/* ===== GLOBAL STYLES ===== */
:root {
    --color-primary: #009246;
    --color-primary-dark: #007a3a;
    --color-accent: #4ade80;
    --color-danger: #dc2626;
    --color-warning: #f59e0b;
    --color-info: #3b82f6;
    --color-success: #10b981;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    --font-primary: 'Inter', sans-serif;
    --border-radius: 0.5rem;
}

* {
    font-family: var(--font-primary);
    box-sizing: border-box;
}

body {
    background-color: var(--color-gray-50);
    color: var(--color-gray-700);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* ===== BUTTONS ===== */
.btn {
    border-radius: var(--border-radius);
    font-weight: 600;
    padding: 0.625rem 1.25rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 146, 70, 0.2);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, #006630 100%);
    color: white;
}

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

.btn-success:hover,
.btn-success:focus {
    background: #059669;
    color: white;
}

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

.btn-danger:hover,
.btn-danger:focus {
    background: #b91c1c;
    color: white;
}

.btn-outline-success {
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    background: transparent;
}

.btn-outline-success:hover,
.btn-outline-success:focus {
    background: var(--color-primary);
    color: white;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

/* ===== FORM ELEMENTS ===== */
.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-control,
.form-select,
textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    font-family: var(--font-primary);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus,
.form-select:focus,
textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 146, 70, 0.1);
    outline: none;
}

.form-control::placeholder {
    color: var(--color-gray-400);
}

.form-control[type="checkbox"],
.form-control[type="radio"] {
    width: auto;
    padding: 0;
    margin-right: 0.5rem;
}

/* ===== ALERTS ===== */
.alert {
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    border-left: 4px solid;
}

.alert-success {
    background: #ecfdf5;
    color: #065f46;
    border-color: var(--color-success);
}

.alert-danger {
    background: #fef2f2;
    color: #7f1d1d;
    border-color: var(--color-danger);
}

.alert-warning {
    background: #fffbeb;
    color: #92400e;
    border-color: var(--color-warning);
}

.alert-info {
    background: #eff6ff;
    color: #0c2d6b;
    border-color: var(--color-info);
}

.alert-close {
    float: right;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: inherit;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.alert-close:hover {
    opacity: 1;
}

/* ===== CARDS ===== */
.card {
    background: white;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.3s ease;
    overflow: hidden;
}

.card:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.card-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    padding: 1rem 1.5rem;
    font-weight: 700;
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    background: var(--color-gray-50);
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--color-gray-200);
}

/* ===== TABLES ===== */
.table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1rem;
}

.table th {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    padding: 1rem;
    text-align: left;
    font-weight: 700;
    border-bottom: 2px solid var(--color-primary);
}

.table td {
    padding: 1rem;
    border-bottom: 1px solid var(--color-gray-200);
}

.table tbody tr:hover {
    background: var(--color-gray-50);
}

.table-striped tbody tr:nth-child(odd) {
    background: var(--color-gray-50);
}

/* ===== PAGINATION ===== */
.pagination {
    display: flex;
    list-style: none;
    padding: 0;
    gap: 0.5rem;
    margin: 2rem 0;
}

.pagination li {
    display: inline-block;
}

.pagination a,
.pagination span {
    display: block;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius);
    transition: all 0.2s;
}

.pagination a:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
    text-decoration: none;
}

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

/* ===== BADGES ===== */
.badge {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    border-radius: 99999px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge-primary {
    background: rgba(0, 146, 70, 0.2);
    color: var(--color-primary);
}

.badge-success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--color-success);
}

.badge-danger {
    background: rgba(220, 38, 38, 0.2);
    color: var(--color-danger);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.2);
    color: var(--color-warning);
}

/* ===== MODALS ===== */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    max-width: 600px;
    width: 90%;
    animation: slideUp 0.3s ease;
}

.modal-header {
    border-bottom: 1px solid var(--color-gray-200);
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    color: var(--color-gray-800);
    font-size: 1.25rem;
    font-weight: 700;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-gray-500);
    cursor: pointer;
    transition: color 0.2s;
}

.modal-close:hover {
    color: var(--color-gray-700);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid var(--color-gray-200);
    padding: 1rem 1.5rem;
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ===== UTILITIES ===== */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-muted {
    color: var(--color-gray-500);
}

.text-success {
    color: var(--color-success);
}

.text-danger {
    color: var(--color-danger);
}

.text-primary {
    color: var(--color-primary);
}

.text-small {
    font-size: 0.875rem;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }

.hidden {
    display: none;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }

    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    .form-label {
        font-size: 0.85rem;
    }

    .form-control {
        font-size: 0.9rem;
        padding: 0.6rem 0.85rem;
    }

    .card-body,
    .card-header {
        padding: 1rem;
    }

    .table th,
    .table td {
        padding: 0.75rem 0.5rem;
        font-size: 0.85rem;
    }

    .modal-content {
        width: 95%;
    }
}

@media (max-width: 480px) {
    :root {
        font-size: 13px;
    }

    .btn {
        padding: 0.5rem 0.875rem;
        width: 100%;
    }

    .modal-footer {
        flex-direction: column-reverse;
    }

    .modal-footer .btn {
        width: 100%;
    }

    .table {
        font-size: 0.8rem;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    body {
        background: white;
    }

    .btn,
    .pagination,
    footer {
        display: none;
    }

    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}