:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --accent: #58a6ff;
    --accent-green: #3fb950;
    --accent-red: #f85149;
    --accent-yellow: #d29922;
    --accent-orange: #f0883e;
    --border: #30363d;
    --font-display: 'JetBrains Mono', 'Fira Code', monospace;
    --font-body: system-ui, -apple-system, sans-serif;
}

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

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

.navbar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    color: var(--accent);
    font-size: 1.5rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--accent);
}

.btn-desconectar {
    background: var(--bg-tertiary);
    border: 1px solid var(--accent-red);
    color: var(--accent-red);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    font-size: 0.85rem;
    cursor: pointer;
}

.btn-desconectar:hover {
    background: var(--accent-red);
    color: white;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 600;
}

h1 { font-size: 1.75rem; }
h2 { font-size: 1.4rem; margin-bottom: 1rem; }
h3 { font-size: 1.1rem; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-family: var(--font-body);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
}

.btn-primary { background: var(--accent); color: var(--bg-primary); }
.btn-primary:hover { filter: brightness(1.1); }

.btn-success { background: var(--accent-green); color: var(--bg-primary); }
.btn-success:hover { filter: brightness(1.1); }

.btn-danger { background: var(--accent-red); color: white; }
.btn-danger:hover { filter: brightness(1.1); }

.btn-warning { background: var(--accent-orange); color: white; }
.btn-warning:hover { filter: brightness(1.1); }

.btn-secondary { background: var(--bg-tertiary); color: var(--text-primary); border: 1px solid var(--border); }

.btn-sm { padding: 0.4rem 0.8rem; font-size: 0.8rem; }

.btn-search { background: var(--bg-tertiary); border: 1px solid var(--accent); color: var(--accent); }
.btn-export { background: var(--bg-tertiary); border: 1px solid var(--accent-green); color: var(--accent-green); }
.btn-import { background: var(--bg-tertiary); border: 1px solid var(--accent-orange); color: var(--accent-orange); }

.flash-messages { margin-bottom: 1.5rem; }

.flash { padding: 1rem; border-radius: 6px; margin-bottom: 0.5rem; border-left: 4px solid; }
.flash-success { background: rgba(63, 185, 80, 0.1); border-color: var(--accent-green); color: var(--accent-green); }
.flash-error { background: rgba(248, 81, 73, 0.1); border-color: var(--accent-red); color: var(--accent-red); }
.flash-info { background: rgba(88, 166, 255, 0.1); border-color: var(--accent); color: var(--accent); }

.config-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    max-width: 500px;
    margin: 2rem auto;
}

.config-form { display: flex; flex-direction: column; gap: 1rem; }

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { color: var(--text-secondary); font-size: 0.85rem; }
.form-group input {
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 1rem;
}
.form-group input:focus { outline: none; border-color: var(--accent); }
.form-group input.readonly { background: var(--bg-primary); color: var(--text-secondary); }

.db-section { margin-top: 1rem; }
.create-db { margin-bottom: 1.5rem; }
.inline-form { display: flex; gap: 0.75rem; }
.inline-form input {
    flex: 1;
    max-width: 350px;
    padding: 0.75rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
}

.db-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; }
.db-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.2s, border-color 0.2s;
}
.db-card:hover { transform: translateY(-2px); border-color: var(--accent); }
.db-card .db-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.db-card h3 { font-family: var(--font-display); margin-bottom: 1rem; word-break: break-all; }
.db-actions { display: flex; gap: 0.5rem; justify-content: center; }

.proyecto-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; flex-wrap: wrap; gap: 1rem; }
.db-title { display: flex; align-items: center; gap: 0.75rem; }
.db-title .db-icon { font-size: 2rem; }
.db-title h1 { margin-bottom: 0; }
.db-size { font-size: 0.85rem; color: var(--text-secondary); font-weight: normal; }
.proyecto-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }

.btn-sql { background: var(--bg-tertiary); border: 1px solid var(--border); color: var(--accent-yellow); }
.btn-backup { background: var(--bg-tertiary); border: 1px solid var(--border); color: var(--accent-green); }

.stats-section { margin-bottom: 2rem; }
.stats-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.stats-table th, .stats-table td { padding: 0.75rem; text-align: left; border-bottom: 1px solid var(--border); }
.stats-table th { background: var(--bg-tertiary); color: var(--text-secondary); font-weight: 600; font-size: 0.8rem; }
.stats-table a { color: var(--accent); text-decoration: none; }
.stats-table a:hover { text-decoration: underline; }
.stats-table code { background: var(--bg-tertiary); padding: 0.2rem 0.4rem; border-radius: 4px; font-size: 0.8rem; color: var(--accent-green); }

.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }

.tables-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.table-card { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 8px; padding: 1.25rem; text-align: center; }
.table-icon { font-size: 1.75rem; margin-bottom: 0.5rem; }
.table-card h3 { font-family: var(--font-display); font-size: 0.95rem; margin-bottom: 0.75rem; word-break: break-all; }
.table-actions { display: flex; gap: 0.4rem; justify-content: center; flex-wrap: wrap; }

.views-section { margin-top: 2rem; }
.views-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; }
.view-card { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 8px; padding: 1.25rem; text-align: center; }
.view-icon { font-size: 1.75rem; margin-bottom: 0.5rem; }
.view-card h3 { font-family: var(--font-display); font-size: 0.95rem; margin-bottom: 0.75rem; }

.empty-state, .empty-tables { text-align: center; color: var(--text-secondary); padding: 3rem; background: var(--bg-secondary); border-radius: 8px; border: 1px dashed var(--border); }
.hint { font-size: 0.85rem; margin-top: 0.5rem; color: var(--text-secondary); }

.table-view { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem; }
.table-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; flex-wrap: wrap; gap: 1rem; }

.breadcrumb { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; }
.breadcrumb a { color: var(--accent); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .separator { color: var(--text-secondary); }
.breadcrumb .current { color: var(--text-secondary); }

.table-header .table-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.table-tabs { display: flex; gap: 0.5rem; margin-bottom: 1.5rem; border-bottom: 1px solid var(--border); padding-bottom: 0.5rem; }
.tab-btn { background: transparent; border: none; color: var(--text-secondary); padding: 0.5rem 1rem; cursor: pointer; border-radius: 6px; font-size: 0.9rem; transition: all 0.2s; }
.tab-btn:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.tab-btn.active { background: var(--accent); color: var(--bg-primary); }

.tab-content { display: none; }
.tab-content.active { display: block; }

.info-section, .data-section, .relaciones-section, .indices-section { margin-bottom: 2rem; }

.data-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.data-header h3 { margin-bottom: 0; }
.data-actions { display: flex; gap: 0.5rem; }

.schema-table, .data-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.schema-table th, .data-table th, .schema-table td, .data-table td { padding: 0.75rem; text-align: left; border-bottom: 1px solid var(--border); }
.schema-table th, .data-table th { background: var(--bg-tertiary); color: var(--text-secondary); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.5px; }
.schema-table code { background: var(--bg-tertiary); padding: 0.2rem 0.4rem; border-radius: 4px; font-size: 0.8rem; color: var(--accent); }

.table-responsive { overflow-x: auto; }
.data-table td { font-family: var(--font-display); font-size: 0.85rem; max-width: 250px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row-actions { display: flex; gap: 0.25rem; }

.btn-xs { padding: 0.2rem 0.4rem; font-size: 0.75rem; background: transparent; border: 1px solid var(--border); cursor: pointer; }
.btn-xs:hover { border-color: var(--accent-red); color: var(--accent-red); }
.btn-edit:hover { border-color: var(--accent); color: var(--accent); }

.indexes-list { display: flex; flex-direction: column; gap: 0.75rem; }
.index-item { background: var(--bg-tertiary); padding: 1rem; border-radius: 6px; border: 1px solid var(--border); }
.index-item strong { display: block; color: var(--accent); margin-bottom: 0.5rem; font-family: var(--font-display); }
.index-item code { font-size: 0.8rem; color: var(--text-secondary); word-break: break-all; }

.table-danger-zone { margin-top: 2rem; padding-top: 1.5rem; border-top: 2px solid var(--accent-red); }
.table-danger-zone h3 { color: var(--accent-red); margin-bottom: 1rem; }
.danger-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.row-count { margin-top: 1rem; color: var(--text-secondary); font-size: 0.85rem; }

.sql-editor { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem; }
.editor-header { margin-bottom: 1.5rem; }

.sql-layout { display: grid; grid-template-columns: 1fr 280px; gap: 1.5rem; }
@media (max-width: 900px) { .sql-layout { grid-template-columns: 1fr; } }

.editor-main { min-width: 0; }

.query-form { margin-bottom: 1.5rem; }
.query-form label { display: block; margin-bottom: 0.5rem; color: var(--text-secondary); font-size: 0.9rem; }
.query-form textarea { width: 100%; background: var(--bg-tertiary); border: 1px solid var(--border); border-radius: 8px; color: var(--text-primary); font-family: var(--font-display); font-size: 0.9rem; padding: 1rem; resize: vertical; min-height: 150px; }
.query-form textarea:focus { outline: none; border-color: var(--accent); }

.form-actions { display: flex; gap: 0.75rem; margin-top: 1rem; }

.result-box { padding: 1rem; border-radius: 8px; margin-bottom: 1.5rem; }
.result-box.error { background: rgba(248, 81, 73, 0.1); border: 1px solid var(--accent-red); }
.result-box.error h3 { color: var(--accent-red); }
.result-box.error pre { color: var(--text-secondary); font-family: var(--font-display); font-size: 0.85rem; white-space: pre-wrap; margin-top: 0.5rem; }
.result-box.success { background: rgba(63, 185, 80, 0.1); border: 1px solid var(--accent-green); }
.result-box.success h3 { color: var(--accent-green); }

.result-table h3 { margin-bottom: 1rem; }

.editor-sidebar { background: var(--bg-tertiary); border-radius: 8px; padding: 1rem; max-height: 400px; overflow-y: auto; }
.editor-sidebar h3 { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 1rem; }
.history-list { display: flex; flex-direction: column; gap: 0.5rem; }
.history-item { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 6px; padding: 0.75rem; text-align: left; cursor: pointer; transition: all 0.2s; }
.history-item:hover { border-color: var(--accent); }
.history-query { display: block; font-size: 0.8rem; color: var(--text-primary); font-family: var(--font-display); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.history-time { display: block; font-size: 0.7rem; color: var(--text-secondary); margin-top: 0.25rem; }
.empty-history { color: var(--text-secondary); font-size: 0.85rem; text-align: center; }

.insert-form, .edit-row { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem; max-width: 700px; }
.form-header { margin-bottom: 1.5rem; }

.data-form { display: flex; flex-direction: column; gap: 1rem; }
.data-form .form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.data-form label { display: flex; align-items: center; gap: 0.5rem; font-weight: 500; }
.data-form label .type-hint { font-size: 0.75rem; color: var(--text-secondary); font-weight: normal; }
.data-form label .pk-badge { background: var(--accent-yellow); color: var(--bg-primary); padding: 0.1rem 0.4rem; border-radius: 4px; font-size: 0.7rem; }
.data-form label .required { color: var(--accent-red); }
.data-form input { padding: 0.75rem; background: var(--bg-tertiary); border: 1px solid var(--border); border-radius: 6px; color: var(--text-primary); font-size: 1rem; }
.data-form input:focus { outline: none; border-color: var(--accent); }
.data-form .form-actions { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border); }

.search-view { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem; }
.search-form { margin-bottom: 1.5rem; }
.search-box { display: flex; gap: 0.75rem; }
.search-box input { flex: 1; padding: 0.75rem; background: var(--bg-tertiary); border: 1px solid var(--border); border-radius: 6px; color: var(--text-primary); font-size: 1rem; }
.search-box input:focus { outline: none; border-color: var(--accent); }
.search-results { margin-top: 1.5rem; }

.view-view { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem; }
.view-info { margin-bottom: 1.5rem; padding: 1rem; background: var(--bg-tertiary); border-radius: 6px; }
.view-info p { color: var(--text-secondary); }

.import-view { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem; }
.import-form { margin-bottom: 2rem; }
.import-form h2 { margin-bottom: 0.5rem; }
.info-text { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 1rem; }
.import-form textarea { width: 100%; min-height: 200px; background: var(--bg-tertiary); border: 1px solid var(--border); border-radius: 8px; color: var(--text-primary); font-family: var(--font-display); font-size: 0.9rem; padding: 1rem; resize: vertical; }
.import-form textarea:focus { outline: none; border-color: var(--accent); }
.import-examples h3 { margin-bottom: 1rem; }
.examples-grid { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.example-btn { background: var(--bg-tertiary); border: 1px solid var(--border); border-radius: 6px; padding: 0.5rem 1rem; color: var(--text-secondary); font-size: 0.85rem; cursor: pointer; transition: all 0.2s; }
.example-btn:hover { border-color: var(--accent); color: var(--accent); }

@media (max-width: 600px) {
    .proyecto-header { flex-direction: column; align-items: flex-start; }
    .db-grid, .tables-grid, .views-grid { grid-template-columns: 1fr; }
    .inline-form { flex-direction: column; }
    .inline-form input { max-width: none; }
    .danger-actions { flex-direction: column; }
    .sql-layout { grid-template-columns: 1fr; }
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    max-width: 500px;
    width: 100%;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

.modal-header h2 { margin: 0; font-size: 1.2rem; color: var(--accent-green); }

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

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

.modal-body { padding: 1.5rem; }

.db-name { font-size: 1.1rem; margin-bottom: 1.5rem; }

.connection-info { margin-bottom: 1.5rem; }
.connection-info h3 { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 0.75rem; }

.url-box {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.url-box code {
    flex: 1;
    background: var(--bg-tertiary);
    padding: 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    word-break: break-all;
    color: var(--accent);
}

.copy-btn {
    background: var(--accent);
    border: none;
    color: var(--bg-primary);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    white-space: nowrap;
}

.copy-btn:hover { filter: brightness(1.1); }

.connection-details {
    background: var(--bg-tertiary);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
}

.detail-item:last-child { border-bottom: none; }

.detail-item .label { color: var(--text-secondary); font-size: 0.9rem; }
.detail-item .value { font-family: var(--font-display); font-size: 0.9rem; color: var(--text-primary); }

.connect-warning {
    background: rgba(210, 153, 34, 0.1);
    border: 1px solid var(--accent-yellow);
    border-radius: 6px;
    padding: 0.75rem;
    color: var(--accent-yellow);
    font-size: 0.85rem;
    text-align: center;
}

.user-badge {
    background: var(--bg-tertiary);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.user-badge.admin {
    background: rgba(210, 153, 34, 0.2);
    color: var(--accent-yellow);
    border: 1px solid var(--accent-yellow);
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 70vh;
}

.login-page .container {
    display: flex;
    justify-content: center;
}

.login-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    width: 100%;
    max-width: 400px;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h1 {
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.login-header p {
    color: var(--text-secondary);
}

.login-form .form-group {
    margin-bottom: 1rem;
}

.login-form label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.login-form input {
    width: 100%;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 1rem;
}

.login-form input:focus {
    outline: none;
    border-color: var(--accent);
}

.btn-block {
    width: 100%;
    justify-content: center;
    margin-top: 1rem;
}

.login-info {
    margin-top: 1.5rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.login-info p {
    margin-bottom: 0.5rem;
}

.connection-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.connection-box h3 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.url-display {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.url-display code {
    flex: 1;
    background: var(--bg-tertiary);
    padding: 0.75rem;
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--accent);
    word-break: break-all;
}

.connection-hint {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}