:root {
    --dar-blue: #03B0F1;
    --dar-orange: #F68634;
    --dar-green: #8AE214;
    --dar-blue-dark: #0288c7;
    --dar-orange-dark: #d9702a;
    --dar-green-dark: #72b810;
    --dar-bg: #f4f9fc;
    --dar-text: #1a2e3b;
    --dar-muted: #5a7282;
    --dar-card: rgba(255, 255, 255, 0.92);
    --dar-shadow: 0 8px 32px rgba(3, 176, 241, 0.12);
    --dar-radius: 1.25rem;
    --primary-color: var(--dar-blue);
    --secondary-color: var(--dar-orange);
    --accent-color: var(--dar-green);
}

*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--dar-bg);
    color: var(--dar-text);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(ellipse 80% 60% at 10% 10%, rgba(3, 176, 241, 0.18), transparent 55%),
        radial-gradient(ellipse 70% 50% at 90% 20%, rgba(246, 134, 52, 0.14), transparent 50%),
        radial-gradient(ellipse 60% 40% at 50% 95%, rgba(138, 226, 20, 0.12), transparent 45%),
        linear-gradient(165deg, #eef8fd 0%, #fff9f4 45%, #f5fce8 100%);
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    opacity: 0.35;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2303B0F1' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* ── Navbar ── */
.dar-navbar {
    background: linear-gradient(135deg, var(--dar-blue) 0%, #0299d4 50%, var(--dar-orange) 100%) !important;
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 24px rgba(3, 176, 241, 0.25);
    padding: 0.65rem 0;
    border-bottom: 3px solid var(--dar-green);
}

.dar-navbar .navbar-brand {
    font-weight: 800;
    font-size: 1.05rem;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    color: #fff !important;
}

.dar-navbar .brand-logo {
    height: 42px;
    width: auto;
    max-width: 120px;
    object-fit: contain;
    filter: drop-shadow(0 2px 6px rgba(0,0,0,0.15));
    background: rgba(255,255,255,0.95);
    border-radius: 10px;
    padding: 3px 6px;
}

.dar-navbar .btn-outline-light {
    border-width: 2px;
    font-weight: 600;
    border-radius: 999px;
    padding: 0.35rem 1rem;
}

.dar-navbar .btn-outline-light:hover {
    background: var(--dar-green);
    border-color: var(--dar-green);
    color: var(--dar-text) !important;
}

.dar-user-badge {
    background: rgba(255,255,255,0.2);
    border-radius: 999px;
    padding: 0.3rem 0.85rem;
    font-size: 0.82rem;
    color: #fff;
}

/* ── Main ── */
.dar-main {
    padding-top: 5.5rem;
    padding-bottom: 5rem;
    min-height: calc(100vh - 80px);
}

.dar-app-footer {
    margin-top: auto;
    border-top: 1px solid rgba(3, 176, 241, 0.1);
}

.dar-sw-version {
    font-size: 0.72rem;
    letter-spacing: 0.02em;
    opacity: 0.75;
}

.dar-sw-version.dar-sw-outdated {
    color: var(--dar-orange) !important;
    opacity: 1;
    font-weight: 600;
}

/* ── Cards ── */
.dar-card {
    background: var(--dar-card);
    border: 1px solid rgba(3, 176, 241, 0.12);
    border-radius: var(--dar-radius);
    box-shadow: var(--dar-shadow);
    backdrop-filter: blur(8px);
    overflow: hidden;
}

.dar-card-header {
    background: linear-gradient(90deg, rgba(3,176,241,0.08), rgba(138,226,20,0.08));
    border-bottom: 2px solid rgba(3, 176, 241, 0.15);
    padding: 1rem 1.25rem;
    font-weight: 700;
}

.dar-card-accent-top {
    border-top: 4px solid transparent;
    border-image: linear-gradient(90deg, var(--dar-blue), var(--dar-orange), var(--dar-green)) 1;
}

/* ── Buttons ── */
.btn-dar-primary {
    background: linear-gradient(135deg, var(--dar-blue), var(--dar-blue-dark));
    border: none;
    color: #fff;
    font-weight: 700;
    border-radius: 999px;
    padding: 0.65rem 1.5rem;
    box-shadow: 0 4px 16px rgba(3, 176, 241, 0.35);
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-dar-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(3, 176, 241, 0.45);
    color: #fff;
    background: linear-gradient(135deg, var(--dar-blue-dark), var(--dar-blue));
}

.btn-dar-success {
    background: linear-gradient(135deg, var(--dar-green), var(--dar-green-dark));
    border: none;
    color: var(--dar-text);
    font-weight: 800;
    border-radius: 999px;
    padding: 1rem 1.75rem;
    font-size: 1.1rem;
    box-shadow: 0 6px 20px rgba(138, 226, 20, 0.4);
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-dar-success:hover {
    transform: translateY(-3px) scale(1.01);
    box-shadow: 0 10px 28px rgba(138, 226, 20, 0.5);
    color: var(--dar-text);
}

.btn-dar-orange {
    background: linear-gradient(135deg, var(--dar-orange), var(--dar-orange-dark));
    border: none;
    color: #fff;
    font-weight: 700;
    border-radius: 999px;
}

.btn-dar-orange:hover { color: #fff; transform: translateY(-1px); }

/* Bootstrap overrides */
.bg-primary { background: var(--dar-blue) !important; }
.btn-primary {
    background: linear-gradient(135deg, var(--dar-blue), var(--dar-blue-dark)) !important;
    border: none !important;
    border-radius: 999px !important;
    font-weight: 600;
}
.btn-primary:hover { background: var(--dar-blue-dark) !important; }
.btn-success {
    background: linear-gradient(135deg, var(--dar-green), var(--dar-green-dark)) !important;
    border: none !important;
    color: var(--dar-text) !important;
    font-weight: 700;
    border-radius: 999px !important;
}
.btn-outline-primary {
    color: var(--dar-blue) !important;
    border-color: var(--dar-blue) !important;
    border-radius: 999px !important;
    font-weight: 600;
}
.btn-outline-primary:hover {
    background: var(--dar-blue) !important;
    color: #fff !important;
}
.text-primary { color: var(--dar-blue) !important; }
.progress-bar {
    background: linear-gradient(90deg, var(--dar-blue), var(--dar-green)) !important;
}
.nav-pills .nav-link.active {
    background: linear-gradient(135deg, var(--dar-blue), var(--dar-orange)) !important;
}
.nav-pills .nav-link {
    border-radius: 999px !important;
    font-weight: 600;
    color: var(--dar-muted);
}
.nav-pills .nav-link:hover { color: var(--dar-blue); }

/* ── Login hero ── */
.dar-login-wrap {
    min-height: calc(100vh - 120px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.dar-login-card {
    max-width: 420px;
    width: 100%;
}

.dar-login-logo {
    width: 180px;
    max-width: 70%;
    height: auto;
    margin: 0 auto 1.25rem;
    display: block;
    filter: drop-shadow(0 8px 20px rgba(3, 176, 241, 0.2));
}

.dar-login-title {
    font-weight: 800;
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--dar-blue), var(--dar-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dar-form-control {
    border-radius: 0.85rem;
    border: 2px solid rgba(3, 176, 241, 0.15);
    padding: 0.75rem 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.dar-form-control:focus {
    border-color: var(--dar-blue);
    box-shadow: 0 0 0 4px rgba(3, 176, 241, 0.15);
}

/* ── Encuestador home ── */
.dar-hero-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--dar-blue), var(--dar-green));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.75rem;
    color: #fff;
    box-shadow: 0 8px 24px rgba(3, 176, 241, 0.3);
}

.dar-stat-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 1rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.85rem;
}

.dar-stat-online { background: rgba(138, 226, 20, 0.25); color: #3d6608; }
.dar-stat-offline { background: rgba(246, 134, 52, 0.25); color: #8a4510; }

.dar-form-control.dar-input-locked,
.dar-form-control[readonly] {
    background: #eef4f8;
    color: var(--dar-text);
    cursor: not-allowed;
    opacity: 0.92;
}

.dar-encuesta-card {
    text-decoration: none !important;
    display: block;
    transition: transform 0.25s;
}

.dar-encuesta-card:hover { transform: translateY(-4px); }

.dar-encuesta-card .dar-card {
    border-left: 5px solid var(--dar-green);
}

.dar-encuesta-card:hover .dar-card {
    box-shadow: 0 12px 40px rgba(138, 226, 20, 0.25);
}

/* ── Dashboard stats ── */
.card-stat {
    border: none;
    border-radius: var(--dar-radius);
    background: var(--dar-card);
    box-shadow: var(--dar-shadow);
    border-left: 5px solid var(--dar-blue);
    transition: transform 0.2s;
}

.card-stat:hover { transform: translateY(-2px); }

.card-stat:nth-child(2) { border-left-color: var(--dar-orange); }
.card-stat:nth-child(3) { border-left-color: var(--dar-green); }
.card-stat:nth-child(4) { border-left-color: var(--dar-blue); }

.card-stat .h3 {
    font-weight: 800;
    background: linear-gradient(135deg, var(--dar-blue), var(--dar-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Tables ── */
.table { --bs-table-bg: transparent; }
.table-striped > tbody > tr:nth-of-type(odd) > * {
    background: rgba(3, 176, 241, 0.04);
}

/* ── PWA Install ── */
.pwa-install-banner {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 10000;
    display: none;
    background: linear-gradient(135deg, var(--dar-blue), var(--dar-orange));
    padding: 0.75rem 3.5rem 0.75rem 1rem;
    text-align: center;
    box-shadow: 0 4px 20px rgba(3, 176, 241, 0.35);
    animation: slideDown 0.4s ease;
}

@keyframes slideDown {
    from { transform: translateY(-100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.pwa-install-banner .pwa-banner-btn {
    background: #fff;
    color: var(--dar-blue);
    border: none;
    border-radius: 999px;
    padding: 0.55rem 1.4rem;
    font-weight: 800;
    font-size: 0.95rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

.pwa-install-banner .pwa-banner-btn:hover {
    background: var(--dar-green);
    color: var(--dar-text);
}

.pwa-dismiss {
    position: absolute;
    top: 50%; right: 0.85rem;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.2);
    border: none;
    color: #fff;
    font-size: 1.4rem;
    width: 32px; height: 32px;
    border-radius: 50%;
    line-height: 1;
    cursor: pointer;
}

.pwa-fab {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 9998;
    display: none;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
}

.pwa-fab.visible { display: flex; }

.pwa-fab-btn {
    background: linear-gradient(135deg, var(--dar-orange), var(--dar-orange-dark));
    color: #fff;
    border: none;
    border-radius: 999px;
    padding: 0.85rem 1.35rem;
    font-weight: 800;
    font-size: 0.95rem;
    box-shadow: 0 8px 28px rgba(246, 134, 52, 0.45);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: pulseFab 2.5s infinite;
    transition: transform 0.2s;
}

.pwa-fab-btn:hover {
    transform: scale(1.05);
    color: #fff;
}

@keyframes pulseFab {
    0%, 100% { box-shadow: 0 8px 28px rgba(246, 134, 52, 0.45); }
    50% { box-shadow: 0 8px 36px rgba(246, 134, 52, 0.65), 0 0 0 8px rgba(246, 134, 52, 0.15); }
}

.pwa-fab-label {
    background: rgba(255,255,255,0.95);
    color: var(--dar-text);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    box-shadow: var(--dar-shadow);
}

#pwaInstallModal .modal-content {
    border: none;
    border-radius: var(--dar-radius);
    overflow: hidden;
}

#pwaInstallModal .modal-header {
    background: linear-gradient(135deg, var(--dar-blue), var(--dar-green));
    color: #fff;
    border: none;
}

/* ── Wizard ── */
.wizard-progress { height: 10px; border-radius: 999px; overflow: hidden; background: rgba(3,176,241,0.12); }
.question-block { margin-bottom: 1.5rem; padding: 1rem; background: rgba(255,255,255,0.6); border-radius: 1rem; border: 1px solid rgba(3,176,241,0.1); }
.form-check-input:checked { background-color: var(--dar-blue); border-color: var(--dar-blue); }

#mapContainer {
    height: 340px;
    border-radius: var(--dar-radius);
    border: 3px solid rgba(3, 176, 241, 0.2);
    overflow: hidden;
}

/* ── Alerts ── */
.alert { border: none; border-radius: 1rem; font-weight: 500; }
.alert-success { background: rgba(138, 226, 20, 0.2); color: #3d6608; }
.alert-danger, .alert-error { background: rgba(246, 134, 52, 0.15); color: #8a3010; }
.alert-info { background: rgba(3, 176, 241, 0.12); color: var(--dar-blue-dark); }

/* ── Toggle switches (on/off) ── */
.dar-switch-field {
    margin-bottom: 0;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.dar-role-switch {
    background: rgba(3, 176, 241, 0.06);
    border: 1px solid rgba(3, 176, 241, 0.14);
    border-radius: 0.85rem;
    padding: 1rem 1.25rem !important;
    margin: 0;
    min-height: 3.75rem;
    height: 100%;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    align-content: center;
    gap: 0.75rem 1rem;
    transition: border-color 0.2s, background 0.2s;
    padding-left: 1.25rem !important;
}

.dar-role-switch:has(input:checked) {
    background: rgba(138, 226, 20, 0.12);
    border-color: rgba(138, 226, 20, 0.35);
}

.dar-role-switch .form-check-input {
    float: none;
    position: relative;
    margin: 0 !important;
    flex-shrink: 0;
    width: 2.75em;
    height: 1.35em;
    cursor: pointer;
    align-self: center;
}

.dar-role-switch .form-check-input:checked {
    background-color: var(--dar-green);
    border-color: var(--dar-green-dark);
}

.dar-role-switch .form-check-label {
    margin: 0;
    padding: 0;
    font-weight: 600;
    line-height: 1.35;
    flex: 1 1 auto;
    align-self: center;
    cursor: pointer;
}

.dar-role-switch-help {
    flex: 1 1 100%;
    margin: 0;
    padding: 0 0 0 0.15rem;
    font-size: 0.82rem;
    color: var(--dar-muted);
    line-height: 1.4;
}

.dar-switch-row {
    --bs-gutter-x: 1rem;
    --bs-gutter-y: 1rem;
}

.dar-switch-row > [class*="col"] {
    display: flex;
    flex-direction: column;
}

.dar-card .dar-switch-field .dar-role-switch {
    margin: 0;
}

/* Switch alineado bajo el label, a la altura de un input de texto */
.dar-switch-field--align-input {
    height: auto;
}

.dar-switch-field--align-input .form-label {
    margin-bottom: 0.5rem;
}

.dar-role-switch--input-height {
    height: auto !important;
    min-height: calc(0.75rem * 2 + 1.5rem + 4px);
    padding: 0 1.25rem !important;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: nowrap;
}

.dar-card details > summary { list-style: none; }
.dar-card details > summary::-webkit-details-marker { display: none; }

.dar-card details[open] > summary {
    border-bottom: 1px solid rgba(3, 176, 241, 0.12);
}

@media (max-width: 576px) {
    .dar-navbar .brand-text { font-size: 0.9rem; }
    .dar-navbar .brand-logo { height: 36px; }
    .pwa-fab { bottom: 1rem; right: 1rem; }
    .pwa-fab-btn { padding: 0.75rem 1.1rem; font-size: 0.88rem; }
}

body.pwa-banner-open .dar-main { padding-top: 7.5rem; }
body.pwa-banner-open .dar-navbar { top: 52px; }