/* 
 * Premium Custom Stylesheet - HHRIS Application
 * Custom Vanilla CSS with a state-of-the-art dark midnight/indigo theme.
 */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-main: #0b0f19;
    --bg-sidebar: #111827;
    --bg-card: rgba(22, 28, 45, 0.7);
    --border-color: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(99, 102, 241, 0.3);
    
    --color-primary: #6366f1;
    --color-primary-light: #818cf8;
    --color-primary-gradient: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    --color-secondary: #a855f7;
    --color-secondary-gradient: linear-gradient(135deg, #a855f7 0%, #7c3aed 100%);
    
    --color-success: #10b981;
    --color-success-bg: rgba(16, 185, 129, 0.15);
    --color-danger: #ef4444;
    --color-danger-bg: rgba(239, 68, 68, 0.15);
    --color-warning: #f59e0b;
    --color-warning-bg: rgba(245, 158, 11, 0.15);
    --color-info: #06b6d4;
    --color-info-bg: rgba(6, 182, 212, 0.15);
    
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --text-dark: #111827;
    
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    --shadow-soft: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 15px rgba(99, 102, 241, 0.15);
}

/* Light Theme Variables & Elements Overrides */
:root[data-theme="light"] {
    --bg-main: #f3f4f6;
    --bg-sidebar: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.85);
    --border-color: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(99, 102, 241, 0.4);
    
    --text-main: #1f2937;
    --text-muted: #6b7280;
    --text-dark: #f3f4f6;
    
    --shadow-soft: 0 10px 30px -10px rgba(0, 0, 0, 0.08);
    --shadow-glow: 0 0 15px rgba(99, 102, 241, 0.08);
}

:root[data-theme="light"] select.form-control {
    background-color: #ffffff;
    color: #1f2937;
}

:root[data-theme="light"] select.form-control option {
    background-color: #ffffff;
    color: #1f2937;
}

:root[data-theme="light"] .form-control {
    background-color: #ffffff;
    color: #1f2937;
    border: 1px solid rgba(0, 0, 0, 0.12);
}

:root[data-theme="light"] .sidebar-link {
    color: #4b5563;
}

:root[data-theme="light"] .sidebar-link:hover, :root[data-theme="light"] .sidebar-link.active {
    color: var(--color-primary);
    background-color: rgba(99, 102, 241, 0.05);
}

:root[data-theme="light"] .sidebar-link.active {
    background-color: rgba(99, 102, 241, 0.08);
    color: var(--color-primary);
}

:root[data-theme="light"] .brand-text {
    background: linear-gradient(135deg, #1f2937 0%, #4b5563 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

:root[data-theme="light"] .sidebar-back-button:hover {
    background-color: rgba(0, 0, 0, 0.03);
    color: var(--color-primary-light) !important;
}

:root[data-theme="light"] .custom-table th {
    background-color: rgba(0, 0, 0, 0.02);
    color: #4b5563;
}

:root[data-theme="light"] .header {
    background-color: rgba(255, 255, 255, 0.85);
}

:root[data-theme="light"] .profile-name {
    color: #1f2937;
}

:root[data-theme="light"] code {
    background: rgba(0, 0, 0, 0.05);
    color: #d01717;
}

/* Reset and Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.5;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
}

a {
    color: inherit;
    text-decoration: none;
}

button, input, select, textarea {
    font-family: inherit;
    outline: none;
}

/* Dashboard Layout */
.app-container {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

/* Sidebar Styling */
.sidebar {
    width: 280px;
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
    transition: var(--transition-smooth);
}

.sidebar-brand {
    padding: 30px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-logo {
    width: 38px;
    height: 38px;
    background: var(--color-primary-gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 20px;
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.brand-text {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, #fff 0%, var(--text-muted) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-menu {
    list-style: none;
    padding: 10px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    color: var(--text-muted);
    font-size: 15px;
    font-weight: 500;
    border-radius: 10px;
    transition: var(--transition-smooth);
    border-left: 3px solid transparent;
}

.sidebar-link:hover, .sidebar-link.active {
    color: var(--text-main);
    background-color: rgba(255, 255, 255, 0.03);
    border-left-color: var(--color-primary);
}

.sidebar-link.active {
    background: rgba(99, 102, 241, 0.08);
    color: var(--color-primary-light);
}

.sidebar-back-button:hover {
    background-color: rgba(255, 255, 255, 0.03);
    color: white !important;
}

.sidebar-link svg {
    width: 20px;
    height: 20px;
    transition: var(--transition-smooth);
}

.sidebar-link:hover svg, .sidebar-link.active svg {
    transform: translateX(2px);
    color: var(--color-primary-light);
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
    background-color: rgba(0, 0, 0, 0.15);
}

.profile-card {
    display: flex;
    align-items: center;
    gap: 12px;
}

.profile-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-secondary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    box-shadow: 0 4px 10px rgba(168, 85, 247, 0.3);
}

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

.profile-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.profile-role {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-logout {
    background: transparent;
    border: none;
    color: var(--color-danger);
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-logout:hover {
    background-color: var(--color-danger-bg);
}

/* Main Content Styling */
.main-wrapper {
    margin-left: 280px;
    flex: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.header {
    height: 80px;
    border-bottom: 1px solid var(--border-color);
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: rgba(11, 15, 25, 0.5);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 90;
}

.header-title h1 {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.header-title p {
    font-size: 12px;
    color: var(--text-muted);
}

.header-widgets {
    display: flex;
    align-items: center;
    gap: 16px;
}

.badge-city {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary-light);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Main Container Area */
.content-body {
    padding: 40px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* Cards & Glassmorphism */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 24px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.glass-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

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

.glass-card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-main);
}

/* Grid Layouts */
.grid-cols-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.grid-cols-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.grid-cols-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* Stats Widgets */
.stat-widget {
    display: flex;
    align-items: center;
    gap: 20px;
}

.stat-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.stat-icon.primary { background: var(--color-primary-gradient); box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3); }
.stat-icon.secondary { background: var(--color-secondary-gradient); box-shadow: 0 4px 14px rgba(168, 85, 247, 0.3); }
.stat-icon.success { background: linear-gradient(135deg, #10b981 0%, #059669 100%); box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3); }
.stat-icon.warning { background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%); box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3); }
.stat-icon.danger { background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%); box-shadow: 0 4px 14px rgba(239, 68, 68, 0.3); }

.stat-details {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 24px;
    font-weight: 800;
    line-height: 1.2;
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

/* Buttons Styling */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-primary {
    background: var(--color-primary-gradient);
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

.btn-primary:hover {
    box-shadow: 0 6px 18px rgba(99, 102, 241, 0.4);
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
}

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

.btn-danger:hover {
    background: #dc2626;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 8px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* Forms & Inputs */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.form-control {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 14px;
    transition: var(--transition-smooth);
}

.form-control:focus {
    border-color: var(--color-primary);
    background-color: rgba(255, 255, 255, 0.06);
    box-shadow: var(--shadow-glow);
}

select.form-control {
    background-color: #111827;
    color: var(--text-main);
}

select.form-control option {
    background-color: #111827;
    color: var(--text-main);
}

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

/* Tables */
.table-responsive {
    overflow-x: auto;
    width: 100%;
}

.custom-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 14px;
}

.custom-table th {
    padding: 16px;
    color: var(--text-muted);
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
    background-color: rgba(0, 0, 0, 0.1);
}

.custom-table td {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-main);
}

.custom-table tr:hover td {
    background-color: rgba(255, 255, 255, 0.01);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 30px;
}

.badge-success {
    background-color: var(--color-success-bg);
    color: var(--color-success);
}

.badge-danger {
    background-color: var(--color-danger-bg);
    color: var(--color-danger);
}

.badge-warning {
    background-color: var(--color-warning-bg);
    color: var(--color-warning);
}

.badge-info {
    background-color: var(--color-info-bg);
    color: var(--color-info);
}

/* Alert Notification Banner */
.alert {
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 24px;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideDown 0.3s ease-out;
}

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

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

/* Login Page Styling */
.login-container {
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 70% 30%, rgba(99, 102, 241, 0.12) 0%, transparent 50%),
                radial-gradient(circle at 10% 80%, rgba(168, 85, 247, 0.1) 0%, transparent 40%),
                #090d16;
}

.login-card {
    width: 100%;
    max-width: 440px;
    margin: 20px;
    background: rgba(22, 28, 45, 0.6);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 24px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

@media (min-width: 480px) {
    .login-card {
        padding: 40px;
    }
}

.login-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-header h2 {
    font-size: 26px;
    font-weight: 700;
    color: white;
}

.login-header p {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 6px;
}

/* Attendance simulator panel */
.simulator-banner {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(168, 85, 247, 0.15) 100%);
    border: 1px dashed var(--color-primary);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 24px;
}

/* Pagination */
.pagination-wrapper {
    margin-top: 20px;
}
.pagination-wrapper nav svg {
    width: 16px;
    height: 16px;
}
.pagination-wrapper .flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Animations */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.pulse-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-success);
    display: inline-block;
    animation: pulse 2s infinite;
}

/* Employee Dashboard Rows Wrapper */
.employee-dashboard {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Responsive details */
@media(max-width: 1024px) {
    .grid-cols-4, .grid-cols-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    .grid-cols-2 {
        grid-template-columns: 1fr;
    }
}

@media(max-width: 768px) {
    .sidebar {
        position: fixed;
        top: 0;
        left: -280px;
        width: 280px;
        height: 100vh;
        z-index: 100;
        transition: var(--transition-smooth);
        box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    }
    
    .sidebar.active {
        left: 0;
    }
    
    .brand-text, .profile-info, .sidebar-link span, .sidebar-back-button span {
        display: inline-block !important;
    }
    
    .profile-info {
        display: block !important;
    }
    
    .sidebar-brand {
        display: flex !important;
    }
    
    .btn-toggle-sidebar {
        display: inline-flex !important;
    }
    
    .main-wrapper {
        margin-left: 0 !important;
    }
    
    .header {
        padding: 0 20px;
    }
    .content-body {
        padding: 20px;
    }
    .grid-cols-4, .grid-cols-3 {
        grid-template-columns: 1fr;
    }
    
    /* Reorder employee dashboard grids on mobile screen */
    .employee-dashboard {
        gap: 20px;
    }
    .employee-dashboard .grid-cols-2 {
        order: -1;
    }
}

@media(max-width: 576px) {
    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        height: auto;
        padding: 16px 20px;
    }
    .header-title p {
        display: none;
    }
    .header-widgets {
        width: 100%;
        justify-content: space-between;
    }
}