/* ============================================================
   SERVIFLEX EMPLOYEE PORTAL — Styles
   Modern Dashboard Theme (Clash Display + Satoshi)
   ============================================================ */
@import url('https://api.fontshare.com/v2/css?f[]=clash-display@200,300,400,500,600,700&f[]=satoshi@300,400,500,700,900&display=swap');

:root {
    --font-display: 'Clash Display', system-ui, sans-serif;
    --font-body: 'Satoshi', system-ui, sans-serif;
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-surface: #1a1a1a;
    --bg-card: #161616;
    --bg-hover: #1f1f1f;
    --text-primary: #f0f0f0;
    --text-secondary: #888;
    --text-tertiary: #555;
    --accent: #2dd4a8;
    --accent-rgb: 45, 212, 168;
    --accent-secondary: #a78bfa;
    --glass-border: rgba(255,255,255,0.06);
    --border: rgba(255,255,255,0.08);
    --danger: #ef4444;
    --warning: #f59e0b;
    --success: #22c55e;
    --info: #3b82f6;
    --sidebar-w: 260px;
    --header-h: 64px;
}

[data-theme="light"] {
    --bg-primary: #f8f8f8;
    --bg-secondary: #ffffff;
    --bg-surface: #f0f0f0;
    --bg-card: #ffffff;
    --bg-hover: #f5f5f5;
    --text-primary: #111;
    --text-secondary: #666;
    --text-tertiary: #999;
    --glass-border: rgba(0,0,0,0.06);
    --border: rgba(0,0,0,0.1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: var(--font-body); background: var(--bg-primary);
    color: var(--text-primary); min-height: 100vh; overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-page {
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh; padding: 24px; position: relative;
    background: var(--bg-primary);
}
.login-page::before {
    content: ''; position: absolute; top: -200px; right: -200px;
    width: 500px; height: 500px; border-radius: 50%;
    background: var(--accent); filter: blur(200px); opacity: 0.06;
}
.login-card {
    width: 100%; max-width: 420px; padding: 48px 40px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 20px; position: relative; z-index: 1;
}
.login-logo {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 8px;
}
.login-logo img { width: 40px; height: 40px; border-radius: 10px; }
.login-logo span {
    font-family: var(--font-display); font-size: 1.4rem; font-weight: 700;
}
.login-card h1 {
    font-family: var(--font-display); font-size: 1.8rem;
    margin-bottom: 6px;
}
.login-card .subtitle {
    color: var(--text-secondary); font-size: 14px; margin-bottom: 32px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block; font-size: 13px; font-weight: 500;
    color: var(--text-secondary); margin-bottom: 8px;
    text-transform: uppercase; letter-spacing: 1px;
}
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 14px 16px; border-radius: 12px;
    background: var(--bg-surface); border: 1px solid var(--border);
    color: var(--text-primary); font-family: var(--font-body);
    font-size: 15px; transition: border-color 0.2s;
    outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--accent);
}
.form-group textarea { resize: vertical; min-height: 80px; }
.btn-primary {
    width: 100%; padding: 16px; border: none; border-radius: 12px;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    color: #fff; font-size: 15px; font-weight: 600;
    font-family: var(--font-body); cursor: pointer;
    transition: opacity 0.2s, transform 0.2s;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.login-error {
    color: var(--danger); font-size: 13px; margin-top: 12px;
    text-align: center; display: none;
}

/* ============================================================
   PORTAL LAYOUT — Sidebar + Main
   ============================================================ */
.portal { display: none; min-height: 100vh; }
.portal.active { display: flex; }

/* Sidebar */
.sidebar {
    width: var(--sidebar-w); height: 100vh; position: fixed;
    left: 0; top: 0; z-index: 100; padding: 24px 16px;
    background: var(--bg-card); border-right: 1px solid var(--border);
    display: flex; flex-direction: column; overflow-y: auto;
}
.sidebar-logo {
    display: flex; align-items: center; gap: 10px;
    padding: 0 8px; margin-bottom: 32px;
}
.sidebar-logo img { width: 32px; height: 32px; border-radius: 8px; }
.sidebar-logo span { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; }
.sidebar-logo small { font-size: 11px; color: var(--text-tertiary); display: block; }
.sidebar-nav { flex: 1; }
.nav-item {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 16px; border-radius: 10px; font-size: 14px;
    font-weight: 500; color: var(--text-secondary); cursor: pointer;
    transition: all 0.2s; margin-bottom: 4px;
}
.nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-item.active { background: rgba(var(--accent-rgb), 0.1); color: var(--accent); }
.nav-item .nav-icon { font-size: 18px; width: 24px; text-align: center; }
.nav-item .nav-badge {
    margin-left: auto; background: var(--danger); color: #fff;
    font-size: 11px; font-weight: 700; padding: 2px 8px;
    border-radius: 10px; min-width: 20px; text-align: center;
}
.sidebar-footer {
    padding-top: 16px; border-top: 1px solid var(--border); margin-top: 16px;
}
.sidebar-user {
    display: flex; align-items: center; gap: 12px; padding: 12px 8px;
}
.user-avatar {
    width: 40px; height: 40px; border-radius: 12px;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; color: #fff; font-size: 16px;
}
.user-info h4 { font-size: 14px; font-weight: 600; }
.user-info p { font-size: 12px; color: var(--text-secondary); }
.btn-logout {
    display: flex; align-items: center; gap: 8px;
    width: 100%; padding: 10px 16px; border: none; border-radius: 10px;
    background: transparent; color: var(--danger); font-size: 13px;
    font-weight: 500; cursor: pointer; transition: background 0.2s;
    font-family: var(--font-body); margin-top: 8px;
}
.btn-logout:hover { background: rgba(239, 68, 68, 0.08); }

/* Main Content */
.main-content {
    flex: 1; margin-left: var(--sidebar-w); padding: 32px;
    min-height: 100vh;
}
.page-header {
    margin-bottom: 32px;
}
.page-header h1 {
    font-family: var(--font-display); font-size: 1.8rem; margin-bottom: 4px;
}
.page-header p { color: var(--text-secondary); font-size: 14px; }

/* Tab Content */
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ============================================================
   STAT CARDS
   ============================================================ */
.stats-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px; margin-bottom: 32px;
}
.stat-card {
    padding: 24px; border-radius: 16px;
    background: var(--bg-card); border: 1px solid var(--border);
    transition: border-color 0.3s;
}
.stat-card:hover { border-color: rgba(var(--accent-rgb), 0.2); }
.stat-card .stat-label {
    font-size: 12px; text-transform: uppercase; letter-spacing: 1.5px;
    color: var(--text-secondary); margin-bottom: 8px;
}
.stat-card .stat-value {
    font-family: var(--font-display); font-size: 2rem; font-weight: 700;
}
.stat-card .stat-value.accent { color: var(--accent); }
.stat-card .stat-value.danger { color: var(--danger); }
.stat-card .stat-value.warning { color: var(--warning); }
.stat-card .stat-value.info { color: var(--info); }

/* ============================================================
   CLOCK IN/OUT — Big Action Area
   ============================================================ */
.clock-section {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 20px; padding: 48px; text-align: center;
    margin-bottom: 32px; position: relative; overflow: hidden;
}
.clock-section::before {
    content: ''; position: absolute; top: -100px; left: 50%;
    transform: translateX(-50%); width: 400px; height: 400px;
    border-radius: 50%; background: var(--accent);
    filter: blur(200px); opacity: 0.04; pointer-events: none;
}
.clock-time {
    font-family: var(--font-display); font-size: 4rem; font-weight: 700;
    margin-bottom: 8px; position: relative;
}
.clock-date {
    font-size: 15px; color: var(--text-secondary); margin-bottom: 8px;
}
.clock-shift {
    font-size: 13px; color: var(--accent); margin-bottom: 32px;
    text-transform: uppercase; letter-spacing: 2px;
}
.btn-clock {
    padding: 20px 64px; border: none; border-radius: 16px;
    font-size: 18px; font-weight: 700; cursor: pointer;
    font-family: var(--font-body); transition: all 0.3s;
    position: relative;
}
.btn-clock-in {
    background: linear-gradient(135deg, var(--accent), #34d399);
    color: #0a0a0a;
}
.btn-clock-in:hover { box-shadow: 0 0 40px rgba(var(--accent-rgb), 0.25); }
.btn-clock-out {
    background: linear-gradient(135deg, var(--danger), #f87171);
    color: #fff;
}
.btn-clock-out:hover { box-shadow: 0 0 40px rgba(239, 68, 68, 0.25); }
.clock-status {
    margin-top: 20px; font-size: 14px; color: var(--text-secondary);
}
.clock-status strong { color: var(--accent); }

/* ============================================================
   BREAK SECTION
   ============================================================ */
.break-section { margin-bottom: 32px; }
.break-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 20px; padding: 32px; position: relative; overflow: hidden;
}
.break-card::before {
    content: ''; position: absolute; top: -80px; right: -80px;
    width: 300px; height: 300px; border-radius: 50%;
    background: var(--accent-secondary); filter: blur(180px); opacity: 0.04;
    pointer-events: none;
}
.break-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 24px; flex-wrap: wrap; gap: 8px;
}
.break-header h3 { font-family: var(--font-display); font-size: 1.2rem; }
.break-remaining {
    font-size: 13px; color: var(--text-secondary);
}
.break-remaining strong { color: var(--accent); font-size: 15px; }
.break-state { text-align: center; }
.break-input-row {
    display: flex; align-items: center; gap: 16px; justify-content: center;
    margin-bottom: 24px; flex-wrap: wrap;
}
.break-input-row label {
    font-size: 13px; color: var(--text-secondary); text-transform: uppercase;
    letter-spacing: 1px;
}
.break-input-row input[type="range"] {
    width: 200px; accent-color: var(--accent); cursor: pointer;
}
.break-duration-label {
    font-family: var(--font-display); font-size: 1.4rem; font-weight: 700;
    color: var(--accent); min-width: 70px;
}
.break-countdown {
    font-family: var(--font-display); font-size: 3.5rem; font-weight: 700;
    color: var(--accent-secondary); margin-bottom: 16px;
    letter-spacing: 2px;
}
.break-progress-bar {
    width: 100%; max-width: 300px; height: 6px; border-radius: 3px;
    background: var(--bg-surface); margin: 0 auto 24px; overflow: hidden;
}
.break-progress-fill {
    height: 100%; border-radius: 3px; width: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
    transition: width 1s linear;
}

/* ============================================================
   TABLE STYLES
   ============================================================ */
.table-container {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 16px; overflow: hidden;
}
.table-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 24px; border-bottom: 1px solid var(--border);
    flex-wrap: wrap; gap: 12px;
}
.table-header h3 { font-family: var(--font-display); font-size: 1.1rem; }
.table-filters {
    display: flex; gap: 10px; flex-wrap: wrap;
}
.filter-input {
    padding: 8px 14px; border-radius: 8px; border: 1px solid var(--border);
    background: var(--bg-surface); color: var(--text-primary);
    font-size: 13px; font-family: var(--font-body); outline: none;
}
.filter-input:focus { border-color: var(--accent); }

table {
    width: 100%; border-collapse: collapse;
}
th {
    text-align: left; padding: 14px 24px; font-size: 11px;
    text-transform: uppercase; letter-spacing: 1.5px;
    color: var(--text-tertiary); font-weight: 600;
    border-bottom: 1px solid var(--border);
    background: var(--bg-surface);
}
td {
    padding: 14px 24px; font-size: 14px; border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}
tr:hover td { background: var(--bg-hover); }
tr:last-child td { border-bottom: none; }

.badge {
    display: inline-block; padding: 4px 12px; border-radius: 20px;
    font-size: 12px; font-weight: 600;
}
.badge-present { background: rgba(34,197,94,0.1); color: var(--success); }
.badge-absent { background: rgba(239,68,68,0.1); color: var(--danger); }
.badge-leave { background: rgba(245,158,11,0.1); color: var(--warning); }
.badge-pending { background: rgba(245,158,11,0.1); color: var(--warning); }
.badge-approved { background: rgba(34,197,94,0.1); color: var(--success); }
.badge-rejected { background: rgba(239,68,68,0.1); color: var(--danger); }
.badge-online { background: rgba(34,197,94,0.1); color: var(--success); }
.badge-offline { background: rgba(255,255,255,0.05); color: var(--text-tertiary); }

/* ============================================================
   LEAVE BALANCE CARDS
   ============================================================ */
.leave-balance-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px; margin-bottom: 32px;
}
.lb-card {
    padding: 20px; border-radius: 14px;
    background: var(--bg-card); border: 1px solid var(--border);
    text-align: center;
}
.lb-card .lb-count {
    font-family: var(--font-display); font-size: 2.2rem;
    font-weight: 700; color: var(--accent);
}
.lb-card .lb-type {
    font-size: 12px; color: var(--text-secondary); margin-top: 4px;
    text-transform: uppercase; letter-spacing: 1px;
}

/* ============================================================
   ACTION BUTTONS (table rows)
   ============================================================ */
.btn-small {
    padding: 6px 14px; border: none; border-radius: 8px;
    font-size: 12px; font-weight: 600; cursor: pointer;
    font-family: var(--font-body); transition: opacity 0.2s;
}
.btn-approve { background: rgba(34,197,94,0.15); color: var(--success); }
.btn-reject { background: rgba(239,68,68,0.15); color: var(--danger); }
.btn-view { background: rgba(var(--accent-rgb),0.15); color: var(--accent); }
.btn-small:hover { opacity: 0.8; }
.btn-action-group { display: flex; gap: 6px; }

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
    position: fixed; inset: 0; z-index: 1000;
    background: rgba(0,0,0,0.6); backdrop-filter: blur(4px);
    display: none; align-items: center; justify-content: center;
    padding: 24px;
}
.modal-overlay.active { display: flex; }
.modal {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 20px; padding: 36px; width: 100%; max-width: 500px;
    max-height: 80vh; overflow-y: auto;
}
.modal h2 {
    font-family: var(--font-display); font-size: 1.4rem; margin-bottom: 20px;
}
.modal .form-row {
    display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.modal-actions {
    display: flex; gap: 12px; margin-top: 24px; justify-content: flex-end;
}
.btn-secondary {
    padding: 12px 24px; border: 1px solid var(--border); border-radius: 10px;
    background: transparent; color: var(--text-primary); font-size: 14px;
    font-weight: 500; cursor: pointer; font-family: var(--font-body);
    transition: background 0.2s;
}
.btn-secondary:hover { background: var(--bg-surface); }
.btn-submit {
    padding: 12px 24px; border: none; border-radius: 10px;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    color: #fff; font-size: 14px; font-weight: 600;
    cursor: pointer; font-family: var(--font-body);
}
.btn-submit:hover { opacity: 0.9; }

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */
.toast-container {
    position: fixed; top: 20px; right: 20px; z-index: 9999;
    display: flex; flex-direction: column; gap: 8px;
}
.toast {
    padding: 14px 20px; border-radius: 12px; font-size: 14px;
    font-weight: 500; color: #fff; animation: toastIn 0.3s ease;
    min-width: 280px; display: flex; align-items: center; gap: 10px;
}
.toast-success { background: var(--success); }
.toast-error { background: var(--danger); }
.toast-info { background: var(--info); }
@keyframes toastIn {
    from { opacity: 0; transform: translateX(24px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
    text-align: center; padding: 60px 24px; color: var(--text-tertiary);
}
.empty-state .empty-icon { font-size: 3rem; margin-bottom: 12px; }
.empty-state p { font-size: 14px; }

/* ============================================================
   LOADING
   ============================================================ */
.spinner {
    display: inline-block; width: 18px; height: 18px;
    border: 2px solid var(--border); border-top-color: var(--accent);
    border-radius: 50%; animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-overlay {
    position: absolute; inset: 0; background: rgba(10,10,10,0.7);
    display: flex; align-items: center; justify-content: center;
    border-radius: inherit; z-index: 10;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); transition: transform 0.3s; z-index: 200; }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; padding: 20px; }
    .mobile-header {
        display: flex !important; align-items: center; gap: 12px;
        padding: 16px; background: var(--bg-card);
        border-bottom: 1px solid var(--border); margin: -20px -20px 20px;
    }
    .hamburger-portal {
        background: none; border: none; color: var(--text-primary);
        font-size: 24px; cursor: pointer; padding: 4px;
    }
    .sidebar-backdrop {
        position: fixed; inset: 0; background: rgba(0,0,0,0.5);
        z-index: 199; display: none;
    }
    .sidebar-backdrop.active { display: block; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .clock-time { font-size: 2.5rem; }
    .btn-clock { padding: 16px 40px; font-size: 16px; }
    .modal .form-row { grid-template-columns: 1fr; }
    .leave-balance-grid { grid-template-columns: 1fr 1fr; }
    table { font-size: 13px; }
    th, td { padding: 10px 12px; }
    .login-card { padding: 36px 28px; }
}