/* ================================================
   assets/css/style.css 
   ================================================ */

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

:root {
    --primary: #0d6efd;
    --primary-dark: #0a58ca;
    --primary-light: #e7f1ff;
    --success: #198754;
    --warning: #ffc107;
    --danger: #dc3545;
    --dark: #212529;
    --light: #f8f9fa;
    --gray: #6c757d;
    --gray-light: #dee2e6;
    --sidebar-width: 260px;
    --header-height: 70px;
    --radius: 12px;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
    background: #f5f7fa;
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ===============================================
   HEADER (Top Navbar)
   =============================================== */
header {
    position: fixed;
    top: 0;
    inset-inline: 0;
    height: var(--header-height);
    background: var(--primary);
    color: #fff;
    z-index: 1030;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
}

header .nav-link {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: var(--transition);
}

header .nav-link:hover,
header .nav-link.active {
    color: var(--warning);
    background: rgba(255, 255, 255, 0.15);
}

/* ===============================================
   SIDEBAR (Left Navigation)
   =============================================== */
.sidebar {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: var(--sidebar-width);
    height: calc(100vh - var(--header-height));
    background: var(--primary-dark);
    color: #fff;
    overflow-y: auto;
    z-index: 1020;
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    padding: 1.5rem 0;
}

.sidebar::-webkit-scrollbar {
    width: 6px;
}
.sidebar::-webkit-scrollbar-track {
    background: transparent;
}
.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 10px;
}

.sidebar .nav-link {
    color: rgba(255, 255, 255, 0.85);
    padding: 12px 24px;
    margin: 4px 12px;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.sidebar .nav-link i {
    margin-right: 12px;
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
}

.sidebar .nav-link:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    padding-left: 30px;
    transform: translateX(4px);
}

.sidebar .nav-link.active {
    background: var(--warning);
    color: var(--dark);
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(255, 193, 7, 0.3);
}

.sidebar .nav-link.active i {
    color: var(--dark);
}

/* Mobile Sidebar */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.show {
        transform: translateX(0);
    }
}

/* ===============================================
   MAIN CONTENT
   =============================================== */
#main-content {
    margin-left: var(--sidebar-width);
    margin-top: var(--header-height);
    min-height: calc(100vh - var(--header-height));
    background: #f5f7fa;
    transition: margin-left 0.4s ease;
}

#main-content main {
    flex-grow: 1;
}

@media (max-width: 991.98px) {
    #main-content {
        margin-left: 0;
    }
}

main.container-fluid {
    width: 100%;
    max-width: 100%;
    padding: 1.5rem;
}

.current-page-content{
    margin-left: var(--sidebar-width);
}

/* ===============================================
   FOOTER
   =============================================== */
footer {
    background: var(--dark);
    color: #adb5bd;
    padding: 1.5rem 0;
    margin-left: var(--sidebar-width);
    font-size: 0.9rem;
}

@media (max-width: 991.98px) {
    footer {
        margin-left: 0;
    }
    .current-page-content{
        margin-left: 0;
    }
}

footer p {
    margin: 0.3rem 0;
}

footer .text-white-50 {
    opacity: 0.7;
}

/* ===============================================
   CARDS & TABLES
   =============================================== */
.card {
    border: none;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.hover-card:hover {
    transform: translateY(-8px) !important;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15) !important;
}

table {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

th {
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    text-align: center;
}

tr:hover td {
    background: var(--primary-light);
}

/* ===============================================
   FLASH MESSAGES
   =============================================== */
.success, .error, .warning, .info {
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
    font-weight: 500;
}

.success { background: #d1e7dd; color: #0f5132; border-left: 5px solid var(--success); }
.error   { background: #f8d7da; color: #842029; border-left: 5px solid var(--danger); }
.warning { background: #fff3cd; color: #664d03; border-left: 5px solid var(--warning); }
.info    { background: #d1ecf1; color: #055160; border-left: 5px solid #0dcaf0; }

/* ===============================================
   LOGIN PAGE
   =============================================== */
.login-box {
    max-width: 420px;
    margin: 100px auto;
    padding: 40px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

/* ===============================================
   BUTTONS & UTILITIES
   =============================================== */
.text-primary { color: var(--primary) !important; }

.btn-primary {
    background: var(--primary);
    border: none;
    border-radius: 10px;
    padding: 0.6rem 1.5rem;
    font-weight: 600;
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-lg:hover {
    transform: translateY(-3px);
}

/* ===============================================
   SIDEBAR OVERLAY (Mobile)
   =============================================== */
.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1010;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.sidebar-overlay.show {
    opacity: 1;
    visibility: visible;
}

/* ===============================================
   404 PAGE & MISC
   =============================================== */
section.min-vh-100 {
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
}

.max-w-500 {
    max-width: 500px;
}

.bi-exclamation-triangle-fill {
    transition: transform 0.3s ease;
}

.bi-exclamation-triangle-fill:hover {
    transform: scale(1.1);
}

/* ===============================================
   RESPONSIVE FIXES
   =============================================== */
@media (max-width: 576px) {
    header .container-fluid,
    .container-fluid {
        padding: 0 1rem;
    }

    main.container-fluid {
        padding: 1rem;
    }
}

/* ===============================================
   DASHBOARD STYLES
   =============================================== */
.dashboard {
    animation: fadeUp 0.5s ease-in-out;
}

.dashboard h1 {
    letter-spacing: -0.5px;
}

.dashboard p {
    font-size: 0.95rem;
}

/* ===== STAT CARDS ===== */
.dashboard .card {
    background: #fff;
}

.dashboard .card-body {
    position: relative;
}

.dashboard .card .bg-opacity-10 {
    backdrop-filter: blur(6px);
}

.dashboard h3 {
    font-size: 1.9rem;
    letter-spacing: -0.03em;
}

.dashboard .btn {
    border-radius: 10px;
    font-weight: 600;
}

.dashboard .hover-card {
    cursor: pointer;
}

.dashboard .hover-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.14) !important;
}

/* ===== QUICK ACTIONS ===== */
.dashboard .text-center i {
    transition: transform 0.35s ease;
}

.dashboard .hover-card:hover i {
    transform: scale(1.15);
}

.dashboard .hover-card p {
    font-size: 0.9rem;
}

/* ===== RECENT PAYROLL LIST ===== */
.dashboard .list-group-item {
    background: transparent;
    border: none;
}

.dashboard .list-group-item:not(:last-child) {
    border-bottom: 1px dashed var(--gray-light);
}

.dashboard .list-group-item strong {
    font-weight: 600;
}

.dashboard .list-group-item span {
    font-size: 0.95rem;
}

/* ===== COLORS ===== */
.text-success { color: var(--success) !important; }
.text-warning { color: var(--warning) !important; }
.text-info    { color: #0dcaf0 !important; }

/* ===== DASHBOARD CARD ICONS ===== */
.dashboard i.bi {
    line-height: 1;
}

/* ===== RESPONSIVE DASHBOARD ===== */
@media (max-width: 768px) {
    .dashboard h1 { font-size: 1.4rem; }
    .dashboard h3 { font-size: 1.6rem; }
    .dashboard .btn { font-size: 0.85rem; }
}

/* ===== FADE UP ANIMATION ===== */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===============================================
   DASHBOARD HEADER
   =============================================== */
.dashboard-header {
    background: linear-gradient(135deg, #ffffff, #f1f5ff);
    border-radius: var(--radius);
    padding: 1.75rem 2rem;
    box-shadow: var(--shadow);
}

.dashboard-title {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    display: flex;
    align-items: center;
}

.dashboard-title i {
    font-size: 1.6rem;
    margin-right: 0.5rem;
}

.dashboard-subtitle {
    color: var(--gray);
    margin-top: 0.25rem;
    font-size: 0.95rem;
}

.dashboard-meta {
    font-size: 0.9rem;
    color: var(--gray);
    background: var(--primary-light);
    padding: 0.6rem 1rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    font-weight: 500;
}

@media (max-width: 768px) {
    .dashboard-header { padding: 1.25rem; }
    .dashboard-title { font-size: 1.4rem; }
    .dashboard-meta { margin-top: 0.75rem; }
}
.employees-page .table-hover tbody tr:hover {
    background-color: rgba(0, 123, 255, 0.05);
}

.add-employee-page .card {
    transition: var(--transition);
}
.add-employee-page .card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.payroll-page .table-hover tbody tr:hover {
    background-color: rgba(40, 167, 69, 0.05);
}

.payroll-page .btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
}

.view-payslip-page .card {
    max-width: 700px;
    margin: auto;
}

.dashboard .card {
    transition: var(--transition);
}
.dashboard .hover-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12) !important;
}