:root {
    --sat-primary: #0f766e;
    --sat-primary-dark: #0b5a54;
    --sat-secondary: #334155;
    --sat-bg: #f4f6f8;
    --sat-card-bg: #ffffff;
    --sat-border: #e2e8f0;
    --sat-text: #1e293b;
    --sat-text-light: #64748b;
    --sat-success: #15803d;
    --sat-error: #b91c1c;
    --sat-warning: #b45309;
    --sat-radius: 8px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--sat-bg);
    color: var(--sat-text);
    line-height: 1.5;
}

.sat-header {
    background: var(--sat-primary);
    color: #fff;
    padding: 0 24px;
}

.sat-header-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.sat-logo {
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    font-size: 18px;
}

.sat-nav a {
    color: #e2fbf8;
    text-decoration: none;
    margin-left: 20px;
    font-size: 14px;
}

.sat-nav a:hover { text-decoration: underline; }

.sat-main {
    max-width: 1100px;
    margin: 30px auto;
    padding: 0 24px;
}

.sat-card {
    background: var(--sat-card-bg);
    border: 1px solid var(--sat-border);
    border-radius: var(--sat-radius);
    padding: 24px;
    margin-bottom: 24px;
}

.sat-card-narrow {
    max-width: 480px;
    margin: 40px auto;
}

h1 { font-size: 22px; margin-top: 0; }
h2 { font-size: 18px; }
h3 { font-size: 16px; }

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

.sat-form label {
    font-size: 13px;
    font-weight: 600;
    color: var(--sat-secondary);
    margin-top: 10px;
}

.sat-form input[type="text"],
.sat-form input[type="email"],
.sat-form input[type="password"],
.sat-form input[type="date"],
.sat-form input[type="number"],
.sat-form select,
.sat-form textarea {
    padding: 10px 12px;
    border: 1px solid var(--sat-border);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    width: 100%;
}

.sat-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
}

.sat-form-inline {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 10px;
    margin-bottom: 20px;
}

.sat-form-inline label {
    margin-top: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sat-btn {
    display: inline-block;
    padding: 10px 18px;
    border-radius: 6px;
    border: none;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    margin-top: 14px;
}

.sat-btn-primary { background: var(--sat-primary); color: #fff; }
.sat-btn-primary:hover { background: var(--sat-primary-dark); }

.sat-btn-secondary { background: #e2e8f0; color: var(--sat-secondary); }
.sat-btn-secondary:hover { background: #cbd5e1; }

.sat-form-footer { font-size: 13px; margin-top: 16px; }

.sat-alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 14px;
}

.sat-alert-error { background: #fee2e2; color: var(--sat-error); }
.sat-alert-success { background: #dcfce7; color: var(--sat-success); }
.sat-alert-warning { background: #fef3c7; color: var(--sat-warning); }

.sat-hint { font-size: 12px; color: var(--sat-text-light); }

.sat-resumen-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin: 16px 0;
}

.sat-resumen-item {
    border: 1px solid var(--sat-border);
    border-radius: 6px;
    padding: 12px;
    text-align: center;
}

.sat-resumen-item strong { display: block; font-size: 22px; margin-top: 6px; }

.sat-table-wrapper {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.sat-table {
    width: 100%;
    min-width: 640px;
    border-collapse: collapse;
    font-size: 14px;
}

.sat-table th, .sat-table td {
    text-align: left;
    padding: 10px 8px;
    border-bottom: 1px solid var(--sat-border);
}

.sat-table th { color: var(--sat-text-light); font-weight: 600; font-size: 12px; text-transform: uppercase; }

.sat-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    color: #fff;
}

.sat-badge-outline {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid var(--sat-border);
    color: var(--sat-text-light);
    margin-left: 6px;
}

.badge-presupuesto { background: #a855f7; }
.badge-aceptado { background: #3b82f6; }
.badge-proceso { background: #f59e0b; }
.badge-anulado { background: #64748b; }
.badge-terminado { background: #10b981; }
.badge-facturado { background: #0f766e; }
.badge-default { background: #94a3b8; }

.sat-timeline { list-style: none; padding: 0; margin: 0; }
.sat-timeline li {
    border-left: 2px solid var(--sat-border);
    padding: 4px 0 14px 16px;
    margin-left: 6px;
}

.sat-mensaje {
    border: 1px solid var(--sat-border);
    border-radius: 6px;
    padding: 10px 14px;
    margin-bottom: 10px;
}

.sat-mensaje-cliente { background: #f8fafc; }
.sat-mensaje-admin { background: #ecfdf5; }

.sat-footer {
    text-align: center;
    color: var(--sat-text-light);
    font-size: 12px;
    padding: 30px 0;
}

.sat-adjuntos-lista {
    list-style: none;
    padding: 0;
    margin: 0 0 16px 0;
}

.sat-adjuntos-lista li {
    padding: 8px 0;
    border-bottom: 1px solid var(--sat-border);
}

.sat-adjuntos-lista a {
    color: var(--sat-primary);
    font-weight: 600;
    text-decoration: none;
}

.sat-adjuntos-lista a:hover { text-decoration: underline; }

.sat-visita-item {
    border: 1px solid var(--sat-border);
    border-radius: 6px;
    padding: 10px 14px;
    margin-bottom: 10px;
}

/* --- Calendario de visitas --- */
.sat-calendario-nav {
    display: flex;
    gap: 10px;
    margin: 10px 0 20px 0;
}

.sat-calendario-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.sat-calendario-cabecera {
    text-align: center;
    font-weight: 600;
    font-size: 12px;
    color: var(--sat-text-light);
    text-transform: uppercase;
    padding: 6px 0;
}

.sat-calendario-celda {
    min-height: 90px;
    border: 1px solid var(--sat-border);
    border-radius: 6px;
    padding: 6px;
    font-size: 12px;
}

.sat-calendario-vacia {
    border: none;
    background: transparent;
}

.sat-calendario-hoy {
    border-color: var(--sat-primary);
    background: #f0fdfa;
}

.sat-calendario-numero {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
}

.sat-calendario-visita {
    display: block;
    background: #3b82f6;
    color: #fff;
    border-radius: 4px;
    padding: 2px 5px;
    margin-bottom: 3px;
    text-decoration: none;
    font-size: 11px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sat-calendario-visita-remoto { background: #3b82f6; }
.sat-calendario-visita-presencial { background: #f59e0b; }

@media (max-width: 640px) {
    .sat-calendario-grid { grid-template-columns: repeat(7, minmax(36px, 1fr)); font-size: 10px; }
    .sat-calendario-celda { min-height: 60px; padding: 3px; }
}

@media (max-width: 640px) {
    .sat-form-row { grid-template-columns: 1fr; }
    .sat-nav a { margin-left: 12px; font-size: 13px; }
}

/* --- Menú hamburguesa (oculto en escritorio) --- */
.sat-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
    padding: 4px 6px;
}

/* --- Filas de tabla clicables (tickets) --- */
.sat-row-clickable { cursor: pointer; }
.sat-row-clickable:hover { background: #f8fafc; }

@media (max-width: 780px) {
    .sat-header-inner {
        flex-wrap: wrap;
        height: auto;
        padding: 10px 0;
        position: relative;
    }
    .sat-menu-toggle { display: block; }
    .sat-nav {
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 2px;
        padding-top: 10px;
    }
    .sat-nav.sat-nav-open { display: flex; }
    .sat-nav a {
        margin-left: 0;
        padding: 10px 4px;
        border-top: 1px solid rgba(255,255,255,0.15);
    }
    .sat-main { padding: 0 14px; margin: 16px auto; }
    .sat-card { padding: 16px; }
    .sat-form-inline { flex-direction: column; align-items: stretch; }
    .sat-form-inline select,
    .sat-form-inline input { width: 100%; }
    .sat-btn { width: 100%; }
    .sat-visita-item .sat-form-inline .sat-btn,
    td .sat-btn { width: auto; }
}