/* NepaliGarage Core — Frontend Styles v0.1.0 */

/* --- Custom Properties --- */
:root {
    --ng-red:        #C1121F;
    --ng-blue:       #1B2A6B;
    --ng-white:      #FFFFFF;
    --ng-blue-light: #2563EB;
    --ng-gray:       #6B7280;
    --ng-green:      #16A34A;
    --ng-amber:      #D97706;
    --ng-red-badge:  #DC2626;
    --ng-bg:         #F8F9FA;
    --ng-border:     #E5E7EB;
    --ng-text:       #111827;
    --ng-radius:     8px;
    --ng-radius-sm:  4px;
    --ng-shadow:     0 2px 8px rgba(0,0,0,.08);
    --ng-shadow-lg:  0 4px 24px rgba(0,0,0,.12);
    --ng-transition: 0.2s ease;
}

/* --- Outer wrapper --- */
.ng-comparison-wrap {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: .95rem;
    color: var(--ng-text);
    background: var(--ng-bg);
    border-radius: var(--ng-radius);
    overflow: hidden;
    box-shadow: var(--ng-shadow-lg);
    margin-block: 2rem;
}

/* --- Comparison header --- */
.ng-comparison-header {
    display: grid;
    grid-template-columns: 160px 1fr 1fr;
    background: linear-gradient(135deg, var(--ng-blue) 0%, var(--ng-blue-light) 100%);
    color: var(--ng-white);
    padding: 1.5rem;
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: 0 2px 6px rgba(0,0,0,.2);
}

.ng-comparison-header__col--a,
.ng-comparison-header__col--b { padding-inline: 1rem; }

.ng-comparison-header__col--a { border-right: 1px solid rgba(255,255,255,.2); }

.ng-car-name {
    margin: 0 0 .5rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--ng-white);
}

.ng-hero-specs { display: flex; gap: .75rem; flex-wrap: wrap; }

.ng-hero-spec { display: flex; flex-direction: column; }

.ng-hero-spec__label {
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    opacity: .75;
}

.ng-hero-spec__value { font-size: .95rem; font-weight: 600; }

/* --- Tab navigation --- */
.ng-tab-nav {
    display: flex;
    overflow-x: auto;
    background: var(--ng-white);
    border-bottom: 2px solid var(--ng-border);
    scrollbar-width: none;
}
.ng-tab-nav::-webkit-scrollbar { display: none; }

.ng-tab-btn {
    flex-shrink: 0;
    padding: .65rem 1.1rem;
    font-size: .85rem;
    font-weight: 500;
    color: var(--ng-gray);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: color var(--ng-transition), border-color var(--ng-transition);
    white-space: nowrap;
}
.ng-tab-btn:hover { color: var(--ng-blue); }
.ng-tab-btn--active { color: var(--ng-blue); border-bottom-color: var(--ng-red); font-weight: 700; }

/* --- Tab panels --- */
.ng-tab-panel { display: none; }
.ng-tab-panel--active { display: block; }

/* --- Comparison table --- */
.ng-comparison-table { width: 100%; border-collapse: collapse; background: var(--ng-white); }

.ng-comparison-table thead th {
    background: var(--ng-blue);
    color: var(--ng-white);
    font-size: .8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
    padding: .65rem .9rem;
    text-align: left;
}

.ng-table-col-label { width: 38%; }
.ng-table-col-a, .ng-table-col-b { width: 31%; }

.ng-spec-row {
    border-bottom: 1px solid var(--ng-border);
    transition: background var(--ng-transition);
}
.ng-spec-row:last-child { border-bottom: none; }
.ng-spec-row:hover { background: #F0F4FF; }

.ng-spec-label {
    padding: .7rem .9rem;
    font-weight: 500;
    vertical-align: middle;
}

.ng-spec-cell { padding: .7rem .9rem; vertical-align: middle; font-size: .9rem; }

.ng-cell-empty { color: var(--ng-gray); font-style: italic; font-size: .85rem; }

.ng-unit { font-size: .8em; color: var(--ng-gray); }

/* --- Confidence badges --- */
.ng-badge {
    display: inline-flex;
    align-items: center;
    padding: .15em .45em;
    border-radius: var(--ng-radius-sm);
    font-size: .7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .03em;
    vertical-align: middle;
    cursor: default;
}

.ng-badge--official    { background: #DCFCE7; color: var(--ng-green);     border: 1px solid #BBF7D0; }
.ng-badge--estimated   { background: #FEF3C7; color: var(--ng-amber);     border: 1px solid #FDE68A; }
.ng-badge--unverified  { background: #FEE2E2; color: var(--ng-red-badge); border: 1px solid #FECACA; }

/* --- Nepal context section --- */
.ng-nepal-context {
    background: linear-gradient(135deg, #FFF7ED 0%, #FEF3C7 100%);
    border-top: 3px solid var(--ng-amber);
    padding: 1rem;
}

.ng-nepal-context__title {
    margin: 0 0 .75rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--ng-blue);
    display: flex;
    align-items: center;
    gap: .4rem;
}

.ng-nepal-flag { font-size: 1.2em; }

.ng-comparison-table--nepal thead th { background: #92400E; }

/* --- TL;DR verdict box --- */
.ng-tldr-box {
    background: linear-gradient(135deg, var(--ng-blue) 0%, #0F1E55 100%);
    color: var(--ng-white);
    padding: 1.5rem;
    border-top: 3px solid var(--ng-red);
}

.ng-tldr-box__title { margin: 0 0 .75rem; font-size: 1.1rem; font-weight: 700; color: var(--ng-white); }

.ng-tldr-box__summary { margin: 0 0 1rem; line-height: 1.6; opacity: .9; }

.ng-tldr-box__verdicts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.ng-tldr-verdict {
    background: rgba(255,255,255,.1);
    border-radius: var(--ng-radius);
    padding: .85rem 1rem;
}

.ng-tldr-verdict strong {
    display: block;
    font-size: .85rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: .35rem;
    opacity: .75;
}
.ng-tldr-verdict p { margin: 0; line-height: 1.5; }

.ng-tldr-box__disclaimer {
    margin: 0;
    font-size: .75rem;
    opacity: .6;
    border-top: 1px solid rgba(255,255,255,.15);
    padding-top: .75rem;
}

/* --- Price estimator --- */
.ng-price-estimator {
    background: var(--ng-white);
    border-radius: var(--ng-radius);
    box-shadow: var(--ng-shadow);
    padding: 1.75rem;
    margin-block: 2rem;
    max-width: 560px;
}

.ng-estimator-title { margin: 0 0 .4rem; font-size: 1.15rem; font-weight: 700; color: var(--ng-blue); }

.ng-estimator-desc { margin: 0 0 1.25rem; color: var(--ng-gray); font-size: .9rem; }

.ng-estimator-form { display: flex; flex-direction: column; gap: .9rem; }

.ng-form-row { display: flex; flex-direction: column; gap: .3rem; }

.ng-form-row label { font-size: .85rem; font-weight: 600; }

.ng-form-row input,
.ng-form-row select {
    padding: .55rem .8rem;
    border: 1px solid var(--ng-border);
    border-radius: var(--ng-radius-sm);
    font-size: .9rem;
    color: var(--ng-text);
    background: var(--ng-white);
    transition: border-color var(--ng-transition);
    width: 100%;
    box-sizing: border-box;
}
.ng-form-row input:focus,
.ng-form-row select:focus {
    outline: none;
    border-color: var(--ng-blue-light);
    box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}

.ng-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: .65rem 1.4rem;
    border: none;
    border-radius: var(--ng-radius-sm);
    font-size: .9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--ng-transition), transform var(--ng-transition);
}
.ng-btn--primary { background: var(--ng-red); color: var(--ng-white); align-self: flex-start; }
.ng-btn--primary:hover { background: #A00E18; transform: translateY(-1px); }

.ng-estimator-result {
    margin-top: 1.25rem;
    border-radius: var(--ng-radius);
    overflow: hidden;
    border: 1px solid var(--ng-border);
}

.ng-result-header {
    background: var(--ng-blue);
    color: var(--ng-white);
    padding: .75rem 1rem;
    font-weight: 700;
    font-size: .9rem;
}

.ng-result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: .55rem 1rem;
    border-bottom: 1px solid var(--ng-border);
    font-size: .9rem;
}
.ng-result-row:last-of-type { border-bottom: none; }
.ng-result-row__label { color: var(--ng-gray); }
.ng-result-row__value { font-weight: 500; }

.ng-result-total {
    background: linear-gradient(135deg, var(--ng-blue) 0%, var(--ng-blue-light) 100%);
    color: var(--ng-white);
    padding: .85rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
}
.ng-result-total__label { font-size: .9rem; opacity: .85; }
.ng-result-total__value { font-size: 1.15rem; }

/* --- Error / utility --- */
.ng-error {
    padding: .75rem 1rem;
    background: #FEE2E2;
    color: var(--ng-red-badge);
    border: 1px solid #FECACA;
    border-radius: var(--ng-radius-sm);
    font-size: .9rem;
}

/* --- Responsive (stack under 768px) --- */
@media (max-width: 767px) {
    .ng-comparison-header { grid-template-columns: 1fr; position: static; }
    .ng-comparison-header__col--label { display: none; }
    .ng-comparison-header__col--a { border-right: none; border-bottom: 1px solid rgba(255,255,255,.2); padding-bottom: 1rem; }
    .ng-comparison-table thead th,
    .ng-spec-label,
    .ng-spec-cell { padding: .55rem .6rem; font-size: .8rem; }
    .ng-table-col-label { width: 35%; }
    .ng-tldr-box__verdicts { grid-template-columns: 1fr; }
    .ng-hero-specs { gap: .5rem; }
    .ng-price-estimator { padding: 1.25rem; }
}