/* Prizzbee - Korporativni dizajn */

:root {
    --primary: #4f81bd;
    --primary-dark: #3a6a9e;
    --secondary: #ffbf06;
    --dark: #231f20;
    --light-blue: #dce6f1;
    --white: #ffffff;
    --gray: #6c757d;
    --light-gray: #f8f9fa;
    --border: #dee2e6;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--dark);
    background-color: var(--light-gray);
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header */
.header {
    background: var(--dark);
    color: var(--white);
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.logo {
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo:hover {
    color: var(--secondary);
    text-decoration: none;
}

.logo i {
    color: var(--secondary);
}

/* Navigation */
.nav {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}

.nav a {
    color: var(--white);
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: background 0.2s;
}

.nav a:hover,
.nav a.active {
    background: var(--primary);
    text-decoration: none;
}

.nav a i {
    font-size: 14px;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-menu span {
    font-size: 13px;
    opacity: 0.8;
}

.btn-logout {
    background: var(--danger);
    color: var(--white);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
}

.btn-logout:hover {
    background: #c82333;
    color: var(--white);
    text-decoration: none;
}

/* Mobile menu toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
}

/* Main content */
.main {
    padding: 20px 0;
    min-height: calc(100vh - 120px);
}

/* Cards */
.card {
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.card-header {
    background: var(--primary);
    color: var(--white);
    padding: 12px 16px;
    border-radius: 8px 8px 0 0;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header.dark {
    background: var(--dark);
}

.card-header.warning {
    background: var(--secondary);
    color: var(--dark);
}

.card-body {
    padding: 16px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn:hover {
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    color: var(--white);
}

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

.btn-secondary:hover {
    background: #5a6268;
    color: var(--white);
}

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

.btn-success:hover {
    background: #218838;
    color: var(--white);
}

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

.btn-danger:hover {
    background: #c82333;
    color: var(--white);
}

.btn-warning {
    background: var(--secondary);
    color: var(--dark);
}

.btn-warning:hover {
    background: #e0a800;
    color: var(--dark);
}

.btn-sm {
    padding: 4px 10px;
    font-size: 12px;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* Forms */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    margin-bottom: 4px;
    font-weight: 500;
    color: var(--dark);
}

.form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 129, 189, 0.1);
}

.form-control-sm {
    padding: 6px 10px;
    font-size: 13px;
}

select.form-control {
    cursor: pointer;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

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

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

.table th,
.table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.table th {
    background: var(--light-blue);
    font-weight: 600;
    white-space: nowrap;
}

.table tbody tr:hover {
    background: var(--light-gray);
}

.table tbody tr:nth-child(even) {
    background: #f8fafc;
}

.table tbody tr:nth-child(even):hover {
    background: var(--light-gray);
}

/* Priority badges */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-a {
    background: #dc3545;
    color: white;
}

.badge-b {
    background: #ffc107;
    color: #212529;
}

.badge-c {
    background: #28a745;
    color: white;
}

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

.badge-warning {
    background: var(--warning);
    color: #212529;
}

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

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

/* Week selector */
.week-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.week-nav {
    display: flex;
    gap: 5px;
}

.week-nav .btn {
    padding: 8px 12px;
}

.week-info {
    font-weight: 600;
    color: var(--dark);
}

/* Day tabs */
.day-tabs {
    display: flex;
    gap: 5px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.day-tab {
    padding: 10px 16px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--dark);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.day-tab:hover {
    background: var(--light-blue);
    text-decoration: none;
}

.day-tab.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--white);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 12px;
    color: var(--gray);
    margin-top: 4px;
}

/* Alerts */
.alert {
    padding: 12px 16px;
    border-radius: 4px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-danger {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* Auth pages */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
}

.auth-card {
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    width: 100%;
    max-width: 400px;
    padding: 40px;
}

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

.auth-logo i {
    font-size: 48px;
    color: var(--secondary);
}

.auth-logo h1 {
    font-size: 28px;
    color: var(--dark);
    margin-top: 10px;
}

.auth-divider {
    text-align: center;
    margin: 20px 0;
    color: var(--gray);
    font-size: 13px;
}

/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 15px 0;
    text-align: center;
    font-size: 13px;
    opacity: 0.8;
}

/* Utilities */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--gray); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }

.d-flex { display: flex; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }

.flex-wrap { flex-wrap: wrap; }

/* Action buttons in table */
.actions {
    display: flex;
    gap: 5px;
}

.actions .btn {
    padding: 4px 8px;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--gray);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

/* Instructions list */
.instructions-list {
    counter-reset: step;
}

.instructions-list li {
    margin-bottom: 12px;
    padding-left: 40px;
    position: relative;
}

.instructions-list li::before {
    counter-increment: step;
    content: counter(step) "/";
    position: absolute;
    left: 0;
    font-weight: 700;
    color: var(--primary);
}

/* Modal */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.modal-backdrop.show {
    display: flex;
}

.modal {
    background: var(--white);
    border-radius: 8px;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    margin: 20px;
}

.modal-header {
    padding: 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
}

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

.modal-body {
    padding: 16px;
}

.modal-footer {
    padding: 16px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* Responsive */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .nav {
        display: none;
        width: 100%;
        flex-direction: column;
        margin-top: 10px;
    }

    .nav.show {
        display: flex;
    }

    .nav a {
        padding: 12px;
        border-radius: 0;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .user-menu {
        width: 100%;
        justify-content: space-between;
        padding-top: 10px;
        border-top: 1px solid rgba(255,255,255,0.1);
        margin-top: 10px;
    }

    .header .container {
        flex-direction: column;
        align-items: stretch;
    }

    .logo-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
    }

    .day-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 5px;
    }

    .day-tab {
        flex-shrink: 0;
    }

    .table th,
    .table td {
        padding: 8px;
        font-size: 13px;
    }

    .card-header {
        flex-direction: column;
        gap: 10px;
        align-items: stretch;
    }

    .auth-card {
        padding: 24px;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .btn-block-mobile {
        width: 100%;
    }
}