-calendar-day:hover {
    background: var(--cc-bg);
}

.cc-calendar-day.present {
    background: rgba(16, 185, 129, 0.1);
    color: var(--cc-secondary);
}

.cc-calendar-day.absent {
    background: rgba(239, 68, 68, 0.1);
    color: var(--cc-danger);
}

.cc-calendar-day.late {
    background: rgba(245, 158, 11, 0.1);
    color: var(--cc-warning);
}

.cc-calendar-day.other-month {
    color: var(--cc-gray-light);
}

/* ============================================
   CHARTS CONTAINER
   ============================================ */
.cc-chart-container {
    position: relative;
    height: 300px;
    margin-bottom: 20px;
}

.cc-charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 24px;
}

/* ============================================
   MESSAGES
   ============================================ */
.cc-messages-container {
    height: 400px;
    display: flex;
    flex-direction: column;
}

.cc-messages-list {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
}

.cc-message {
    max-width: 70%;
    margin-bottom: 16px;
    padding: 12px 16px;
    border-radius: var(--cc-radius);
    font-size: 14px;
}

.cc-message.sent {
    background: var(--cc-primary);
    color: white;
    margin-left: auto;
    border-bottom-right-radius: 4px;
}

.cc-message.received {
    background: var(--cc-gray-lighter);
    color: var(--cc-dark);
    border-bottom-left-radius: 4px;
}

.cc-message-time {
    font-size: 11px;
    opacity: 0.7;
    margin-top: 4px;
}

.cc-message-input {
    display: flex;
    gap: 12px;
    padding: 16px;
    border-top: 1px solid var(--cc-gray-lighter);
}

.cc-message-input input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--cc-gray-lighter);
    border-radius: var(--cc-radius-sm);
    font-size: 14px;
}

/* ============================================
   ALERTS & NOTIFICATIONS
   ============================================ */
.cc-alert {
    padding: 16px 20px;
    border-radius: var(--cc-radius-sm);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.cc-alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--cc-secondary);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.cc-alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--cc-danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.cc-alert-info {
    background: rgba(59, 130, 246, 0.1);
    color: var(--cc-info);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

/* ============================================
   LOADING & EMPTY STATES
   ============================================ */
.cc-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.cc-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--cc-gray-lighter);
    border-top-color: var(--cc-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.cc-empty-state {
    text-align: center;
    padding: 60px 20px;
}

.cc-empty-icon {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.3;
}

.cc-empty-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--cc-dark);
    margin-bottom: 8px;
}

.cc-empty-text {
    color: var(--cc-gray);
    font-size: 14px;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .cc-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .cc-sidebar.open {
        transform: translateX(0);
    }
    
    .cc-main-content {
        margin-left: 0;
    }
    
    .cc-mobile-menu-btn {
        display: block;
    }
}

@media (max-width: 768px) {
    .cc-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .cc-charts-grid {
        grid-template-columns: 1fr;
    }
    
    .cc-form-row {
        grid-template-columns: 1fr;
    }
    
    .cc-header {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }
    
    .cc-main-content {
        padding: 16px;
    }
}

/* Mobile menu button */
.cc-mobile-menu-btn {
    display: none;
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: var(--cc-primary);
    color: white;
    border: none;
    border-radius: 50%;
    box-shadow: var(--cc-shadow-lg);
    cursor: pointer;
    z-index: 99;
}

/* Utility Classes */
.cc-text-center { text-align: center; }
.cc-text-right { text-align: right; }
.cc-mt-1 { margin-top: 8px; }
.cc-mt-2 { margin-top: 16px; }
.cc-mt-3 { margin-top: 24px; }
.cc-mb-1 { margin-bottom: 8px; }
.cc-mb-2 { margin-bottom: 16px; }
.cc-mb-3 { margin-bottom: 24px; }
.cc-hidden { display: none !important; }
.cc-flex { display: flex; }
.cc-items-center { align-items: center; }
.cc-justify-between { justify-content: space-between; }
.cc-gap-2 { gap: 16px; }