/* ==========================================================================
   ISURANCE — Design System & Customer Frontend Styles
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
    --ins-primary: #0d47a1;
    --ins-primary-light: #1565c0;
    --ins-primary-dark: #0a3470;
    --ins-dark: #0f2a4a;
    --ins-darker: #091d35;
    --ins-success: #198754;
    --ins-success-light: #d1e7dd;
    --ins-warning: #f59e0b;
    --ins-danger: #dc3545;
    --ins-accent: #e8f1fe;
    --ins-accent-hover: #d4e4f9;
    --ins-bg: #f0f4f8;
    --ins-card: #ffffff;
    --ins-border: #e2e8f0;
    --ins-text: #1e293b;
    --ins-text-muted: #64748b;
    --ins-text-light: #94a3b8;
    --ins-shadow-sm: 0 1px 2px rgba(15,42,74,.05);
    --ins-shadow: 0 1px 3px rgba(15,42,74,.08), 0 1px 2px rgba(15,42,74,.04);
    --ins-shadow-md: 0 4px 6px rgba(15,42,74,.06), 0 2px 4px rgba(15,42,74,.04);
    --ins-shadow-lg: 0 10px 25px rgba(15,42,74,.08), 0 4px 10px rgba(15,42,74,.04);
    --ins-shadow-xl: 0 20px 50px rgba(15,42,74,.12);
    --ins-radius: .75rem;
    --ins-radius-sm: .5rem;
    --ins-radius-lg: 1rem;
    --ins-transition: .2s cubic-bezier(.4,0,.2,1);
    --ins-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
body {
    background: var(--ins-bg);
    color: var(--ins-text);
    font-family: var(--ins-font);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
}
::selection { background: var(--ins-primary); color: #fff; }

/* ---------- Navbar ---------- */
.navbar {
    background: linear-gradient(135deg, var(--ins-darker) 0%, var(--ins-dark) 100%);
    padding: .75rem 0;
    border-bottom: 1px solid rgba(255,255,255,.06);
}
.navbar .navbar-brand {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: .3px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: .5rem;
}
.navbar .navbar-brand i {
    font-size: 1.35rem;
    color: #60a5fa;
}
.navbar .nav-link {
    color: #cdd9ea;
    font-weight: 500;
    transition: color var(--ins-transition);
}
.navbar .nav-link:hover { color: #fff; }

/* ---------- Hero ---------- */
.hero {
    background: linear-gradient(160deg, #fff 0%, #e8f1fe 40%, #f0f4f8 100%);
    padding: 3.5rem 0 3rem;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -20%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(13,71,161,.06) 0%, transparent 70%);
    pointer-events: none;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(25,135,84,.05) 0%, transparent 70%);
    pointer-events: none;
}
.hero h1 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--ins-dark);
    letter-spacing: -.3px;
    line-height: 1.2;
}
.hero .lead {
    font-size: 1.05rem;
    color: var(--ins-text-muted);
    max-width: 520px;
    margin: .75rem auto 0;
}
.hero .hero-hint {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    background: var(--ins-accent);
    border: 1px solid rgba(13,71,161,.12);
    border-radius: 2rem;
    padding: .4rem 1rem;
    font-size: .82rem;
    color: var(--ins-primary);
    font-weight: 500;
    margin-top: 1rem;
}

/* ---------- Step Indicators ---------- */
.steps {
    display: flex;
    gap: .5rem;
    list-style: none;
    padding: 0;
    margin: 0;
}
.steps .step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .35rem;
    padding: .75rem .5rem;
    border-radius: var(--ins-radius);
    text-align: center;
    font-size: .78rem;
    font-weight: 600;
    color: var(--ins-text-light);
    background: #f1f5f9;
    border: 2px solid transparent;
    transition: all .3s cubic-bezier(.4,0,.2,1);
    position: relative;
    cursor: default;
}
.steps .step .step-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .75rem;
    font-weight: 700;
    background: #e2e8f0;
    color: var(--ins-text-muted);
    transition: all .3s cubic-bezier(.4,0,.2,1);
}
.steps .step .step-label {
    font-size: .78rem;
    font-weight: 600;
}
.steps .step.active {
    background: var(--ins-primary);
    color: #fff;
    border-color: var(--ins-primary);
    box-shadow: 0 4px 12px rgba(13,71,161,.25);
    transform: translateY(-1px);
}
.steps .step.active .step-num {
    background: rgba(255,255,255,.25);
    color: #fff;
}
.steps .step.done {
    background: var(--ins-success);
    color: #fff;
    border-color: var(--ins-success);
}
.steps .step.done .step-num {
    background: rgba(255,255,255,.25);
    color: #fff;
}

/* ---------- Wizard Card ---------- */
.wizard {
    border: 1px solid var(--ins-border);
    border-radius: var(--ins-radius-lg);
    box-shadow: var(--ins-shadow-lg);
    overflow: hidden;
    background: var(--ins-card);
}
.wizard .card-body {
    padding: 2.5rem;
}
@media (max-width: 767.98px) {
    .wizard .card-body { padding: 1.5rem; }
}

/* ---------- Form Styles ---------- */
.wizard .form-label {
    font-weight: 600;
    font-size: .82rem;
    color: var(--ins-text);
    margin-bottom: .35rem;
    letter-spacing: .1px;
}
.wizard .form-control,
.wizard .form-select {
    border-color: var(--ins-border);
    border-radius: var(--ins-radius-sm);
    padding: .6rem .85rem;
    font-size: .9rem;
    transition: all var(--ins-transition);
    background-color: #fafbfc;
}
.wizard .form-control:hover,
.wizard .form-select:hover {
    border-color: #cbd5e1;
}
.wizard .form-control:focus,
.wizard .form-select:focus {
    border-color: var(--ins-primary);
    box-shadow: 0 0 0 3px rgba(13,71,161,.1);
    background-color: #fff;
}
.wizard .form-text {
    font-size: .78rem;
    color: var(--ins-text-muted);
    margin-top: .3rem;
}
.wizard .form-check-label {
    font-size: .88rem;
    color: var(--ins-text);
}
.wizard .form-check-input:checked {
    background-color: var(--ins-primary);
    border-color: var(--ins-primary);
}

/* ---------- Section Headers ---------- */
.wizard h5 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--ins-dark);
    margin-bottom: .25rem;
}
.wizard h5 i {
    color: var(--ins-primary);
}
.wizard .section-subtitle {
    font-size: .85rem;
    color: var(--ins-text-muted);
    margin-bottom: 1.25rem;
}
.wizard .group-label {
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .8px;
    color: var(--ins-text-light);
    margin-bottom: .6rem;
    display: flex;
    align-items: center;
    gap: .4rem;
}
.wizard .group-label i {
    font-size: .85rem;
    color: var(--ins-primary);
}

/* ---------- Cover Switch Cards ---------- */
.cover-switch {
    padding: .6rem .75rem;
    border-radius: var(--ins-radius-sm);
    border: 1px solid var(--ins-border);
    background: #fafbfc;
    transition: all var(--ins-transition);
    margin-bottom: .35rem;
}
.cover-switch:hover {
    background: var(--ins-accent);
    border-color: rgba(13,71,161,.2);
}
.cover-switch .form-check-input:checked ~ .form-check-label {
    font-weight: 600;
    color: var(--ins-primary);
}
.cover-switch .form-check-label small {
    color: var(--ins-text-muted);
    font-weight: 400;
}

/* ---------- Company Cards ---------- */
.company-card {
    cursor: pointer;
    height: 100%;
}
.company-card-inner {
    border: 2px solid var(--ins-border);
    border-radius: var(--ins-radius);
    padding: 1.5rem 1rem;
    text-align: center;
    background: var(--ins-card);
    transition: all var(--ins-transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .75rem;
}
.company-card:hover .company-card-inner {
    border-color: var(--ins-primary);
    box-shadow: var(--ins-shadow-md);
    transform: translateY(-2px);
}
.company-card.selected .company-card-inner {
    border-color: var(--ins-primary);
    background: var(--ins-accent);
    box-shadow: 0 0 0 3px rgba(13,71,161,.15);
}
.company-logo {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--ins-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.company-logo img {
    max-width: 48px;
    max-height: 48px;
    object-fit: contain;
}
.company-logo i {
    font-size: 1.75rem;
    color: var(--ins-primary);
}
.company-name {
    font-weight: 600;
    font-size: .95rem;
    color: var(--ins-text);
}
.company-products {
    font-size: .78rem;
    color: var(--ins-text-muted);
}

/* ---------- Vehicle Type Cards ---------- */
.vehicle-type-card {
    cursor: pointer;
    height: 100%;
}
.vehicle-type-card-inner {
    border: 2px solid var(--ins-border);
    border-radius: var(--ins-radius);
    padding: 1.25rem 1rem;
    text-align: center;
    background: var(--ins-card);
    transition: all var(--ins-transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .5rem;
}
.vehicle-type-card:hover .vehicle-type-card-inner {
    border-color: var(--ins-primary);
    box-shadow: var(--ins-shadow-md);
    transform: translateY(-2px);
}
.vehicle-type-card.selected .vehicle-type-card-inner {
    border-color: var(--ins-primary);
    background: var(--ins-accent);
    box-shadow: 0 0 0 3px rgba(13,71,161,.15);
}
.vehicle-type-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--ins-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.vehicle-type-icon i {
    font-size: 1.5rem;
    color: var(--ins-primary);
}
.vehicle-type-name {
    font-weight: 600;
    font-size: .88rem;
    color: var(--ins-text);
}
.vehicle-type-desc {
    font-size: .75rem;
    color: var(--ins-text-muted);
    line-height: 1.3;
}
.vehicle-type-badge {
    font-size: .65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .5px;
    padding: .15rem .5rem;
    border-radius: 1rem;
    background: var(--ins-accent);
    color: var(--ins-primary);
}

/* ---------- Range Slider ---------- */
.form-range::-webkit-slider-thumb {
    background: var(--ins-primary);
}
.form-range::-webkit-slider-thumb:hover {
    box-shadow: 0 0 0 6px rgba(13,71,161,.12);
}
.form-range::-moz-range-thumb {
    background: var(--ins-primary);
    border: none;
}

/* ---------- Premium Preview ---------- */
.premium-preview {
    background: linear-gradient(135deg, var(--ins-dark) 0%, var(--ins-primary) 100%);
    color: #fff;
    border-radius: var(--ins-radius);
    padding: 1rem 1.25rem;
    margin-top: 1rem;
    position: relative;
    overflow: hidden;
}
.premium-preview::after {
    content: '';
    position: absolute;
    top: -30px;
    right: -30px;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: rgba(255,255,255,.06);
}
.premium-preview .label {
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .6px;
    opacity: .8;
    font-weight: 500;
}
.premium-preview .amount {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -.5px;
    margin: .15rem 0;
}
.premium-preview .sub {
    font-size: .72rem;
    opacity: .65;
}

/* ---------- Result Card ---------- */
.result-card {
    border: 2px solid var(--ins-primary);
    border-radius: var(--ins-radius-lg);
    overflow: hidden;
    background: var(--ins-card);
}
.result-card .result-header {
    background: linear-gradient(135deg, var(--ins-dark) 0%, var(--ins-primary) 100%);
    color: #fff;
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.result-card .result-header .total-amount {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -.5px;
}
.result-card .result-header .total-label {
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .6px;
    opacity: .8;
}
.result-card .breakdown-table {
    margin: 0;
}
.result-card .breakdown-table td,
.result-card .breakdown-table th {
    padding: .6rem .85rem;
    font-size: .88rem;
    border-color: var(--ins-border);
}
.result-card .breakdown-table .group-row {
    background: #f8fafc;
}
.result-card .breakdown-table .group-row th {
    font-size: .8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .4px;
    color: var(--ins-text-muted);
    padding: .7rem .85rem;
}
.result-card .breakdown-table .subtotal-row {
    background: #f1f5f9;
    font-weight: 600;
}
.result-card .breakdown-table .total-row {
    background: var(--ins-accent);
}
.result-card .breakdown-table .total-row th {
    font-size: 1rem;
    color: var(--ins-primary);
}
.result-card .result-footer {
    padding: 1rem 1.5rem;
    background: #f8fafc;
    border-top: 1px solid var(--ins-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: .75rem;
}

/* ---------- Buttons ---------- */
.btn {
    border-radius: var(--ins-radius-sm);
    font-weight: 600;
    font-size: .88rem;
    padding: .55rem 1.15rem;
    transition: all var(--ins-transition);
    letter-spacing: .1px;
}
.btn-primary {
    background: var(--ins-primary);
    border-color: var(--ins-primary);
}
.btn-primary:hover {
    background: var(--ins-primary-light);
    border-color: var(--ins-primary-light);
    box-shadow: 0 4px 12px rgba(13,71,161,.25);
    transform: translateY(-1px);
}
.btn-success {
    background: var(--ins-success);
    border-color: var(--ins-success);
}
.btn-success:hover {
    background: #157347;
    border-color: #157347;
    box-shadow: 0 4px 12px rgba(25,135,84,.25);
    transform: translateY(-1px);
}
.btn-outline-secondary {
    color: var(--ins-text-muted);
    border-color: var(--ins-border);
}
.btn-outline-secondary:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
    color: var(--ins-text);
}
.wizard #prevBtn {
    padding: .55rem 1.25rem;
}
.wizard #nextBtn,
.wizard #calcBtn {
    padding: .6rem 1.75rem;
}

/* ---------- Error Box ---------- */
#errorBox {
    border-radius: var(--ins-radius-sm);
    font-size: .88rem;
    display: flex;
    align-items: center;
    gap: .5rem;
    border: none;
    background: #fef2f2;
    color: var(--ins-danger);
    box-shadow: var(--ins-shadow-sm);
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--ins-dark);
    color: #cdd9ea;
    padding: 3rem 0 1.5rem;
    margin-top: 2rem;
}
.site-footer h6 {
    color: #fff;
    font-weight: 700;
    font-size: .85rem;
    text-transform: uppercase;
    letter-spacing: .6px;
    margin-bottom: 1rem;
}
.site-footer a {
    color: #94a3b8;
    text-decoration: none;
    font-size: .88rem;
    transition: color var(--ins-transition);
    display: block;
    padding: .2rem 0;
}
.site-footer a:hover { color: #fff; }
.site-footer .footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    padding-top: 1.5rem;
    margin-top: 2rem;
}
.site-footer .footer-brand {
    font-weight: 700;
    color: #fff;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: .4rem;
}
.site-footer .footer-brand i {
    color: #60a5fa;
}
.site-footer .trust-badges {
    display: flex;
    gap: .75rem;
    flex-wrap: wrap;
    margin-top: .75rem;
}
.site-footer .trust-badge {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 2rem;
    padding: .3rem .75rem;
    font-size: .75rem;
    color: #94a3b8;
}
.site-footer .trust-badge i {
    color: var(--ins-success);
    font-size: .7rem;
}

/* ---------- Trust Bar (above footer) ---------- */
.trust-bar {
    background: var(--ins-card);
    border-top: 1px solid var(--ins-border);
    padding: 1.5rem 0;
}
.trust-bar .trust-item {
    display: flex;
    align-items: center;
    gap: .65rem;
    padding: .5rem 0;
}
.trust-bar .trust-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--ins-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ins-primary);
    font-size: 1rem;
    flex-shrink: 0;
}
.trust-bar .trust-text strong {
    display: block;
    font-size: .85rem;
    color: var(--ins-text);
    font-weight: 600;
}
.trust-bar .trust-text small {
    font-size: .78rem;
    color: var(--ins-text-muted);
}

/* ---------- Loading Skeleton ---------- */
.skeleton {
    background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--ins-radius-sm);
}
@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
.skeleton-line {
    height: 14px;
    margin-bottom: .5rem;
}
.skeleton-line.short { width: 60%; }
.skeleton-line.medium { width: 80%; }
.skeleton-block {
    height: 80px;
}

/* ---------- Toast ---------- */
.ins-toast {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 9999;
    min-width: 300px;
    max-width: 420px;
    border-radius: var(--ins-radius);
    box-shadow: var(--ins-shadow-xl);
    overflow: hidden;
    animation: slideInRight .35s cubic-bezier(.4,0,.2,1);
}
.ins-toast .toast-body {
    padding: .85rem 1.15rem;
    font-size: .88rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: .5rem;
}
.ins-toast.toast-success {
    background: var(--ins-success);
    color: #fff;
}
.ins-toast.toast-error {
    background: var(--ins-danger);
    color: #fff;
}
@keyframes slideInRight {
    from { transform: translateX(120%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ---------- Auto-save Badge ---------- */
.auto-save-badge {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    font-size: .72rem;
    font-weight: 500;
    color: var(--ins-success);
    background: var(--ins-success-light);
    border-radius: 2rem;
    padding: .2rem .6rem;
    opacity: 0;
    transition: opacity .3s;
}
.auto-save-badge.visible { opacity: 1; }
.auto-save-badge i { font-size: .65rem; }

/* ---------- Animations ---------- */
.fade-in {
    animation: fadeInUp .4s cubic-bezier(.4,0,.2,1);
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.step-panel {
    animation: fadeInUp .35s cubic-bezier(.4,0,.2,1);
}

/* ---------- Spinner Overlay ---------- */
.calc-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,.85);
    backdrop-filter: blur(2px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .75rem;
    z-index: 10;
    border-radius: var(--ins-radius-lg);
    animation: fadeIn .2s;
}
.calc-overlay .spinner-border {
    width: 2.5rem;
    height: 2.5rem;
    color: var(--ins-primary);
}
.calc-overlay .spinner-text {
    font-size: .88rem;
    font-weight: 600;
    color: var(--ins-text-muted);
}

/* ---------- Utility ---------- */
.text-primary { color: var(--ins-primary) !important; }
.bg-primary-soft { background: var(--ins-accent) !important; }
.font-monospace { font-family: 'SF Mono', 'Fira Code', monospace; }

/* ---------- Responsive ---------- */
@media (max-width: 767.98px) {
    .hero { padding: 2.5rem 0 2rem; }
    .hero h1 { font-size: 1.5rem; }
    .hero .lead { font-size: .95rem; }
    .steps .step { padding: .5rem .35rem; }
    .steps .step .step-label { font-size: .7rem; }
    .steps .step .step-num { width: 24px; height: 24px; font-size: .7rem; }
    .wizard .card-body { padding: 1.25rem; }
    .result-card .result-header { flex-direction: column; text-align: center; gap: .5rem; }
    .result-card .result-footer { justify-content: center; }
    .site-footer { padding: 2rem 0 1rem; }
    .ins-toast { left: 1rem; right: 1rem; min-width: auto; max-width: none; }
}

/* ---------- Print ---------- */
@media print {
    .navbar, .hero, .site-footer, .trust-bar, #prevBtn, #nextBtn, #calcBtn, .no-print { display: none !important; }
    body { background: #fff; }
    .wizard { box-shadow: none; border: none; }
    .wizard .card-body { padding: 0; }
}