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

:root {
    --bg:          #f0f2f7;
    --bg-card:     #ffffff;
    --bg-input:    #f9fafb;
    --border:      #d8dce3;
    --border-dark: #b0b7c3;
    --text-1:      #111827;
    --text-2:      #4b5563;
    --text-3:      #9ca3af;
    --accent:      #1d4ed8;
    --accent-mid:  #2563eb;
    --accent-dim:  #eff4ff;
    --red:         #b91c1c;
    --red-dim:     #fef2f2;
    --green:       #15803d;
    --green-dim:   #f0fdf4;
    --amber:       #92400e;
    --amber-dim:   #fffbeb;
    --teal:        #0f766e;
    --teal-dim:    #f0fdfa;
    --radius:      6px;
    --shadow:      0 1px 3px rgba(0,0,0,0.07), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md:   0 4px 12px rgba(0,0,0,0.08);
    --transition:  all 0.2s ease;
}

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

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text-1);
    min-height: 100vh;
    line-height: 1.5;
    font-size: 14px;
}

/* ---- Header ---- */
.app-header {
    background: linear-gradient(90deg, #1e3a8a 0%, #1d4ed8 60%, #2563eb 100%);
    padding: 0 32px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(29, 78, 216, 0.3);
}

.app-header h1 {
    font-size: 0.95rem;
    font-weight: 600;
    color: #e0eaff;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.header-stats { display: flex; gap: 20px; }

.stat-badge {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.65);
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.1);
    padding: 5px 14px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.15);
}

.stat-badge .num {
    color: #fff;
    font-weight: 700;
}

/* ---- Layout ---- */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px 32px;
}

/* ---- Card ---- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    margin-bottom: 20px;
}

.card-header {
    padding: 13px 20px;
    background: linear-gradient(90deg, #1e3a8a, #2563eb);
    color: #dbeafe;
    font-weight: 600;
    font-size: 0.82rem;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    border-bottom: none;
}

.card-body { padding: 24px; }

/* ---- Form Grid ---- */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.form-group.span-2 { grid-column: span 2; }
.form-group.span-3 { grid-column: span 3; }

.form-group label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-2);
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.form-group input,
.form-group textarea,
.form-group select {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 8px 12px;
    color: var(--text-1);
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--accent);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-3); }

.form-group input[readonly] {
    background: #f1f3f6;
    color: var(--text-2);
    cursor: default;
    border-color: var(--border);
}

.form-group textarea {
    resize: vertical;
    min-height: 60px;
}

/* ---- Section Titles ---- */
.section-title {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: 12px;
    margin-top: 22px;
    padding-left: 9px;
    border-left: 3px solid var(--accent-mid);
    line-height: 1.3;
}

.section-title:first-child { margin-top: 0; }

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 1px 4px rgba(29,78,216,0.25);
}
.btn-primary:hover { background: #1e40af; border-color: #1e40af; box-shadow: 0 2px 8px rgba(29,78,216,0.35); }

.btn-danger {
    background: var(--red-dim);
    color: var(--red);
    border-color: #fca5a5;
}
.btn-danger:hover { background: #fee2e2; }

.btn-warning {
    background: var(--accent-dim);
    color: var(--accent);
    border-color: #bfdbfe;
}
.btn-warning:hover { background: #dbeafe; }

.btn-success {
    background: var(--green-dim);
    color: var(--green);
    border-color: #86efac;
}
.btn-success:hover { background: #dcfce7; }

.btn-edit {
    background: #f8f9fb;
    color: var(--text-2);
    border-color: var(--border);
}
.btn-edit:hover { background: var(--accent-dim); color: var(--accent); border-color: #bfdbfe; }

.btn-sm {
    padding: 5px 12px;
    font-size: 0.75rem;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 24px;
    justify-content: flex-end;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

/* ---- Alerts ---- */
.alert-container { margin-bottom: 16px; }

.alert {
    padding: 11px 16px;
    border-radius: var(--radius);
    font-size: 0.82rem;
    font-weight: 400;
    margin-bottom: 8px;
    border: 1px solid;
    line-height: 1.5;
}

.alert-warning  { background: var(--amber-dim); border-color: #fcd34d; color: var(--amber); }
.alert-danger   { background: var(--red-dim);   border-color: #fca5a5; color: var(--red);   }
.alert-info     { background: var(--accent-dim); border-color: #93c5fd; color: #1d4ed8;     }
.alert-success  { background: var(--green-dim); border-color: #86efac; color: var(--green); }

/* ---- Excel Table ---- */
.excel-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 4px;
    border: 1px solid var(--border-dark);
    border-radius: var(--radius);
    overflow: hidden;
}

.excel-table thead th {
    background: linear-gradient(135deg, #1e3a8a, #2563eb);
    color: #bfdbfe;
    font-weight: 500;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 10px 12px;
    text-align: center;
    border: 1px solid #1e40af;
}

.excel-table thead th.row-header { width: 110px; }

.excel-table tbody td {
    padding: 3px 5px;
    border: 1px solid var(--border);
    vertical-align: middle;
}

.excel-table tbody td.row-header {
    background: #f8f9fb;
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--text-2);
    text-align: center;
    padding: 10px 12px;
    border: 1px solid var(--border);
    width: 110px;
    letter-spacing: 0.2px;
}

.excel-table tbody td input {
    width: 100%;
    background: #fff;
    border: 1px solid transparent;
    border-radius: 3px;
    padding: 7px 10px;
    color: var(--text-1);
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    outline: none;
    transition: var(--transition);
    text-align: center;
}

.excel-table tbody td input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(29, 78, 216, 0.1);
    background: #fafcff;
}

.excel-table .calc-cell {
    background: #f8f9fb;
    font-weight: 600;
    font-size: 0.85rem;
    text-align: right;
    color: var(--text-1);
    padding: 10px 14px;
    font-variant-numeric: tabular-nums;
}

.excel-table .calc-cell.total-row {
    background: #eff4ff;
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 700;
}

.excel-table .row-dolar td {
    border-top: 2px solid var(--border-dark);
}

.excel-table tfoot td {
    border: 1px solid var(--border);
}

.excel-table .row-propuesta td {
    background: #f8f9fb;
    border-top: 2px solid var(--border-dark);
    padding: 10px 14px;
}

.excel-table .row-propuesta .row-header {
    font-weight: 600;
    font-size: 0.78rem;
    color: var(--text-2);
    text-align: right;
    padding-right: 16px;
}

.excel-table .propuesta-cell {
    background: #dbeafe !important;
    color: var(--accent) !important;
    font-size: 0.95rem !important;
    font-weight: 700;
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234b5563' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.excel-table .row-propuesta-final td {
    background: #fff;
    border-top: 1px solid var(--border);
    border-bottom: 2px solid var(--border-dark);
    padding: 10px 14px;
}

.excel-table .row-propuesta-final .propuesta-label {
    background: #f8f9fb;
    color: var(--text-1);
    font-weight: 700;
    font-size: 0.8rem;
    text-align: right;
    padding-right: 16px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.excel-table .propuesta-input-cell {
    background: #fff;
    padding: 6px;
}

.excel-table .propuesta-input {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid var(--accent);
    border-radius: var(--radius);
    font-weight: 700;
    font-size: 1rem;
    text-align: center;
    color: var(--accent);
    background: #fff;
    transition: var(--transition);
    font-variant-numeric: tabular-nums;
    outline: none;
}

.excel-table .propuesta-input:focus {
    box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.1);
}

.excel-table .propuesta-input::placeholder { color: #c7d2fe; }

/* ---- Data Table ---- */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

thead th {
    background: linear-gradient(135deg, #1e3a8a, #2563eb);
    color: #bfdbfe;
    font-weight: 500;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    padding: 11px 14px;
    text-align: left;
    white-space: nowrap;
}

tbody tr { transition: background 0.15s; }
tbody tr:nth-child(even) { background: #fafafa; }
tbody tr:hover { background: #eff4ff; }

tbody td {
    padding: 10px 14px;
    border-bottom: 1px solid #edf0f4;
    color: var(--text-1);
    white-space: nowrap;
}

tbody td.number {
    text-align: right;
    font-variant-numeric: tabular-nums;
    font-weight: 500;
    font-family: 'Inter', monospace;
}

tbody td.propuesta {
    color: var(--accent);
    font-weight: 600;
}

.actions-cell { display: flex; gap: 5px; }

.td-user {
    font-size: 0.78rem;
    color: var(--text-2);
    white-space: nowrap;
}
.td-editado {
    color: var(--text-3);
    font-style: italic;
}

.maps-link {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 500;
    padding: 2px 8px;
    border: 1px solid #c7d2fe;
    border-radius: 3px;
    transition: var(--transition);
}
.maps-link:hover { background: var(--accent-dim); }

/* ---- Filtros ---- */
.filtros-form {
    margin-bottom: 14px;
    padding: 14px 16px;
    background: #f8f9fb;
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.filtros-row {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    flex-wrap: wrap;
}

.filtro-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.filtro-group label {
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--text-2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filtro-group input,
.filtro-group select {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 7px 12px;
    color: var(--text-1);
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    outline: none;
    transition: var(--transition);
    height: 34px;
}

.filtro-group input:focus,
.filtro-group select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.08);
}

.filtro-search { flex: 1; min-width: 240px; }
.filtro-search input { width: 100%; }

.filtro-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    padding-top: 18px;
}

.resultados-info {
    font-size: 0.78rem;
    color: var(--text-3);
    margin-bottom: 12px;
}

/* ---- Pagination ---- */
.pagination {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.page-btn {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    font-size: 0.78rem;
    font-weight: 500;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #fff;
    color: var(--text-2);
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}

.page-btn:hover { background: var(--accent-dim); border-color: #bfdbfe; color: var(--accent); }

.page-active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    cursor: default;
}
.page-active:hover { background: var(--accent); color: #fff; }

.page-disabled {
    color: var(--text-3);
    cursor: default;
    background: #f8f9fb;
}
.page-disabled:hover { background: #f8f9fb; color: var(--text-3); border-color: var(--border); }

.page-ellipsis {
    padding: 6px 4px;
    color: var(--text-3);
    font-size: 0.82rem;
}

/* ---- Empty State ---- */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-3);
}

.empty-state p { font-size: 0.9rem; }

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .app-header { padding: 0 16px; }
    .container { padding: 16px; }
    .form-grid { grid-template-columns: 1fr; }
    .form-group.span-2,
    .form-group.span-3 { grid-column: span 1; }
    .search-bar input { width: 100%; }
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #c8cdd8; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-dark); }

/* ---- Spinner ---- */
.spinner {
    display: inline-block;
    width: 13px;
    height: 13px;
    border: 2px solid #c7d2fe;
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    vertical-align: middle;
    margin-right: 6px;
}

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

/* ---- Modal ---- */
.modal-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(15, 23, 42, 0.55);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(2px);
}

.modal-box {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
    width: 90%;
    max-width: 520px;
    max-height: 80vh;
    overflow-y: auto;
    border: 1px solid var(--border);
}

.modal-header {
    padding: 16px 20px;
    background: linear-gradient(90deg, #1e3a8a, #2563eb);
    color: #dbeafe;
    border-radius: var(--radius) var(--radius) 0 0;
}

.modal-header h2 {
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.modal-body { padding: 20px; }
.modal-body .alert { margin-bottom: 8px; font-size: 0.82rem; }

.modal-footer {
    padding: 14px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

/* ---- Logout button ---- */
.btn-logout {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    padding: 5px 12px;
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 4px;
    transition: var(--transition);
    font-weight: 500;
}
.btn-logout:hover {
    background: rgba(255,255,255,0.15);
    color: #fff;
}

.header-user-icon {
    color: #86efac;
    font-size: 0.55rem;
    vertical-align: middle;
}

/* ---- Deactivate button ---- */
.btn-deactivate {
    background: #fffbeb;
    color: #92400e;
    border: 1px solid #fcd34d;
}
.btn-deactivate:hover { background: #fef3c7; }

/* ---- Login page ---- */
.login-body {
    background: linear-gradient(135deg, #1e3a8a 0%, #1d4ed8 50%, #2563eb 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-wrapper {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-box {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
    overflow: hidden;
}

.login-header {
    background: linear-gradient(135deg, #1e3a8a, #2563eb);
    padding: 32px 28px 24px;
    text-align: center;
    color: #fff;
}

.login-logo {
    width: 52px;
    height: 52px;
    background: rgba(255,255,255,0.15);
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 800;
    color: #fff;
    margin: 0 auto 16px;
    letter-spacing: 1px;
}

.login-header h1 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #e0eaff;
    margin-bottom: 6px;
}

.login-header p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
}

.login-body-inner {
    padding: 28px;
}

.login-btn {
    width: 100%;
    justify-content: center;
    margin-top: 20px;
    padding: 11px;
    font-size: 0.875rem;
}

/* ---- Calculated fields highlight ---- */
#sup_edif_total_calc,
#pisos_maximos,
#emprendimiento {
    background: #f8f9fb;
    border-color: var(--border-dark);
    color: var(--text-2);
    font-weight: 500;
}