@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&display=swap');

:root {
    --color-primary-50: #FFF1EC;
    --color-primary-100: #FFD9C7;
    --color-primary-200: #FFB89A;
    --color-primary-300: #FF9466;
    --color-primary-400: #FF7642;
    --color-primary-500: #FF5A26;
    --color-primary-600: #FF410F;
    --color-primary-700: #D63300;
    --color-primary-800: #A82800;
    --color-primary-900: #7A1D00;

    --color-neutral-0: #FFFFFF;
    --color-neutral-50: #FAFAFA;
    --color-neutral-100: #F1F1F1;
    --color-neutral-200: #E5E5E5;
    --color-neutral-300: #D1D1D1;
    --color-neutral-400: #A3A3A3;
    --color-neutral-500: #7A7A7A;
    --color-neutral-600: #545454;
    --color-neutral-700: #424546;
    --color-neutral-800: #383838;
    --color-neutral-900: #1F1F1F;

    --color-success-bg: #ECFDF5;
    --color-success-border: #D1FAE5;
    --color-success: #047857;
    --color-success-dark: #065F46;

    --color-warning-bg: #FFFBEB;
    --color-warning-border: #FEF3C7;
    --color-warning: #B45309;
    --color-warning-dark: #92400E;

    --color-danger-bg: #FEF2F2;
    --color-danger-border: #FEE2E2;
    --color-danger: #B91C1C;
    --color-danger-dark: #991B1B;

    --color-info-bg: #EFF6FF;
    --color-info-border: #DBEAFE;
    --color-info: #1D4ED8;
    --color-info-dark: #1E40AF;

    --color-active-bg: #F0F9FF;
    --color-active: #0369A1;

    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.08);

    --focus-ring: 0 0 0 3px rgb(255 90 38 / 0.18);

    --font-family: 'Montserrat', ui-sans-serif, system-ui, sans-serif;
}

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

body {
    font-family: var(--font-family);
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-neutral-800);
    background: var(--color-neutral-50);
    min-height: 100vh;
}

.app-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    background: var(--color-neutral-900);
    color: var(--color-neutral-0);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 100;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 20px 20px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-logo {
    height: 32px;
    width: auto;
}

.sidebar-subtitle {
    font-size: 11px;
    color: var(--color-neutral-400);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sidebar-nav {
    flex: 1;
    padding: 12px 8px;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    color: var(--color-neutral-300);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    transition: all 0.15s ease;
}

.nav-item:hover {
    background: rgba(255,255,255,0.08);
    color: var(--color-neutral-0);
}

.nav-item.active {
    background: var(--color-primary-500);
    color: var(--color-neutral-0);
}

.nav-item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.nav-section {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-neutral-500);
    padding: 16px 12px 6px;
    font-weight: 600;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,0.08);
    font-size: 12px;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-neutral-300);
}

.sidebar-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-primary-500);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 13px;
    color: white;
    flex-shrink: 0;
}

.sidebar-user-info {
    flex: 1;
    min-width: 0;
}

.sidebar-user-name {
    font-weight: 500;
    color: var(--color-neutral-100);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    font-size: 11px;
    color: var(--color-neutral-500);
}

.main-content {
    flex: 1;
    margin-left: 260px;
    padding: 24px 32px;
    min-height: 100vh;
}

.page-header {
    margin-bottom: 24px;
}

.page-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-neutral-900);
}

.page-subtitle {
    font-size: 13px;
    color: var(--color-neutral-500);
    margin-top: 2px;
}

.card {
    background: var(--color-neutral-0);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-neutral-100);
    font-weight: 600;
    font-size: 14px;
}

.card-body {
    padding: 20px;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.kpi-card {
    background: var(--color-neutral-0);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-xs);
    text-decoration: none;
    color: inherit;
    display: block;
    transition: box-shadow 0.15s;
}

.kpi-card:hover {
    box-shadow: var(--shadow-md);
}

.kpi-card-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-neutral-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.kpi-card-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-neutral-900);
    margin-top: 4px;
}

.kpi-card--warning { border-left: 4px solid var(--color-warning); }
.kpi-card--success { border-left: 4px solid var(--color-success); }
.kpi-card--info { border-left: 4px solid var(--color-info); }
.kpi-card--active { border-left: 4px solid var(--color-active); }
.kpi-card--danger { border-left: 4px solid var(--color-danger); }

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

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-neutral-700);
    margin-bottom: 4px;
}

.form-control {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--color-neutral-300);
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 13px;
    color: var(--color-neutral-800);
    background: var(--color-neutral-0);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: var(--focus-ring);
}

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

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23545454' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 32px;
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.form-error {
    color: var(--color-danger);
    font-size: 12px;
    margin-top: 4px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font-family: var(--font-family);
    font-size: 13px;
    font-weight: 500;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.btn:focus-visible {
    box-shadow: var(--focus-ring);
    outline: none;
}

.btn-primary {
    background: var(--color-primary-500);
    color: white;
}

.btn-primary:hover {
    background: var(--color-primary-600);
}

.btn-secondary {
    background: var(--color-neutral-0);
    color: var(--color-neutral-700);
    border-color: var(--color-neutral-300);
}

.btn-secondary:hover {
    background: var(--color-neutral-50);
    border-color: var(--color-neutral-400);
}

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

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

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

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

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

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

.btn-sm {
    padding: 5px 10px;
    font-size: 12px;
}

.btn-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.table-container {
    overflow-x: auto;
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-lg);
    background: var(--color-neutral-0);
}

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

th {
    background: var(--color-neutral-50);
    padding: 10px 14px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-neutral-600);
    text-align: left;
    border-bottom: 1px solid var(--color-neutral-200);
    white-space: nowrap;
}

td {
    padding: 10px 14px;
    font-size: 13px;
    border-bottom: 1px solid var(--color-neutral-100);
    color: var(--color-neutral-700);
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--color-neutral-50); }

.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 9999px;
    white-space: nowrap;
}

.badge-waiting {
    background: var(--color-warning-bg);
    color: var(--color-warning-dark);
    border: 1px solid var(--color-warning-border);
}

.badge-active {
    background: var(--color-active-bg);
    color: var(--color-active);
    border: 1px solid #BAE6FD;
}

.badge-done {
    background: var(--color-success-bg);
    color: var(--color-success-dark);
    border: 1px solid var(--color-success-border);
}

.badge-corrected {
    background: var(--color-danger-bg);
    color: var(--color-danger-dark);
    border: 1px solid var(--color-danger-border);
}

.badge-pending {
    background: var(--color-warning-bg);
    color: var(--color-warning-dark);
    border: 1px solid var(--color-warning-border);
}

.badge-approved {
    background: var(--color-success-bg);
    color: var(--color-success-dark);
    border: 1px solid var(--color-success-border);
}

.badge-rejected {
    background: var(--color-danger-bg);
    color: var(--color-danger-dark);
    border: 1px solid var(--color-danger-border);
}

.queue-position {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--color-primary-50);
    color: var(--color-primary-700);
    border-radius: 50%;
    font-weight: 700;
    font-size: 13px;
}

.alert {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 13px;
    margin-bottom: 16px;
}

.alert-danger {
    background: var(--color-danger-bg);
    color: var(--color-danger-dark);
    border: 1px solid var(--color-danger-border);
}

.alert-success {
    background: var(--color-success-bg);
    color: var(--color-success-dark);
    border: 1px solid var(--color-success-border);
}

.alert-warning {
    background: var(--color-warning-bg);
    color: var(--color-warning-dark);
    border: 1px solid var(--color-warning-border);
}

.alert-info {
    background: var(--color-info-bg);
    color: var(--color-info-dark);
    border: 1px solid var(--color-info-border);
}

.filters-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
    align-items: center;
}

.filter-chip {
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid var(--color-neutral-300);
    border-radius: 9999px;
    background: var(--color-neutral-0);
    color: var(--color-neutral-600);
    text-decoration: none;
    transition: all 0.15s;
    cursor: pointer;
}

.filter-chip:hover {
    border-color: var(--color-primary-400);
    color: var(--color-primary-600);
}

.filter-chip.active {
    background: var(--color-primary-500);
    border-color: var(--color-primary-500);
    color: white;
}

.search-input {
    max-width: 280px;
    margin-left: auto;
}

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--color-neutral-900) 0%, var(--color-neutral-800) 100%);
}

.login-card {
    background: var(--color-neutral-0);
    border-radius: var(--radius-xl);
    padding: 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo img {
    height: 40px;
}

.login-title {
    text-align: center;
    font-size: 14px;
    color: var(--color-neutral-500);
    margin-top: 12px;
    font-weight: 500;
}

.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--color-neutral-500);
}

.empty-state-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-neutral-700);
    margin-bottom: 4px;
}

.autocomplete-container {
    position: relative;
}

.autocomplete-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-neutral-0);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    z-index: 50;
    max-height: 240px;
    overflow-y: auto;
    display: none;
}

.autocomplete-list.show { display: block; }

.autocomplete-item {
    padding: 10px 14px;
    cursor: pointer;
    font-size: 13px;
    border-bottom: 1px solid var(--color-neutral-100);
}

.autocomplete-item:hover { background: var(--color-primary-50); }
.autocomplete-item:last-child { border-bottom: none; }

.autocomplete-item-name {
    font-weight: 500;
    color: var(--color-neutral-800);
}

.autocomplete-item-detail {
    font-size: 11px;
    color: var(--color-neutral-500);
}

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-neutral-500); }
.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; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }

.mobile-toggle {
    display: none;
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 200;
    background: var(--color-neutral-900);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    padding: 8px 10px;
    cursor: pointer;
}

@media (max-width: 768px) {
    .mobile-toggle { display: block; }
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; padding: 16px; padding-top: 56px; }
    .form-row { grid-template-columns: 1fr; }
    .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
    .filters-bar { flex-direction: column; align-items: stretch; }
    .search-input { max-width: 100%; margin-left: 0; }
}