/* 
   Absensi AMT - Modern Design System
   Aesthetics: Premium, Clean, Responsive
*/

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

:root {
    /* Colors - Indigo/Violet Palette */
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-soft: #eef2ff;
    --secondary: #64748b;
    --secondary-hover: #475569;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #0ea5e9;
    
    /* Gradients */
    --grad-primary: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    --grad-surface: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    
    /* Neutrals */
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --bg-sidebar: #0f172a;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --text-on-dark: #f8fafc;
    --border-color: #e2e8f0;
    
    /* Spacing & Borders */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    
    /* Shadows - Premium Elevation */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Transitions */
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --sidebar-width: 280px;
}

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

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.wrapper { 
    display: flex; 
    min-height: 100vh; 
}

/* Sidebar Styling */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-sidebar);
    color: var(--text-on-dark);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    padding: 24px;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s ease;
    overflow-x: hidden;
}

.sidebar-header {
    padding-bottom: 24px;
    margin-bottom: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sidebar-header h2 {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-menu {
    flex: 1;
    overflow-y: auto;
}

.sidebar-menu ul {
    list-style: none;
}

.sidebar-menu li {
    margin-bottom: 4px;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: #94a3b8;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.9375rem;
    transition: var(--transition);
}

.sidebar-menu a:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: white;
}

.sidebar-menu a.active {
    background: var(--grad-primary);
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.sidebar-menu a i {
    width: 20px;
    height: 20px;
}

.logout-link {
    margin-top: auto;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Main Content area */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    padding: 0;
    min-height: 100vh;
    transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Desktop Collapsed State (Hidden Sidebar + Show Top Nav) */
@media (min-width: 1025px) {
    .wrapper.collapsed .sidebar {
        transform: translateX(-100%);
    }

    .wrapper.collapsed .main-content {
        margin-left: 0;
    }

    .wrapper.collapsed .top-nav {
        display: flex;
        position: fixed;
        left: 0;
        right: 0;
        margin: 0 20px;
        top: 20px;
        width: auto;
    }
    
    .wrapper.collapsed .page-content {
        padding-top: 100px;
    }
}

/* Mobile Collapsed State (Hidden Sidebar) */
@media (max-width: 1024px) {
    .wrapper.collapsed .sidebar {
        transform: translateX(-100%);
    }

    .wrapper.collapsed .main-content {
        margin-left: 0;
    }
}

/* Elegant Hamburger Icon */
.hamburger-box {
    width: 24px;
    height: 18px;
    display: inline-block;
    position: relative;
}

.hamburger-inner, .hamburger-inner::before, .hamburger-inner::after {
    width: 24px;
    height: 2px;
    background-color: currentColor;
    border-radius: 4px;
    position: absolute;
    transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.hamburger-inner {
    top: 50%;
    transform: translateY(-50%);
}

.hamburger-inner::before {
    content: "";
    top: -8px;
}

.hamburger-inner::after {
    content: "";
    bottom: -8px;
}

/* Active State for Hamburger */
.active .hamburger-inner {
    transform: rotate(45deg);
}

.active .hamburger-inner::before {
    top: 0;
    opacity: 0;
}

.active .hamburger-inner::after {
    bottom: 0;
    transform: rotate(-90deg);
}

.menu-toggle-desktop {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    margin-top: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.menu-toggle-desktop:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.page-content {
    padding: 40px;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 20px;
}

.page-header h1 {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.025em;
}

/* Cards */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    margin-bottom: 24px;
}

@media (max-width: 640px) {
    .card {
        padding: 20px;
        border-radius: var(--radius-md);
    }
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.dashboard-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.dashboard-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-icon i { width: 28px; height: 28px; }

.icon-blue { background: #eff6ff; color: #2563eb; }
.icon-purple { background: #f5f3ff; color: #7c3aed; }
.icon-green { background: #ecfdf5; color: #059669; }

.card-info h3 {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-info .count {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-main);
}

/* Tables */
.table-container, .table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: white;
    margin-bottom: 1rem;
}

.table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.table th {
    background: #f8fafc;
    padding: 16px 24px;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
}

.table td {
    padding: 16px 24px;
    font-size: 0.9375rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-main);
}

.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background-color: #f8fafc; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    text-decoration: none;
}

.btn-primary {
    background: var(--grad-primary);
    color: white;
    border: none;
}

.btn-primary:hover {
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
    opacity: 0.9;
}

.btn-secondary {
    background: white;
    color: var(--text-main);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    background: #f8fafc;
    border-color: var(--secondary);
}

.btn-danger {
    background: #fee2e2;
    color: #b91c1c;
}

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

@media (max-width: 640px) {
    .btn {
        padding: 8px 14px;
        font-size: 0.8125rem;
    }
    .page-header > .btn, .search-form .btn, .login-container .btn {
        width: 100%;
    }
}

/* Forms */
.form-control {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    font-family: inherit;
    font-size: 0.9375rem;
    transition: var(--transition);
    background: #fcfdfe;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-soft);
}

.search-form {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.search-form .form-control {
    max-width: 400px;
}

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(4px);
    z-index: 950;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.sidebar.show + .sidebar-overlay {
    opacity: 1;
    visibility: visible;
}
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 32px;
}

.pagination a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: var(--radius-md);
    background: white;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    transition: var(--transition);
}

.pagination a:hover, .pagination a.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* Mobile Nav */
.top-nav {
    display: none;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 12px 24px;
    position: sticky;
    top: 16px;
    margin: 0 16px;
    z-index: 900;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    justify-content: space-between;
    align-items: center;
}

.menu-toggle {
    background: white;
    border: 1px solid var(--border-color);
    color: var(--primary);
    cursor: pointer;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.menu-toggle:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
        box-shadow: var(--shadow-xl);
    }
    .sidebar.show {
        transform: translateX(0);
    }
    .main-content {
        margin-left: 0;
        padding: 0;
    }
    .wrapper.collapsed .sidebar {
        transform: translateX(-100%);
    }
    .wrapper.collapsed .main-content {
        margin-left: 0;
    }
    .page-content {
        padding: 24px;
    }
    .top-nav {
        display: flex;
    }
    .menu-toggle-desktop {
        display: none;
    }
}

@media (max-width: 640px) {
    .page-header {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }
    .page-header h1 {
        font-size: 1.5rem;
    }
    .page-header .btn {
        width: 100%;
    }
    .search-form {
        flex-direction: column;
    }
    .search-form .form-control {
        max-width: none;
    }
    .dashboard-grid {
        grid-template-columns: 1fr !important;
        gap: 16px;
    }
    .page-content {
        padding: 16px;
        padding-top: 100px; /* More space for floating nav */
    }
    .top-nav {
        margin: 0;
        top: 0;
        border-radius: 0;
        border-left: none;
        border-right: none;
        border-top: none;
        width: 100%;
        left: 0;
    }
    .table-container {
        margin: 0 -20px;
        border-radius: 0;
        border-left: none;
        border-right: none;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    /* Sticky Column Shadow Improvement */
    .table td[style*="position: sticky"], 
    .table th[style*="position: sticky"] {
        z-index: 20 !important;
        box-shadow: 4px 0 10px rgba(0,0,0,0.05);
        border-right: 1px solid var(--border-color) !important;
    }
    
    .table th[style*="position: sticky"] {
        z-index: 30 !important;
    }
    
    .table th, .table td {
        padding: 12px 16px;
        font-size: 0.8125rem;
    }
    .card-icon {
        width: 48px;
        height: 48px;
    }
    .card-icon i {
        width: 20px;
        height: 20px;
    }
    .card-info .count {
        font-size: 1.5rem;
    }
    .export-form {
        flex-direction: column;
        align-items: stretch !important;
        width: 100%;
    }
    .export-form .form-control {
        width: 100% !important;
    }
}

/* Login Page Styles */
.login-body {
    background: var(--bg-sidebar);
    background-image: 
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(168, 85, 247, 0.15) 0px, transparent 50%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 440px;
    background: white;
    padding: 48px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.login-header .logo-box {
    width: 64px;
    height: 64px;
    background: var(--grad-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
}

.login-header .logo-box i {
    color: white;
    width: 32px;
    height: 32px;
}

.login-header h2 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: -0.025em;
    margin-bottom: 8px;
}

.login-header p {
    color: var(--text-muted);
    font-size: 0.9375rem;
}

.login-container .form-group {
    margin-bottom: 24px;
}

.login-container label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-main);
}

.login-container .alert {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    margin-bottom: 24px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-danger { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
.alert-success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-warning { background: #fffbeb; color: #92400e; border: 1px solid #fde68a; }

.login-footer {
    margin-top: 32px;
    text-align: center;
    font-size: 0.8125rem;
    color: var(--text-muted);
}