:root {
    --dp-navy: #0b1f36;
    --dp-navy-mid: #123052;
    --dp-navy-soft: #1a3d66;
    --dp-blue: #2563eb;
    --dp-blue-hover: #1d4ed8;
    --dp-accent: #3b82f6;
    --dp-accent-soft: rgba(37, 99, 235, 0.1);
    --dp-bg: #ffffff;
    --dp-bg-subtle: #f8fafc;
    --dp-bg-pattern: #f1f5f9;
    --dp-card: #ffffff;
    --dp-border: #e2e8f0;
    --dp-text: #0f172a;
    --dp-muted: #64748b;
    --dp-success: #059669;
    --dp-danger: #dc2626;
    --dp-warning: #d97706;
    --dp-radius: 12px;
    --dp-radius-lg: 16px;
    --dp-shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 8px 24px rgba(15, 23, 42, 0.06);
    --dp-shadow-lg: 0 4px 24px rgba(15, 23, 42, 0.1);
    --dp-sidebar-width: 260px;
}

* { box-sizing: border-box; }

.hidden { display: none !important; }
.text-center { text-align: center; }
.w-full { width: 100%; }
.mb-4 { margin-bottom: 1rem; }
.fixed { position: fixed; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.z-50 { z-index: 50; }

body {
    font-family: 'Plus Jakarta Sans', 'Segoe UI', system-ui, sans-serif;
    color: var(--dp-text);
    background: var(--dp-bg);
    -webkit-font-smoothing: antialiased;
}

/* Loader */
.loader {
    border: 3px solid var(--dp-border);
    border-radius: 50%;
    border-top-color: var(--dp-blue);
    width: 44px;
    height: 44px;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

#loading {
    z-index: 100;
    backdrop-filter: blur(4px);
}

/* Buttons */
.dp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    line-height: 1.25;
}
.dp-btn-primary {
    background: var(--dp-blue);
    color: #fff;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.28);
}
.dp-btn-primary:hover {
    background: var(--dp-blue-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}
.dp-btn-secondary {
    background: var(--dp-card);
    color: var(--dp-navy);
    border: 1px solid var(--dp-border);
}
.dp-btn-secondary:hover {
    border-color: var(--dp-blue);
    color: var(--dp-blue);
}
.dp-btn-danger {
    background: var(--dp-danger);
    color: #fff;
}
.dp-btn-danger:hover { background: #b91c1c; }
.dp-btn-ghost {
    background: transparent;
    color: var(--dp-muted);
}
.dp-btn-ghost:hover { background: var(--dp-accent-soft); color: var(--dp-blue); }
.dp-btn-sm { padding: 0.4rem 0.85rem; font-size: 0.8125rem; }

/* Form */
.dp-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--dp-navy);
    margin-bottom: 0.375rem;
}
.dp-input,
.dp-select,
.dp-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    font-family: inherit;
    color: var(--dp-text);
    background: #fff;
    border: 1px solid var(--dp-border);
    border-radius: 10px;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.dp-input:focus,
.dp-select:focus,
.dp-textarea:focus {
    outline: none;
    background: #fff;
    border-color: var(--dp-blue);
    box-shadow: 0 0 0 3px var(--dp-accent-soft);
}
.dp-hint {
    font-size: 0.75rem;
    color: var(--dp-muted);
    margin-top: 0.35rem;
}
.dp-field { margin-bottom: 1.25rem; }

.dp-checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--dp-navy);
    cursor: pointer;
    user-select: none;
}
.dp-checkbox-label input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    accent-color: var(--dp-blue);
    cursor: pointer;
}

/* Cards */
.dp-card {
    background: var(--dp-card);
    border: 1px solid var(--dp-border);
    border-radius: var(--dp-radius-lg);
    box-shadow: var(--dp-shadow);
}
.dp-card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--dp-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.dp-card-body { padding: 1.5rem; }

/* Badges */
.dp-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.65rem;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-radius: 999px;
}
.dp-badge-blue { background: var(--dp-accent-soft); color: var(--dp-blue); }
.dp-badge-green { background: #d1fae5; color: #047857; }
.dp-badge-red { background: #fee2e2; color: #b91c1c; }
.dp-badge-gray { background: #f1f5f9; color: #475569; }

/* Alerts */
.dp-alert {
    padding: 0.875rem 1.125rem;
    border-radius: 10px;
    font-size: 0.875rem;
    margin-bottom: 1rem;
    border: 1px solid;
}
.dp-alert-success { background: #ecfdf5; border-color: #a7f3d0; color: #065f46; }
.dp-alert-error { background: #fef2f2; border-color: #fecaca; color: #991b1b; }

/* Table */
.dp-table-wrap { overflow-x: auto; }
.dp-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}
.dp-table th {
    text-align: left;
    padding: 0.875rem 1rem;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--dp-muted);
    background: #f8fafc;
    border-bottom: 1px solid var(--dp-border);
}
.dp-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--dp-border);
    vertical-align: middle;
}
.dp-table tbody tr:hover { background: #f8fafc; }
.dp-table tbody tr:last-child td { border-bottom: none; }

/* Tabla → tarjetas en móvil/tablet */
@media (max-width: 900px) {
    .dp-table-wrap--stack {
        overflow-x: visible;
        padding: 0.75rem;
    }

    .dp-table-wrap--stack .dp-table {
        border-collapse: separate;
        border-spacing: 0 0.75rem;
    }

    .dp-table-wrap--stack .dp-table thead {
        display: none;
    }

    .dp-table-wrap--stack .dp-table tbody tr {
        display: block;
        background: var(--dp-card);
        border: 1px solid var(--dp-border);
        border-radius: var(--dp-radius);
        box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
    }

    .dp-table-wrap--stack .dp-table tbody tr:hover {
        background: var(--dp-card);
    }

    .dp-table-wrap--stack .dp-table td {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        padding: 0.625rem 1rem;
        border-bottom: 1px solid var(--dp-border);
        text-align: right;
    }

    .dp-table-wrap--stack .dp-table td:last-child {
        border-bottom: none;
        padding-bottom: 0.875rem;
    }

    .dp-table-wrap--stack .dp-table td::before {
        content: attr(data-label);
        font-size: 0.6875rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        color: var(--dp-muted);
        text-align: left;
        flex-shrink: 0;
    }

    .dp-table-wrap--stack .dp-table td.dp-table-empty {
        display: block;
        text-align: center;
        padding: 2rem 1rem;
        border: none;
    }

    .dp-table-wrap--stack .dp-table td.dp-table-empty::before {
        display: none;
    }

    .dp-table-wrap--stack .dp-table td[data-label="Acciones"] {
        flex-direction: column;
        align-items: stretch;
    }

    .dp-table-wrap--stack .dp-table td[data-label="Acciones"]::before {
        margin-bottom: 0.25rem;
    }

    .dp-table-wrap--stack .dp-table td[data-label="Acciones"] .action-group {
        justify-content: flex-end;
    }

    .dp-table-wrap--stack .dp-card-header,
    .dp-card-header {
        flex-wrap: wrap;
        gap: 0.75rem;
    }
}

/* App shell */
.app-shell {
    display: flex;
    min-height: 100vh;
}

.app-sidebar {
    width: var(--dp-sidebar-width);
    background: var(--dp-card);
    color: var(--dp-text);
    border-right: 1px solid var(--dp-border);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 40;
    box-shadow: 1px 0 0 rgba(15, 23, 42, 0.04);
}

.app-sidebar-brand {
    padding: 1.35rem 1.25rem;
    border-bottom: 1px solid var(--dp-border);
}
.app-sidebar-brand img {
    max-width: 168px;
    height: auto;
    display: block;
}

.app-sidebar-nav {
    flex: 1;
    padding: 1rem 0.75rem;
    overflow-y: auto;
}

.app-nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 1rem;
    margin-bottom: 0.2rem;
    color: var(--dp-muted);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 10px;
    transition: all 0.2s;
}
.app-nav-link:hover {
    background: var(--dp-bg-subtle);
    color: var(--dp-navy);
}
.app-nav-link.active {
    background: var(--dp-accent-soft);
    color: var(--dp-blue);
    font-weight: 600;
}
.app-nav-link i { width: 1.25rem; text-align: center; color: inherit; }

.app-sidebar-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--dp-border);
    font-size: 0.6875rem;
    color: var(--dp-muted);
    line-height: 1.5;
    background: var(--dp-bg-subtle);
}

.app-main {
    flex: 1;
    margin-left: var(--dp-sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: var(--dp-bg);
}

.app-topbar {
    display: none;
    background: var(--dp-card);
    border-bottom: 1px solid var(--dp-border);
    padding: 0.75rem 1rem;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 30;
}

.app-content {
    flex: 1;
    padding: 1.75rem 2rem;
    max-width: 1280px;
    width: 100%;
}

.app-page-footer {
    padding: 1rem 2rem;
    text-align: center;
    font-size: 0.75rem;
    color: var(--dp-muted);
    border-top: 1px solid var(--dp-border);
    background: var(--dp-bg-subtle);
}

.page-header {
    margin-bottom: 1.75rem;
}
.dp-page-badge {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--dp-blue);
    background: var(--dp-accent-soft);
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    margin-bottom: 0.75rem;
}
.page-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--dp-navy);
    margin: 0 0 0.35rem 0;
    letter-spacing: -0.025em;
    line-height: 1.2;
}
.page-header h1 .text-blue {
    color: var(--dp-blue);
}
.page-header p {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--dp-muted);
    max-width: 42rem;
    line-height: 1.55;
}

/* Login guest layout */
.guest-body {
    min-height: 100vh;
    margin: 0;
    background: var(--dp-bg);
}

.login-split {
    display: flex;
    min-height: 100vh;
}

.login-brand {
    flex: 1;
    background: linear-gradient(165deg, var(--dp-navy) 0%, var(--dp-navy-mid) 50%, #0d2847 100%);
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    color: #fff;
}
.login-brand::before {
    content: '';
    position: absolute;
    top: -15%;
    right: -25%;
    width: 75%;
    height: 75%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.22) 0%, transparent 68%);
    pointer-events: none;
}
.login-brand-content { position: relative; z-index: 1; }
.login-brand-logo {
    display: block;
    max-width: 200px;
    width: 100%;
    height: auto;
    margin: 0 0 1.5rem 0;
    filter: brightness(0) invert(1);
}
.login-brand-eyebrow {
    display: inline-block;
    margin: 0 0 1rem 0;
    padding: 0.35rem 0.85rem;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.92);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 999px;
}
.login-brand h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.3;
    margin: 0 0 1rem 0;
    max-width: 420px;
    letter-spacing: -0.02em;
}
.login-brand h1 .login-brand-accent {
    color: #93c5fd;
}
.login-brand p {
    color: rgba(255, 255, 255, 0.78);
    font-size: 1rem;
    line-height: 1.6;
    max-width: 400px;
    margin: 0;
}
.login-brand-features {
    list-style: none;
    padding: 0;
    margin: 2rem 0 0 0;
}
.login-brand-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}
.login-brand-features i {
    color: #60a5fa;
    width: 1.25rem;
    flex-shrink: 0;
}
.login-brand-footer {
    position: relative;
    z-index: 1;
    font-size: 0.75rem;
    color: #ffffff;
    line-height: 1.5;
}
.login-brand-footer .login-brand-footer-link,
.login-brand-footer .login-brand-footer-link:link,
.login-brand-footer .login-brand-footer-link:visited,
.login-brand-footer .login-brand-footer-link:hover,
.login-brand-footer .login-brand-footer-link:active,
.login-brand-footer .login-brand-footer-link:focus {
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff;
    text-decoration: underline;
    text-decoration-color: #ffffff;
    text-underline-offset: 2px;
}
.login-brand-footer .login-brand-footer-link:hover,
.login-brand-footer .login-brand-footer-link:focus {
    opacity: 0.85;
}

.login-form-panel {
    width: 100%;
    max-width: 480px;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem;
}
.login-form-inner { width: 100%; max-width: 360px; }
.login-form-inner h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dp-navy);
    margin: 0 0 0.35rem 0;
}
.login-form-inner .subtitle {
    color: var(--dp-muted);
    font-size: 0.875rem;
    margin-bottom: 2rem;
}

.input-icon-wrap { position: relative; }
.input-icon-wrap .dp-input { padding-right: 2.75rem; }
.input-icon-wrap i {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--dp-muted);
    pointer-events: none;
}

/* Modal */
.dp-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(11, 31, 54, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    padding: 1rem 1.5rem;
}
.dp-modal-backdrop.hidden {
    display: none !important;
}

.dp-modal.dp-modal-preview {
    max-width: min(1180px, 96vw);
    width: 100%;
    max-height: 92vh;
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
}

.preview-modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--dp-border);
    background: var(--dp-card);
    color: var(--dp-text);
    flex-shrink: 0;
}

.preview-modal-header .dp-modal-close {
    color: var(--dp-muted);
    position: static;
}

.preview-modal-header .dp-modal-close:hover {
    color: var(--dp-navy);
}

.preview-modal-header .preview-modal-title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dp-navy);
}

.preview-modal-header .preview-modal-subtitle {
    margin: 0.25rem 0 0 0;
    font-size: 0.875rem;
    color: var(--dp-muted);
}

.preview-modal-body {
    flex: 1;
    overflow-y: auto;
    background: #eef1f7;
    padding: 1.25rem;
    min-height: 200px;
}

.preview-modal-body-pdf {
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
}

.preview-modal-body-pdf iframe {
    flex: 1;
    min-height: 420px;
    width: 100%;
    height: 100%;
    border: 0;
    border-radius: 8px;
    background: #fff;
}

/* Modal PDF generado: casi pantalla completa */
#quotePdfResultModal.dp-modal-backdrop {
    padding: 0.5rem;
    align-items: center;
}

#quotePdfResultModal .dp-modal.dp-modal-pdf {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    width: min(1280px, 98vw);
    height: calc(100dvh - 1rem);
    max-height: calc(100dvh - 1rem);
    min-height: 0;
    margin: auto;
}

#quotePdfResultModal .preview-modal-body-pdf {
    position: relative;
    min-height: 0;
    overflow: hidden;
    padding: 0;
    display: block;
    background: #3d3d3d;
}

#quotePdfResultModal .pdf-viewer-frame {
    position: absolute;
    inset: 0;
}

#quotePdfResultModal .pdf-viewer-frame iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
    background: #525659;
}

.preview-document-inner {
    width: 100%;
    max-width: 210mm;
    margin: 0 auto;
    padding: 1.75rem 2rem;
    background: #fff;
    box-shadow: var(--dp-shadow);
    border-radius: 8px;
}

.preview-modal-footer {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: flex-end;
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--dp-border);
    background: #fff;
    flex-shrink: 0;
}

.preview-modal-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 3rem;
    color: var(--dp-muted);
    font-size: 0.875rem;
}

body.preview-modal-open {
    overflow: hidden;
}
.dp-modal:not(.dp-modal-preview) {
    background: var(--dp-card);
    border-radius: var(--dp-radius-lg);
    box-shadow: var(--dp-shadow-lg);
    width: 100%;
    max-width: 28rem;
    max-height: 90vh;
    overflow-y: auto;
    padding: 1.5rem;
    position: relative;
}

.dp-modal.dp-modal-preview {
    background: var(--dp-card);
    border-radius: var(--dp-radius-lg);
    box-shadow: var(--dp-shadow-lg);
    position: relative;
}
.dp-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--dp-muted);
    cursor: pointer;
    font-size: 1.25rem;
    padding: 0.25rem;
}
.dp-modal-close:hover { color: var(--dp-navy); }

/* Grid form sections */
.form-section-title {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--dp-blue);
    background: var(--dp-accent-soft);
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    margin: 1.5rem 0 1rem 0;
    border-bottom: none;
}
.form-section-title:first-child { margin-top: 0; }

.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
@media (max-width: 640px) {
    .form-grid-2 { grid-template-columns: 1fr; }
}

/* Mobile */
@media (max-width: 1023px) {
    .app-sidebar { display: none; }
    .app-main { margin-left: 0; }
    .app-topbar { display: flex; }
    .app-content { padding: 1.25rem 1rem; }
    .login-split { flex-direction: column; }
    .login-brand {
        padding: 2rem 1.5rem;
        min-height: auto;
    }
    .login-brand h1 { font-size: 1.25rem; }
    .login-brand-features { display: none; }
    .login-form-panel {
        max-width: none;
        flex: 1;
    }
}

.mobile-nav-drawer {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 45;
}
.mobile-nav-drawer.open { display: block; }
.mobile-nav-overlay {
    position: absolute;
    inset: 0;
    background: rgba(11, 31, 54, 0.6);
}
.mobile-nav-panel {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 280px;
    background: var(--dp-card);
    border-right: 1px solid var(--dp-border);
    padding: 1.5rem 1rem;
    overflow-y: auto;
    box-shadow: 4px 0 24px rgba(15, 23, 42, 0.12);
}

.mobile-nav-panel .app-sidebar-brand img {
    filter: none;
    max-width: 160px;
}

.mobile-nav-panel .app-nav-link {
    color: var(--dp-muted);
}

.mobile-nav-panel .app-nav-link.active {
    background: var(--dp-accent-soft);
    color: var(--dp-blue);
}

.action-group { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; }

.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--dp-muted);
}
.empty-state i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    opacity: 0.4;
}