@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700&display=swap');

:root {
    --font-sans: 'Sora', 'Helvetica Neue', sans-serif;
    --bg-gradient: radial-gradient(1200px 800px at 10% 10%, rgba(254, 243, 199, 0.7) 0%, rgba(254, 243, 199, 0) 60%),
                   radial-gradient(1200px 800px at 90% 0%, rgba(207, 250, 254, 0.7) 0%, rgba(207, 250, 254, 0) 55%),
                   linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    --surface: #ffffff;
    --surface-alt: #f8fafc;
    --surface-muted: #f1f5f9;
    --ink: #0f172a;
    --muted: #475569;
    --border: #e2e8f0;
    --primary: #0f766e;
    --primary-dark: #115e59;
    --info: #1d4ed8;
    --warning: #d97706;
    --danger: #dc2626;
    --success: #16a34a;
    --nova: #10b981;
    --alteracao: #f59e0b;
    --outros: #3b82f6;
    --ok: #22c55e;
}

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

body {
    font-family: var(--font-sans);
    background: var(--bg-gradient);
    min-height: 100vh;
    padding: 20px;
    color: var(--ink);
}

.container {
    max-width: 1600px;
    margin: 0 auto;
}

header {
    background: var(--surface);
    border-radius: 12px;
    padding: 20px 30px;
    margin-bottom: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    border: 1px solid rgba(148, 163, 184, 0.2);
}

h1 {
    color: var(--ink);
    margin-bottom: 15px;
    font-size: 28px;
}

.controls {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    align-items: center;
}

.search-box, .date-filter {
    padding: 10px 15px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.3s;
    background: var(--surface);
    color: var(--ink);
}

.search-box:focus, .date-filter:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--surface-muted);
    color: var(--ink);
}

.btn-secondary:hover {
    background: #e2e8f0;
}

.stats {
    display: flex;
    gap: 15px;
    margin-left: auto;
}

.toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--ink);
}

.toggle input {
    accent-color: #111827;
}

.stat-item {
    background: var(--surface-muted);
    padding: 8px 15px;
    border-radius: 8px;
    font-size: 14px;
    color: var(--muted);
}

.stat-item strong {
    color: var(--ink);
    margin-left: 5px;
}

.kanban-board {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.performance-panel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.performance-card {
    background: var(--surface);
    border-radius: 12px;
    padding: 16px 18px;
    border: 1px solid rgba(148, 163, 184, 0.2);
    box-shadow: 0 4px 6px rgba(0,0,0,0.08);
}

.performance-card h3 {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--muted);
    margin-bottom: 8px;
}

.performance-card p {
    font-size: 20px;
    font-weight: 700;
    color: var(--ink);
}

.performance-list {
    margin-top: 8px;
    font-size: 12px;
    color: var(--muted);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.kanban-column {
    background: var(--surface);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    min-height: 500px;
    border: 1px solid rgba(148, 163, 184, 0.2);
}

.column-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 3px solid;
}

.column-nova .column-header {
    border-color: var(--nova);
}

.column-alteracao .column-header {
    border-color: var(--alteracao);
}

.column-outros .column-header {
    border-color: var(--outros);
}

.column-ok .column-header {
    border-color: var(--ok);
}

.column-review .column-header {
    border-color: var(--danger);
}

.column-documentos .column-header {
    border-color: #7c3aed;
}

.column-documentos {
    --dynamic-color: #7c3aed;
}

.column-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    color: var(--ink);
}

.column-count {
    background: var(--surface-muted);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    color: var(--muted);
}

.cards-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 400px;
}

.card {
    background: var(--surface-alt);
    border-radius: 8px;
    padding: 15px;
    cursor: move;
    transition: all 0.3s;
    border-left: 4px solid;
    border: 1px solid rgba(148, 163, 184, 0.15);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.card.dragging {
    opacity: 0.5;
}

.card-nova {
    border-color: var(--nova);
}

.card-alteracao {
    border-color: var(--alteracao);
}

.card-outros {
    border-color: var(--outros);
}

.card-priority {
    border-left-color: var(--danger);
    box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.15);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
}

.card-cliente {
    font-weight: 700;
    font-size: 16px;
    color: var(--ink);
}

.card-status {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.status-pendente {
    background: #fef3c7;
    color: #92400e;
}

.status-confirmado {
    background: #d1fae5;
    color: #065f46;
}

.status-cancelado {
    background: #fee2e2;
    color: #991b1b;
}

.status-ok {
    background: #dcfce7;
    color: #166534;
}

.card-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 10px 0;
    font-size: 14px;
    color: var(--muted);
}

.card-info-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-info-item strong {
    color: var(--ink);
    min-width: 80px;
}

.card-observacoes {
    background: var(--surface);
    padding: 10px;
    border-radius: 6px;
    font-size: 13px;
    color: var(--muted);
    margin-top: 10px;
    border-left: 3px solid var(--border);
}

.card-footer {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
    font-size: 12px;
    color: #999;
}

.email-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--info);
    text-decoration: none;
}

.email-link:hover {
    text-decoration: underline;
}

.card-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.action-btn {
    border: none;
    border-radius: 6px;
    padding: 6px 10px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.action-btn.secondary {
    background: var(--surface-muted);
    color: var(--ink);
}

.action-btn.link {
    background: transparent;
    color: var(--info);
    padding: 6px 0;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 2px 8px;
    border-radius: 999px;
    background: #e0f2fe;
    color: #075985;
    font-size: 11px;
    font-weight: 600;
}

.badge-review {
    background: #fee2e2;
    color: #991b1b;
}

.badge-priority {
    background: #fee2e2;
    color: #991b1b;
}

.badge-archived {
    background: #e2e8f0;
    color: #475569;
}

.badge-sla-warning {
    background: #fef3c7;
    color: #92400e;
}

.badge-sla-late {
    background: #fee2e2;
    color: #991b1b;
}

.badge-documento {
    background: #ede9fe;
    color: #5b21b6;
}

.badge-documento a {
    color: #5b21b6;
    text-decoration: none;
}

.badge-documento a:hover {
    text-decoration: underline;
}

.card-documento-link {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: #7c3aed;
    text-decoration: none;
    padding: 4px 0;
}

.card-documento-link:hover {
    text-decoration: underline;
    color: #5b21b6;
}

.card-documento-link .doc-icon {
    font-size: 14px;
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: #999;
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 15px;
    display: block;
    opacity: 0.5;
}

.loading {
    text-align: center;
    padding: 40px;
    color: var(--muted);
}

.spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.drag-over {
    background: rgba(14, 116, 144, 0.08);
    border: 2px dashed var(--primary);
}

@media (max-width: 768px) {
    .kanban-board {
        grid-template-columns: 1fr;
    }

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

    .stats {
        margin-left: 0;
        margin-top: 10px;
    }
}

.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #333;
    color: white;
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    z-index: 1000;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 2000;
}

.modal.open {
    display: flex;
}

.modal-content {
    background: var(--surface);
    border-radius: 12px;
    padding: 20px;
    width: min(900px, 95vw);
    max-height: 90vh;
    overflow: auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(148, 163, 184, 0.3);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
}

.modal-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--ink);
}

.modal-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.modal-tab {
    border: none;
    background: var(--surface-muted);
    color: var(--muted);
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
}

.modal-tab.active {
    background: var(--ink);
    color: #fff;
}

.modal-section {
    display: none;
}

.modal-section.active {
    display: block;
}

.section-title {
    margin: 10px 0 6px;
    font-size: 13px;
    font-weight: 700;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-field label {
    font-size: 12px;
    font-weight: 600;
    color: var(--muted);
}

.form-field input,
.form-field select,
.form-field textarea {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 14px;
    font-family: inherit;
    background: var(--surface);
    color: var(--ink);
}

.form-field textarea {
    min-height: 90px;
    resize: vertical;
}

.email-block {
    background: var(--surface-muted);
    border-radius: 10px;
    padding: 15px;
    white-space: pre-wrap;
    font-size: 13px;
    color: var(--muted);
    border: 1px solid var(--border);
}

.attachments {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 10px;
}

.attachment-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
}

.attachment-item a {
    color: var(--info);
    text-decoration: none;
    font-weight: 600;
    font-size: 13px;
}

.diff-changed {
    color: var(--danger);
    font-weight: 600;
}

.diff-same {
    color: var(--muted);
}

/* View Switcher */
.view-switcher {
    display: flex;
    gap: 0;
    margin-top: 20px;
    margin-bottom: -10px;
}

.view-btn {
    padding: 10px 24px;
    border: 1px solid var(--border);
    background: var(--surface-muted);
    color: var(--muted);
    font-size: 14px;
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all 0.2s ease;
}

.view-btn:first-child {
    border-radius: 8px 0 0 8px;
}

.view-btn:last-child {
    border-radius: 0 8px 8px 0;
}

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

.view-btn:not(.active):hover {
    background: #e2e8f0;
}

/* Dynamic Sub-Categoria Columns */
.column-dynamic .column-header {
    border-color: var(--dynamic-color, var(--outros));
}

.badge-sub-categoria {
    background: #ede9fe;
    color: #5b21b6;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 999px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    margin-left: 4px;
}

/* Column Drag and Drop */
.column-drag-handle {
    color: var(--muted);
    font-size: 18px;
    cursor: grab;
    user-select: none;
    opacity: 0.35;
    transition: opacity 0.2s;
    margin-right: 8px;
    line-height: 1;
}

.column-drag-handle:hover {
    opacity: 1;
}

.column-drag-handle:active {
    cursor: grabbing;
}

.kanban-column.column-dragging {
    opacity: 0.35;
    transform: scale(0.97);
    transition: all 0.2s ease;
}

.kanban-column.column-drag-over {
    outline: 2px dashed var(--primary);
    outline-offset: -2px;
    background: rgba(14, 116, 144, 0.04);
}