body {
    background-color: #fafaf8;
    color: #111827;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
}

.app-shell {
    min-height: 100vh;
}

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a2332 0%, #243247 100%);
    padding: 24px;
}

.login-card {
    width: 100%;
    max-width: 520px;
    background: #ffffff;
    border-radius: 18px;
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.15);
    overflow: hidden;
}

.login-card-body {
    padding: 2.5rem;
}

.login-card img {
    max-height: 80px;
    margin-bottom: 10px;
}

.login-card .form-control {
    padding: 0.75rem 0.9rem;
    font-size: 1rem;
}

.login-card .btn {
    padding: 0.7rem;
    font-size: 1.05rem;
}

.login-brand {
    font-size: 1.9rem;
    font-weight: 700;
    color: #1a2332;
    margin-bottom: 0.25rem;
}

.login-subtitle {
    color: #6b7280;
    margin-bottom: 1.5rem;
}

.login-footer {
    margin-top: 1.25rem;
    font-size: 0.9rem;
    color: #6b7280;
    text-align: center;
}

.sidebar {
    background-color: #1a2332;
    min-height: 100vh;
    color: #e5e7eb;
    padding: 24px 16px;
}

.logo-icon {
    width: 42px;
    height: 42px;
    object-fit: contain;
    border-radius: 10px;
    background-color: #1a2332;
    padding: 2px;
}

.sidebar-brand {
    margin-bottom: 2rem;
}

.sidebar-title {
    font-size: 1.45rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.2;
}


.sidebar .nav-link {
    color: #cbd5e1;
    border-radius: 10px;
    padding: 12px 14px;
    margin-bottom: 8px;
    font-size: 1.4rem;
    font-weight: 600;
}


.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    background-color: #243247;
    color: #ffffff;
}

.main-content {
    padding: 32px;
}

.admin-actions-card .btn {
    min-width: 180px;
}

.admin-actions-card .section-title {
    margin-bottom: 0.25rem;
}

.admin-actions-card .text-muted {
    font-size: 0.95rem;
}

.metric-card {
    border-radius: 16px;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}

.metric-number {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 0.3rem;
}

.metric-label {
    font-size: 0.9rem;
    opacity: 0.95;
}

.container-fluid.app-shell {
    padding-left: 0;
    padding-right: 0;
}

.page-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.soft-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
}

.soft-card .card-body {
    padding: 1.25rem;
}

.section-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.table thead th {
    color: #6b7280;
    font-weight: 600;
    border-bottom: 1px solid #e5e7eb;
}

.table tbody td {
    vertical-align: middle;
}

#expedientesChart,
#solicitudesChart {
    max-height: 260px;
}

.badge-estado {
    border-radius: 999px;
    font-weight: 600;
    padding: 0.45em 0.8em;
    font-size: 0.78rem;
}

.badge-tramite,
.badge-pendiente-revision {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-finalizado,
.badge-convertida {
    background-color: #d1fae5;
    color: #065f46;
}

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

.badge-revision {
    background-color: #dbeafe;
    color: #1d4ed8;
}

.badge-info {
    background-color: #f3e8ff;
    color: #7e22ce;
}

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

.doc-form-inline {
    display: inline;
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.info-item {
    background: #f9fafb;
    border-radius: 12px;
    padding: 0.9rem 1rem;
    border: 1px solid #eef2f7;
}

.info-label {
    font-size: 0.82rem;
    color: #6b7280;
    margin-bottom: 0.25rem;
}

.info-value {
    font-weight: 600;
    color: #111827;
}

.alert {
    border-radius: 12px;
}

.btn {
    border-radius: 10px;
}

.form-control,
.form-select {
    border-radius: 10px;
}

.empty-state {
    color: #6b7280;
    padding: 0.75rem 0;
}

/* Chat Messages */
.chat-container {
    max-height: 400px;
    overflow-y: auto;
    padding: 1rem;
    background: #f9fafb;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chat-message {
    max-width: 80%;
    padding: 0.75rem 1rem;
    border-radius: 16px;
    position: relative;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.chat-message.admin {
    align-self: flex-start;
    background-color: #e0f2fe;
    /* light blue */
    color: #0369a1;
    border-bottom-left-radius: 4px;
}

.chat-message.client {
    align-self: flex-end;
    background-color: #e5f8a0;
    /* light pink/purple for contrast */
    color: #000000;
    border-bottom-right-radius: 4px;
}

.chat-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    gap: 1rem;
}

.chat-date {
    opacity: 0.7;
    font-size: 0.7rem;
    font-weight: 400;
}

.chat-text {
    font-size: 0.95rem;
    line-height: 1.4;
    white-space: pre-wrap;
}

/* Highlighted Observations */
.info-item.highlight-observations {
    background: #fffbeb;
    border: 1px solid #fde68a;
    box-shadow: 0 4px 6px -1px rgba(251, 191, 36, 0.1), 0 2px 4px -1px rgba(251, 191, 36, 0.06);
}

.info-item.highlight-observations .info-label {
    color: #b45309;
    font-weight: 700;
}

.info-item.highlight-observations .info-value {
    color: #92400e;
}