/* PITFlow - Elegant Dark Gold Theme */

:root {
    --primary-dark: #1F1F27;
    --primary-gold: #C6A45D;
    --primary-gold-hover: #b59550;
    --primary-text: #2C2C2C;
    --primary-white: #FFFFFF;
    --bg-light: #F8F8F8;
    --success: #28a745;
    --success-bg: #d4edda;
    --error: #dc3545;
    --error-bg: #fee;
    --warning: #ffc107;
    --warning-bg: #fff3cd;
    --info: #17a2b8;
    --border-light: #e0e0e0;
    --hover-bg: #f8f8f8;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: 14px;
    color: var(--primary-text);
    background-color: var(--bg-light);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    margin: 0;
}

main {
    flex: 1;
}

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

a:hover {
    color: var(--primary-gold-hover);
}

/* ========== NAVBAR ========== */
.navbar {
    background: var(--primary-dark) !important;
    padding: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.navbar-brand {
    color: var(--primary-white) !important;
    font-size: 20px;
    font-weight: 500;
    padding: 15px 0;
    letter-spacing: 0.5px;
}

.navbar-brand i {
    color: var(--primary-gold);
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    padding: 15px 20px;
    font-size: 14px;
    transition: all 0.2s;
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: var(--primary-gold) !important;
    background: rgba(255, 255, 255, 0.05);
}

.dropdown-menu {
    background: var(--primary-dark);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    margin-top: 0;
}

.dropdown-item {
    color: rgba(255, 255, 255, 0.85);
    padding: 10px 20px;
    font-size: 14px;
}

.dropdown-item:hover {
    background: rgba(198, 164, 93, 0.2);
    color: var(--primary-gold);
}

/* ========== PAGE HEADER ========== */
.page-header {
    background: var(--primary-dark);
    padding: 25px 30px;
    margin-bottom: 20px;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.page-header h1,
.page-header h2 {
    color: var(--primary-white);
    font-size: 24px;
    font-weight: normal;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.page-header p,
.page-header small {
    color: var(--primary-gold);
    font-size: 14px;
    margin: 0;
}

/* ========== CARDS ========== */
.card {
    background: var(--primary-white);
    border: none;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.card-header {
    background: var(--primary-dark);
    color: var(--primary-white);
    border-bottom: none;
    padding: 15px 20px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 4px 4px 0 0 !important;
}

.card-header i {
    color: var(--primary-gold);
}

.card-header.bg-warning {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #2a2a35 100%) !important;
    color: var(--primary-white) !important;
    border-bottom: 2px solid var(--primary-gold);
}

.card-header.bg-warning small {
    color: var(--primary-gold);
}

.card-body {
    padding: 20px;
}

.card.border-gold,
.summary-card {
    border-left: 4px solid var(--primary-gold) !important;
}

/* ========== BUTTONS ========== */
.btn {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 4px;
    transition: all 0.2s;
    border: none;
}

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

.btn-primary:hover {
    background: var(--primary-gold-hover) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn-outline-primary {
    color: var(--primary-gold) !important;
    border: 1px solid var(--primary-gold) !important;
    background: transparent !important;
}

.btn-outline-primary:hover {
    background: var(--primary-gold) !important;
    color: var(--primary-white) !important;
}

.btn-warning {
    background: var(--primary-dark) !important;
    color: var(--primary-gold) !important;
    border: 1px solid var(--primary-gold) !important;
}

.btn-warning:hover {
    background: var(--primary-gold) !important;
    color: var(--primary-dark) !important;
}

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

.btn-success:hover {
    background: #218838 !important;
    transform: translateY(-1px);
}

.btn-danger,
.btn-outline-danger {
    color: var(--error);
    border: 1px solid var(--error);
    background: transparent;
}

.btn-danger:hover,
.btn-outline-danger:hover {
    background: var(--error) !important;
    color: var(--primary-white) !important;
}

.btn-outline-secondary {
    color: var(--primary-text);
    border: 1px solid var(--border-light);
    background: var(--primary-white);
}

.btn-outline-secondary:hover,
.btn-outline-secondary.active {
    background: var(--primary-dark) !important;
    color: var(--primary-white) !important;
    border-color: var(--primary-dark) !important;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 16px;
}

/* ========== TABLES ========== */
.table {
    font-size: 13px;
    margin-bottom: 0;
}

.table thead {
    background: var(--primary-dark);
    color: var(--primary-white);
}

.table thead th {
    padding: 12px 15px;
    font-weight: 500;
    font-size: 13px;
    border: none;
    white-space: nowrap;
}

.table tbody tr {
    transition: background-color 0.2s;
    border-bottom: 1px solid var(--border-light);
}

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

.table tbody td {
    padding: 12px 15px;
    vertical-align: middle;
    color: var(--primary-text);
}

.table-hover tbody tr {
    cursor: pointer;
}

/* ========== FORMS ========== */
.form-control,
.form-select {
    padding: 10px 15px;
    font-size: 14px;
    border: 1px solid var(--border-light);
    border-radius: 4px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-gold);
    box-shadow: 0 0 0 3px rgba(198, 164, 93, 0.15);
    outline: none;
}

.form-label {
    font-weight: 500;
    color: var(--primary-dark);
    margin-bottom: 6px;
    font-size: 13px;
}

.form-check-input:checked {
    background-color: var(--primary-gold);
    border-color: var(--primary-gold);
}

.form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(198, 164, 93, 0.15);
    border-color: var(--primary-gold);
}

/* ========== BADGES ========== */
.badge {
    font-weight: 500;
    padding: 5px 10px;
    font-size: 11px;
    border-radius: 3px;
}

.badge-draft {
    background-color: #6c757d !important;
}

.badge-pending {
    background-color: var(--warning) !important;
    color: var(--primary-dark) !important;
}

.badge-confirmed {
    background-color: var(--info) !important;
}

.badge-files_uploaded {
    background-color: #20c997 !important;
}

.badge-in_progress {
    background-color: var(--primary-gold) !important;
    color: var(--primary-dark) !important;
}

.badge-result_sent {
    background-color: #17a2b8 !important;
    color: #fff !important;
}

.badge-done {
    background-color: var(--success) !important;
}

.bg-primary {
    background: var(--primary-gold) !important;
}

.bg-light {
    background: var(--bg-light) !important;
    color: var(--primary-text) !important;
}

.bg-secondary {
    background: #6c757d !important;
}

.bg-success {
    background: var(--success) !important;
}

.bg-danger {
    background: var(--error) !important;
}

.bg-info {
    background: var(--info) !important;
}

/* ========== ALERTS ========== */
.alert {
    padding: 15px 20px;
    border-radius: 4px;
    border: none;
    border-left: 4px solid;
    font-size: 14px;
}

.alert-success {
    background: var(--success-bg);
    border-left-color: var(--success);
    color: #155724;
}

.alert-danger {
    background: var(--error-bg);
    border-left-color: var(--error);
    color: #721c24;
}

.alert-warning {
    background: var(--warning-bg);
    border-left-color: var(--warning);
    color: #856404;
}

.alert-info {
    background: #e7f5ff;
    border-left-color: var(--primary-gold);
    color: var(--primary-dark);
}

/* ========== MODALS ========== */
.modal-header {
    background: var(--primary-dark);
    color: var(--primary-white);
    border-bottom: none;
    padding: 15px 20px;
}

.modal-header .btn-close {
    filter: invert(1);
}

.modal-title {
    font-size: 16px;
    font-weight: 500;
}

.modal-content {
    border: none;
    border-radius: 4px;
    overflow: hidden;
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    border-top: 1px solid var(--border-light);
    padding: 15px 20px;
}

/* ========== FOOTER ========== */
footer {
    background: var(--primary-dark) !important;
    color: rgba(255, 255, 255, 0.6) !important;
    padding: 15px 0;
    margin-top: auto;
}

footer small {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6) !important;
}

/* ========== HOME & LOGIN PAGES ========== */
.home-hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #2a2a35 100%);
    min-height: 100vh;
}

.display-icon {
    font-size: 5rem;
    color: var(--primary-gold);
}

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

/* ========== UPLOAD SECTIONS ========== */
.upload-section {
    border: 2px dashed var(--border-light);
    border-radius: 4px;
    padding: 20px;
    text-align: center;
    transition: all 0.2s;
    background: var(--bg-light);
}

.upload-section:hover {
    border-color: var(--primary-gold);
    background: var(--primary-white);
}

.upload-section.dragover {
    border-color: var(--primary-gold);
    background: rgba(198, 164, 93, 0.05);
}

/* ========== STATUS FILTER BUTTONS ========== */
.btn-group .btn-outline-secondary {
    border-radius: 0;
}

.btn-group .btn-outline-secondary:first-child {
    border-radius: 4px 0 0 4px;
}

.btn-group .btn-outline-secondary:last-child {
    border-radius: 0 4px 4px 0;
}

/* ========== MISC ========== */
hr {
    border-color: var(--border-light);
    opacity: 0.5;
}

code {
    background: var(--bg-light);
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 12px;
    color: var(--primary-dark);
}

.input-group .form-control {
    border-right: none;
}

.input-group .btn {
    border: 1px solid var(--border-light);
    border-left: none;
}

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

.border-gold {
    border-color: var(--primary-gold) !important;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .page-header {
        padding: 20px;
    }

    .page-header h1,
    .page-header h2 {
        font-size: 20px;
    }

    .card-body {
        padding: 15px;
    }

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