* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #ffffff;
    color: #0a0a0a;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 3px solid #2563eb;
    outline-offset: 3px;
}

.skip-link {
    position: absolute;
    left: 16px;
    top: 12px;
    z-index: 1000;
    background: #0a0a0a;
    color: #ffffff;
    padding: 10px 14px;
    border-radius: 8px;
    transform: translateY(-140%);
    transition: transform 0.15s ease;
}

.skip-link:focus {
    transform: translateY(0);
}

.navbar {
    width: 100%;
    padding: 22px 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}

.nav-logo {
    font-weight: 700;
    letter-spacing: -0.04em;
    font-size: 22px;
}

.nav-links {
    display: flex;
    gap: 34px;
}

.nav-links a,
.login-link,
.secondary-link {
    text-decoration: none;
    color: #555;
    font-weight: 500;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 18px;
}

button,
.nav-button {
    background: #0a0a0a;
    color: white;
    border: none;
    padding: 13px 22px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
}

.theme-toggle {
    background: #f2f2f2;
    color: #111;
}

.hero {
    min-height: 78vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
}

.hero-content {
    max-width: 980px;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    background: #f5f5f5;
    color: #333;
    padding: 9px 15px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 28px;
}

h1 {
    font-size: clamp(68px, 9vw, 120px);
    line-height: 0.92;
    letter-spacing: -0.065em;
    font-weight: 700;
    max-width: 850px;
    margin: 0 auto 28px;
}

.hero-text {
    max-width: 620px;
    margin: 0 auto 36px;
    font-size: 22px;
    line-height: 1.45;
    color: #555;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
}

.trust-row {
    margin-top: 42px;
    display: flex;
    justify-content: center;
    gap: 28px;
    color: #777;
    font-size: 15px;
    flex-wrap: wrap;
}

.features {
    max-width: 1100px;
    margin: 0 auto 90px;
    padding: 0 32px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.feature-card {
    background: #f7f7f7;
    padding: 34px;
    border-radius: 28px;
}

.feature-card h3 {
    margin-top: 0;
    font-size: 24px;
    letter-spacing: -0.03em;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
    font-size: 16px;
}

body.dark {
    background: #050505;
    color: #f5f5f5;
}

body.dark .nav-links a,
body.dark .login-link,
body.dark .secondary-link,
body.dark .hero-text,
body.dark .trust-row,
body.dark .feature-card p {
    color: #b5b5b5;
}

body.dark .hero-badge,
body.dark .feature-card,
body.dark .theme-toggle {
    background: #151515;
    color: #f5f5f5;
}

body.dark button,
body.dark .nav-button {
    background: #f5f5f5;
    color: #050505;
}

@media (max-width: 850px) {
    .navbar {
        padding: 20px;
    }

    .nav-links {
        display: none;
    }

    h1 {
        font-size: 64px;
    }

    .features {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        flex-direction: column;
    }
}

/* ============================================================
   Diagnosis card refinement
   ============================================================ */
.diagnosis-hero {
    padding-top: 44px;
    padding-bottom: 28px;
}

.diagnosis-hero h1 {
    font-size: clamp(40px, 6vw, 72px);
    max-width: 760px;
}

.diagnosis-hero .hero-text {
    font-size: 18px;
    max-width: 680px;
}

.diagnosis-shell {
    background: var(--pivot-card);
    border-color: var(--pivot-border);
    border-radius: 24px;
    box-shadow: none;
    padding: 24px;
}

.diagnosis-progress {
    justify-content: flex-start;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--pivot-border);
    padding-bottom: 16px;
}

.progress-pill {
    background: var(--pivot-panel);
    border: 1px solid var(--pivot-border);
    color: var(--pivot-muted);
    padding: 7px 11px;
    font-size: 12px;
}

.progress-pill.active {
    background: var(--pivot-panel);
    color: var(--pivot-muted);
}

.progress-pill.current {
    background: var(--pivot-text);
    color: var(--pivot-bg);
    border-color: var(--pivot-text);
}

.diagnosis-step-header {
    max-width: 720px;
    margin: 0 auto 22px;
    text-align: left;
}

.diagnosis-step-header h2 {
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.05;
    letter-spacing: -0.035em;
}

.diagnosis-step-header p {
    color: var(--pivot-muted);
    line-height: 1.55;
}

.diagnosis-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

#issueGrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.diagnosis-option,
.model-option {
    background: var(--pivot-card);
    border: 1px solid var(--pivot-border);
    color: var(--pivot-text);
    box-shadow: none;
    border-radius: 18px;
}

.diagnosis-option:not(.issue-option) {
    min-height: 112px;
    padding: 18px;
}

.model-option {
    min-height: 52px;
    padding: 13px 14px;
    font-weight: 650;
}

.diagnosis-option:hover,
.model-option:hover {
    transform: none;
    border-color: var(--pivot-text);
    box-shadow: none;
}

.diagnosis-option.selected,
.model-option.selected,
.diagnosis-option[aria-pressed="true"],
.model-option[aria-pressed="true"] {
    transform: none;
    border-color: var(--pivot-text);
    background: var(--pivot-panel);
    box-shadow: inset 0 0 0 1px var(--pivot-text);
}

.issue-option {
    min-height: 92px;
    padding: 14px 16px;
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr) 18px;
    gap: 12px;
    align-items: center;
    text-align: left;
    font-weight: 500;
}

.issue-icon {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: var(--pivot-panel);
    border: 1px solid var(--pivot-border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.issue-icon img {
    width: 18px;
    height: 18px;
    margin: 0;
}

.issue-copy,
.issue-title,
.issue-description {
    display: block;
}

.issue-title {
    font-size: 15px;
    line-height: 1.25;
    font-weight: 750;
    color: var(--pivot-text);
}

.issue-description {
    margin-top: 4px;
    font-size: 13px;
    line-height: 1.35;
    color: var(--pivot-muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.issue-arrow {
    color: var(--pivot-muted);
    font-size: 24px;
    line-height: 1;
}

.small-link {
    color: var(--pivot-muted);
    padding: 0;
}

.small-link:hover {
    color: var(--pivot-text);
}

.result-meta-grid div,
.result-icon-wrap {
    background: var(--pivot-panel);
    color: var(--pivot-text);
}

body.dark .diagnosis-shell,
body.dark .diagnosis-option,
body.dark .model-option {
    background: #111111;
    border-color: #2c2c2c;
    color: var(--pivot-text);
}

body.dark .issue-icon,
body.dark .result-icon-wrap,
body.dark .result-meta-grid div,
body.dark .progress-pill {
    background: #1a1a1a;
    border-color: #333333;
}

body.dark .issue-title {
    color: #f5f5f5;
}

body.dark .issue-description,
body.dark .issue-arrow,
body.dark .diagnosis-step-header p,
body.dark .small-link {
    color: #c7c7c7;
}

body.dark .diagnosis-option.selected,
body.dark .model-option.selected,
body.dark .diagnosis-option[aria-pressed="true"],
body.dark .model-option[aria-pressed="true"] {
    background: #1d1d1d;
    border-color: #f5f5f5;
    box-shadow: inset 0 0 0 1px #f5f5f5;
}

@media (max-width: 1000px) {
    .diagnosis-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .diagnosis-model-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .diagnosis-progress {
        flex-wrap: nowrap;
        overflow-x: auto;
        justify-content: flex-start;
    }

    .progress-pill:not(.current) {
        display: none;
    }

    .progress-pill.current::before {
        content: "Step ";
    }

    .diagnosis-grid,
    .diagnosis-model-grid,
    #issueGrid {
        grid-template-columns: 1fr;
    }

    .issue-option {
        min-height: 86px;
    }
}

.main-button {
    background: #0a0a0a;
    color: white;
    text-decoration: none;
    padding: 13px 22px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    display: inline-block;
}

.how-it-works {
    max-width: 1200px;
    margin: 80px auto 120px;
    padding: 0 32px;
    text-align: center;
}

.how-it-works h2 {
    font-size: clamp(42px, 5vw, 72px);
    letter-spacing: -0.05em;
    margin-bottom: 42px;
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.step {
    background: #f7f7f7;
    padding: 30px;
    border-radius: 28px;
}

.step-number {
    width: 42px;
    height: 42px;
    margin: 0 auto 18px;
    border-radius: 50%;
    background: #0a0a0a;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.device-page {
    padding: 70px 24px 100px;
}

.device-header {
    max-width: 850px;
    margin: 0 auto 60px;
    text-align: center;
}

.device-header h1 {
    font-size: clamp(48px, 7vw, 92px);
}

.device-grid {
    max-width: 1050px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.device-card {
    background: #f7f7f7;
    color: #0a0a0a;
    text-decoration: none;
    padding: 34px;
    border-radius: 30px;
    min-height: 230px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.2s ease, background 0.2s ease;
}

.device-card:hover {
    transform: translateY(-4px);
    background: #eeeeee;
}

.device-icon {
    font-size: 42px;
}

.device-card h3 {
    font-size: 24px;
    margin: 24px 0 8px;
}

.device-card p {
    color: #666;
    line-height: 1.5;
    margin: 0;
}

body.dark .main-button {
    background: #f5f5f5;
    color: #050505;
}

body.dark .step,
body.dark .device-card {
    background: #151515;
    color: #f5f5f5;
}

body.dark .device-card:hover {
    background: #202020;
}

body.dark .step-number {
    background: #f5f5f5;
    color: #050505;
}

body.dark .device-card p {
    color: #b5b5b5;
}

@media (max-width: 900px) {
    .device-grid,
    .steps {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 550px) {
    .device-grid,
    .steps {
        grid-template-columns: 1fr;
    }
}

.brand-logo-container {
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.brand-logo {
    width: 90px;
    height: 90px;
    object-fit: contain;
}

.other-brand {
    font-size: 52px;
    font-weight: 300;
    letter-spacing: 4px;
    color: #555;
}

.diagnosis-card {
    border: none;
    text-align: left;
    cursor: pointer;
    font-family: inherit;
}

.diagnosis-card h3,
.diagnosis-card p {
    width: 100%;
}

.summary-card {
    grid-column: 1 / -1;
    max-width: 700px;
    margin: auto;
    background: #f7f7f7;
    border-radius: 30px;
    padding: 40px;
}

.summary-card h3 {
    margin-top: 0;
    font-size: 30px;
}

.summary-card h4 {
    margin-top: 30px;
}

.summary-card ul {
    padding-left: 20px;
    line-height: 1.8;
}

.summary-note {
    margin: 30px 0;
    color: #666;
}

body.dark .summary-card {
    background: #151515;
}

body.dark .summary-note {
    color: #b5b5b5;
}

.shop-results {
    max-width: 950px;
    margin: 0 auto;
    display: grid;
    gap: 22px;
}

.shop-card {
    background: #f7f7f7;
    border-radius: 32px;
    overflow: hidden;
    display: grid;
    grid-template-columns: 260px 1fr;
}

.shop-image {
    background: linear-gradient(135deg, #e5e5e5, #d4d4d4);
    min-height: 230px;
}

.shop-info {
    padding: 32px;
}

.shop-info h3 {
    margin: 0;
    font-size: 28px;
    letter-spacing: -0.04em;
}

.shop-info p {
    color: #666;
    line-height: 1.5;
}

.shop-rating {
    color: #0a0a0a;
    font-weight: 600;
}

body.dark .shop-card {
    background: #151515;
}

body.dark .shop-image {
    background: linear-gradient(135deg, #222, #111);
}

body.dark .shop-info p {
    color: #b5b5b5;
}

body.dark .shop-rating {
    color: #f5f5f5;
}

@media (max-width: 750px) {
    .shop-card {
        grid-template-columns: 1fr;
    }
}

.shop-profile {
    max-width: 1150px;
    margin: 0 auto;
    padding: 70px 24px 120px;
}

.shop-hero {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 36px;
    align-items: center;
}

.shop-profile-image {
    min-height: 420px;
    border-radius: 36px;
    background: linear-gradient(135deg, #e5e5e5, #cfcfcf);
}

.shop-profile-info h1 {
    font-size: clamp(52px, 7vw, 92px);
    line-height: 0.95;
    letter-spacing: -0.06em;
    margin: 20px 0;
}

.shop-profile-actions {
    display: flex;
    align-items: center;
    gap: 22px;
    margin-top: 32px;
}

.shop-detail-grid {
    margin-top: 42px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.detail-card,
.shop-about {
    background: #f7f7f7;
    border-radius: 28px;
    padding: 30px;
}

.detail-card h3 {
    margin-top: 0;
    color: #666;
    font-size: 15px;
}

.detail-card p {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 0;
}

.shop-about {
    margin-top: 18px;
}

.shop-about h2 {
    font-size: 40px;
    letter-spacing: -0.04em;
    margin-top: 0;
}

.shop-about p {
    max-width: 760px;
    color: #666;
    line-height: 1.7;
    font-size: 18px;
}

body.dark .shop-profile-image {
    background: linear-gradient(135deg, #222, #111);
}

body.dark .detail-card,
body.dark .shop-about {
    background: #151515;
}

.detail-card h3{
    font-size:16px;
    color:#888;
    margin-bottom:12px;
    font-weight:600;
}

@media (max-width: 850px) {
    .shop-hero {
        grid-template-columns: 1fr;
    }

    .shop-detail-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 550px) {
    .shop-detail-grid {
        grid-template-columns: 1fr;
    }
}

.booking-page{
    max-width:1200px;
    margin:auto;
    padding:70px 25px;
}

.booking-container{
    display:grid;
    grid-template-columns:2fr 1fr;
    gap:30px;
}

.booking-summary{
    background:#f7f7f7;
    padding:35px;
    border-radius:28px;
    height:fit-content;
}

.booking-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:15px;
    margin-bottom:35px;
}

.booking-option{
    background:#f7f7f7;
    color:#111;
    border:none;
    padding:18px;
    border-radius:18px;
    font-size:15px;
    cursor:pointer;
}

.booking-option:hover{
    background:#ececec;
}

body.dark .booking-summary,
body.dark .booking-option{
    background:#151515;
    color:white;
}

body.dark .booking-option:hover{
    background:#222;
}

@media(max-width:900px){

.booking-container{
grid-template-columns:1fr;
}

.booking-grid{
grid-template-columns:1fr 1fr;
}

}

.business-form {
    display: grid;
    gap: 14px;
    max-width: 620px;
}

.business-form label {
    font-weight: 600;
    color: #555;
}

.business-form input,
.business-form textarea {
    width: 100%;
    border: none;
    background: #f7f7f7;
    padding: 18px;
    border-radius: 18px;
    font-size: 16px;
    font-family: inherit;
}

.business-form textarea {
    min-height: 130px;
    resize: vertical;
}

body.dark .business-form input,
body.dark .business-form textarea {
    background: #151515;
    color: #f5f5f5;
}

body.dark .business-form label {
    color: #b5b5b5;
}

.form-section{
    background:#f8f8f8;
    border-radius:24px;
    padding:28px;
    margin-bottom:28px;
}

.form-section h2{
    margin-top:0;
    margin-bottom:24px;
    font-size:28px;
    letter-spacing:-0.03em;
}

body.dark .form-section{
    background:#151515;
}

.business-form input[type="file"]{
    background:transparent;
    padding:10px 0;
}

.admin-search {
    width: 100%;
    max-width: 950px;
    margin: 0 auto 24px;
    display: block;
    border: none;
    background: #f7f7f7;
    padding: 18px 22px;
    border-radius: 18px;
    font-size: 16px;
    font-family: inherit;
}

body.dark .admin-search {
    background: #151515;
    color: #f5f5f5;
}

.admin-overview {
    max-width: 950px;
    margin: 40px auto 30px;
}

.admin-chart-card {
    background: #f7f7f7;
    border-radius: 32px;
    padding: 34px;
    display: grid;
    justify-items: center;
    gap: 20px;
}

.admin-chart-card h2 {
    margin: 0;
    font-size: 28px;
    letter-spacing: -0.04em;
}

.chart-legend {
    display: flex;
    gap: 22px;
    flex-wrap: wrap;
    justify-content: center;
    color: #666;
    font-weight: 600;
}

body.dark .admin-chart-card {
    background: #151515;
}

body.dark .chart-legend {
    color: #b5b5b5;
}

.admin-panel-section {
    max-width: 950px;
    margin: 50px auto 0;
}

.admin-section-header {
    margin-bottom: 20px;
}

.admin-section-header h2 {
    font-size: 34px;
    letter-spacing: -0.04em;
    margin: 0 0 8px;
}

.admin-section-header p {
    color: #666;
    margin: 0;
}

.admin-search {
    width: 100%;
    margin: 0 0 24px;
    border: none;
    background: #f7f7f7;
    padding: 18px 22px;
    border-radius: 18px;
    font-size: 16px;
    font-family: inherit;
}

body.dark .admin-section-header p {
    color: #b5b5b5;
}

body.dark .admin-search {
    background: #151515;
    color: #f5f5f5;
}

.admin-tag {
    font-size: 11px;
    background: #111;
    color: white;
    padding: 5px 10px;
    border-radius: 999px;
    margin-left: 8px;
    vertical-align: middle;
    letter-spacing: 1px;
    font-weight: 700;
}

body.dark .admin-tag {
    background: white;
    color: #111;
}

.detail-card h2{
    font-size:48px;
    margin:0;
    letter-spacing:-0.05em;
}

.detail-card p{
    color:#888;
    margin-top:10px;
}

.approval-tracker {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin: 34px 0;
    flex-wrap: wrap;
}

.tracker-step {
    text-align: center;
    color: #888;
}

.tracker-step span {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #e8e8e8;
    color: #555;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-bottom: 8px;
}

.tracker-step p {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
}

.tracker-step.done span,
.tracker-step.active span {
    background: #111;
    color: white;
}

.tracker-step.active {
    color: #111;
}

.tracker-line {
    width: 42px;
    height: 2px;
    background: #ddd;
}

body.dark .tracker-step span {
    background: #222;
    color: #aaa;
}

body.dark .tracker-step.done span,
body.dark .tracker-step.active span {
    background: white;
    color: #111;
}

body.dark .tracker-step.active {
    color: white;
}

body.dark .tracker-line {
    background: #333;
}

.booking-select {
    width: 100%;
    border: none;
    background: #f7f7f7;
    padding: 18px;
    border-radius: 18px;
    font-size: 16px;
    font-family: inherit;
    margin-bottom: 28px;
}

body.dark .booking-select {
    background: #151515;
    color: #f5f5f5;
}

.repair-board {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
    margin-top: 28px;
}

.repair-column {
    background: #f7f7f7;
    border-radius: 26px;
    padding: 22px;
    min-height: 260px;
}

.repair-column h3 {
    margin-top: 0;
    margin-bottom: 18px;
}

.repair-ticket {
    background: white;
    border-radius: 20px;
    padding: 18px;
    margin-bottom: 16px;
}

.repair-ticket h4 {
    margin: 0 0 12px;
}

.repair-ticket p {
    color: #666;
    margin: 8px 0;
}

.booking-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 18px;
}

body.dark .repair-column {
    background: #151515;
}

body.dark .repair-ticket {
    background: #202020;
}

body.dark .repair-ticket p {
    color: #b5b5b5;
}

@media (max-width: 900px) {
    .repair-board {
        grid-template-columns: 1fr;
    }
}

.nav-logo {
    text-decoration: none;
    color: inherit;
    font-weight: 800;
}

/* ============================================================
   Pivot stability pass additions
   ============================================================ */
.nav-logo { text-decoration: none; color: inherit; font-weight: 800; letter-spacing: -0.04em; }
.nav-logo:hover { color: inherit; }
.main-button { display: inline-block; text-decoration: none; background: #0a0a0a; color: #fff; border: none; padding: 13px 22px; border-radius: 999px; font-size: 15px; font-weight: 700; cursor: pointer; }
.secondary-button { display: inline-block; text-decoration: none; background: #f2f2f2; color: #111; border: none; padding: 13px 22px; border-radius: 999px; font-size: 15px; font-weight: 700; cursor: pointer; }
.device-page, .shop-profile, .booking-page { padding: 20px 56px 80px; }
.device-header { text-align: center; padding: 64px 24px 44px; }
.device-grid, .shop-detail-grid, .features { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; max-width: 1200px; margin: 0 auto 36px; }
.features { grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 0 56px 64px; }
.device-card, .detail-card, .feature-card, .summary-card, .shop-card { background: #fff; border: 1px solid #eee; border-radius: 28px; padding: 28px; box-shadow: 0 18px 45px rgba(0,0,0,.04); text-decoration: none; color: inherit; }
.detail-card h2 { font-size: clamp(28px,4vw,54px); margin: 8px 0; letter-spacing: -0.05em; }
.admin-panel-section, .home-section { max-width: 1200px; margin: 34px auto; background: #fff; border: 1px solid #eee; border-radius: 32px; padding: 28px; }
.admin-section-header { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 24px; }
.shop-results { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.business-form { display: grid; gap: 16px; }
.auth-form { max-width: 460px; margin: 0 auto; }
.search-form { grid-template-columns: 1fr auto; margin-bottom: 24px; }
.business-form input, .business-form textarea, .booking-select, textarea { width: 100%; border: none; background: #f7f7f7; padding: 18px; border-radius: 18px; font-size: 16px; font-family: inherit; }
textarea { min-height: 120px; resize: vertical; }
.booking-container { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 28px; max-width: 1200px; margin: 0 auto; }
.booking-left, .booking-summary { background:#fff; border:1px solid #eee; border-radius:32px; padding:32px; }
.booking-summary { align-self: start; position: sticky; top: 24px; }
.repair-board { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 28px; }
.repair-column { background: #f7f7f7; border-radius: 26px; padding: 22px; min-height: 260px; }
.repair-column h3 { margin-top: 0; margin-bottom: 18px; }
.repair-ticket { background: white; border-radius: 20px; padding: 18px; margin-bottom: 16px; }
.repair-ticket h4 { margin: 0 0 12px; }
.repair-ticket p { color: #666; margin: 8px 0; }
.booking-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 18px; }
.error-text { color: #b91c1c; font-weight: 700; }
body.dark { background: #0b0b0b; color: #f5f5f5; }
body.dark .device-card, body.dark .detail-card, body.dark .feature-card, body.dark .summary-card, body.dark .shop-card, body.dark .admin-panel-section, body.dark .booking-left, body.dark .booking-summary { background: #111; border-color: #222; }
body.dark .hero-text, body.dark .repair-ticket p { color: #b5b5b5; }
body.dark .business-form input, body.dark .business-form textarea, body.dark .booking-select, body.dark textarea, body.dark .repair-column { background: #151515; color: #f5f5f5; }
body.dark .repair-ticket { background: #202020; }
body.dark .secondary-button { background:#222; color:#fff; }
@media (max-width: 1000px) { .device-grid, .shop-detail-grid, .features, .shop-results, .repair-board, .booking-container { grid-template-columns: 1fr; } .navbar { padding: 18px 22px; flex-wrap: wrap; gap: 16px; } .nav-links { gap: 16px; flex-wrap: wrap; } .device-page, .shop-profile, .booking-page { padding: 12px 20px 60px; } }

body {
    background:
        radial-gradient(circle at top left, rgba(0,0,0,0.035), transparent 32%),
        radial-gradient(circle at bottom right, rgba(0,0,0,0.025), transparent 28%),
        #ffffff;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.035;
    background-image: linear-gradient(black 1px, transparent 1px),
                      linear-gradient(90deg, black 1px, transparent 1px);
    background-size: 42px 42px;
    z-index: -1;
}

body.dark {
    background:
        radial-gradient(circle at top left, rgba(255,255,255,0.06), transparent 32%),
        radial-gradient(circle at bottom right, rgba(255,255,255,0.04), transparent 28%),
        #080808;
}

body.dark::before {
    opacity: 0.05;
    background-image: linear-gradient(white 1px, transparent 1px),
                      linear-gradient(90deg, white 1px, transparent 1px);
}
/* ============================================================
   Diagnosis v2 - card based guided flow
   ============================================================ */
.diagnosis-shell {
    max-width: 1120px;
    margin: 0 auto 80px;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 34px;
    padding: 30px;
    box-shadow: 0 22px 55px rgba(0,0,0,.045);
}

.diagnosis-progress {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 30px;
}

.progress-pill {
    padding: 10px 15px;
    border-radius: 999px;
    background: #f5f5f5;
    color: #777;
    font-size: 14px;
    font-weight: 700;
}

.progress-pill.active {
    background: #111;
    color: #fff;
}

.diagnosis-step {
    display: none;
}

.diagnosis-step.active {
    display: block;
}

.diagnosis-step-header {
    text-align: center;
    margin-bottom: 26px;
}

.diagnosis-step-header h2 {
    margin: 8px 0;
    font-size: clamp(28px, 4vw, 48px);
    letter-spacing: -0.04em;
}

.diagnosis-step-header p {
    color: #666;
    margin: 0;
}

.diagnosis-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.diagnosis-model-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
}

.diagnosis-option,
.model-option {
    border: 1px solid #eee;
    background: #fff;
    border-radius: 26px;
    padding: 24px;
    min-height: 132px;
    cursor: pointer;
    font: inherit;
    font-weight: 800;
    color: inherit;
    box-shadow: 0 14px 35px rgba(0,0,0,.035);
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.model-option {
    min-height: auto;
    padding: 18px;
}

.diagnosis-option:hover,
.model-option:hover,
.diagnosis-option.selected,
.model-option.selected {
    transform: translateY(-2px);
    border-color: #111;
    box-shadow: 0 18px 45px rgba(0,0,0,.07);
}

.diagnosis-option img {
    width: 42px;
    height: 42px;
    object-fit: contain;
    display: block;
    margin: 0 auto 16px;
}

.diagnosis-option span {
    display: block;
    text-align: center;
}

.small-link {
    border: none;
    background: transparent;
    color: #555;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    margin-bottom: 10px;
}

.diagnosis-result {
    max-width: 720px;
    margin: 0 auto;
}

.diagnosis-result-card {
    text-align: center;
}

.result-icon-wrap {
    width: 72px;
    height: 72px;
    border-radius: 24px;
    background: #f5f5f5;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.result-icon-wrap img {
    width: 34px;
    height: 34px;
}

.result-meta-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin: 26px 0;
}

.result-meta-grid div {
    background: #f7f7f7;
    border-radius: 20px;
    padding: 18px;
}

.result-meta-grid strong,
.result-meta-grid span {
    display: block;
}

.result-meta-grid span {
    margin-top: 6px;
    font-weight: 800;
}

.diagnosis-carry-card {
    max-width: 900px;
    margin: 0 auto 24px;
}

.compact-carry-card {
    margin-top: 28px;
    max-width: 560px;
}

.booking-diagnosis-card {
    margin: 0 0 18px;
}

body.dark .diagnosis-shell,
body.dark .diagnosis-option,
body.dark .model-option {
    background: #111;
    border-color: #222;
}

body.dark .progress-pill,
body.dark .result-icon-wrap,
body.dark .result-meta-grid div {
    background: #1a1a1a;
    color: #ddd;
}

body.dark .progress-pill.active {
    background: #fff;
    color: #111;
}

body.dark .diagnosis-step-header p,
body.dark .small-link {
    color: #b5b5b5;
}

body.dark .diagnosis-option:hover,
body.dark .model-option:hover,
body.dark .diagnosis-option.selected,
body.dark .model-option.selected {
    border-color: #fff;
}

@media (max-width: 1000px) {
    .diagnosis-grid,
    .diagnosis-model-grid,
    .result-meta-grid {
        grid-template-columns: 1fr;
    }

    .diagnosis-shell {
        padding: 20px;
    }
}

body.dark .diagnosis-option img,
body.dark .result-icon-wrap img {
    filter: invert(1);
}

/* ============================================================
   Pivot v1.0 MVP additions
   ============================================================ */
.shop-image img,
.shop-profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.shop-card {
    padding: 0;
}

.shop-info {
    padding: 28px;
}

.shop-profile-image {
    overflow: hidden;
}

.booking-textarea {
    width: 100%;
    min-height: 140px;
    border: none;
    background: #f7f7f7;
    padding: 18px;
    border-radius: 18px;
    font-size: 16px;
    font-family: inherit;
    margin-bottom: 28px;
    resize: vertical;
}

.pricing-grid {
    max-width: 1100px;
    margin: 0 auto 90px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.pricing-card {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 32px;
    padding: 36px;
    box-shadow: 0 18px 45px rgba(0,0,0,.04);
}

.pricing-card.featured-plan {
    border-color: #111;
    box-shadow: 0 24px 70px rgba(0,0,0,.09);
}

.pricing-card h2 {
    font-size: 36px;
    letter-spacing: -0.04em;
    margin: 0 0 12px;
}

.price {
    font-size: 54px;
    letter-spacing: -0.06em;
    font-weight: 800;
    margin: 24px 0;
}

.price span {
    font-size: 18px;
    letter-spacing: 0;
    color: #777;
    margin-left: 4px;
}

.pricing-card ul {
    padding-left: 20px;
    line-height: 1.9;
    margin-bottom: 28px;
}

body.dark .pricing-card {
    background: #111;
    border-color: #222;
}

body.dark .pricing-card.featured-plan {
    border-color: #fff;
}

body.dark .booking-textarea {
    background: #151515;
    color: #f5f5f5;
}

@media(max-width: 850px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        padding: 0 20px;
    }
}


/* ============================================================
   Pivot subscription system
   ============================================================ */

.business-hero-row {
    display: grid;
    grid-template-columns: 1fr minmax(260px, 360px);
    gap: 28px;
    align-items: stretch;
}

.subscription-badge-card {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 30px;
    padding: 28px;
    box-shadow: 0 18px 45px rgba(0,0,0,.045);
    align-self: center;
}

.subscription-badge-card h3 {
    font-size: 28px;
    margin: 16px 0 8px;
    letter-spacing: -0.04em;
}

.subscription-badge-card p {
    color: #666;
    line-height: 1.6;
}

.plan-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 8px 14px;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .02em;
}

.plan-pill.launch {
    background: #f3f4f6;
    color: #111;
}

.plan-pill.pro {
    background: #111;
    color: #fff;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    margin-top: 24px;
}

.feature-card {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 28px;
    padding: 28px;
    box-shadow: 0 18px 45px rgba(0,0,0,.04);
}

.feature-card h3 {
    font-size: 26px;
    margin: 0 0 12px;
    letter-spacing: -0.04em;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

.locked-feature {
    background:
        linear-gradient(135deg, rgba(0,0,0,.03), transparent),
        #fff;
}

/* ============================================================
   Product refinement layer
   ============================================================ */
:root {
    --pivot-bg: #ffffff;
    --pivot-text: #0b0b0b;
    --pivot-muted: #5f6368;
    --pivot-panel: #f7f7f7;
    --pivot-card: #ffffff;
    --pivot-border: #e8e8e8;
}

body.dark {
    --pivot-bg: #080808;
    --pivot-text: #f5f5f5;
    --pivot-muted: #c7c7c7;
    --pivot-panel: #151515;
    --pivot-card: #101010;
    --pivot-border: #2a2a2a;
}

body {
    color: var(--pivot-text);
}

.nav-links a:hover,
.secondary-link:hover {
    color: var(--pivot-text);
}

.content-band {
    max-width: 1180px;
    margin: 72px auto;
    padding: 0 32px;
}

.section-header {
    max-width: 760px;
    margin: 0 auto 32px;
    text-align: center;
}

.section-header h2,
.split-band h2 {
    font-size: clamp(34px, 5vw, 64px);
    letter-spacing: -0.05em;
    line-height: 1;
    margin: 8px 0 16px;
}

.section-header p,
.split-band p,
.faq-grid p,
.clean-list {
    color: var(--pivot-muted);
    line-height: 1.65;
}

.eyebrow {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .12em;
    font-weight: 800;
    color: var(--pivot-muted);
}

.split-band,
.price-grid,
.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.split-band > div,
.price-card,
.faq-grid > div,
.custom-device-panel {
    background: var(--pivot-card);
    border: 1px solid var(--pivot-border);
    border-radius: 28px;
    padding: 30px;
    box-shadow: 0 18px 45px rgba(0,0,0,.04);
}

.price-large {
    font-size: clamp(36px, 5vw, 58px);
    line-height: 1;
    letter-spacing: -0.05em;
    font-weight: 800;
    margin: 16px 0;
}

.price-card ul,
.clean-list {
    padding-left: 20px;
}

.badge {
    display: inline-flex;
    border-radius: 999px;
    padding: 4px 9px;
    background: var(--pivot-panel);
    border: 1px solid var(--pivot-border);
    font-size: 12px;
    font-weight: 800;
}

.site-footer {
    max-width: 1180px;
    margin: 80px auto 0;
    padding: 28px 32px 48px;
    border-top: 1px solid var(--pivot-border);
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    align-items: center;
    color: var(--pivot-muted);
}

.site-footer a {
    color: inherit;
    text-decoration: none;
    font-weight: 700;
}

.custom-device-panel {
    margin-top: 18px;
}

.form-error {
    color: #b91c1c;
    font-weight: 700;
}

body.dark .form-error {
    color: #fca5a5;
}

body.dark input::placeholder,
body.dark textarea::placeholder {
    color: #9ca3af;
}

body.dark select option {
    background: #151515;
    color: #f5f5f5;
}

.diagnosis-option,
.model-option,
.booking-select,
.booking-textarea,
.business-form input,
.business-form textarea {
    color: var(--pivot-text);
}

.hero {
    min-height: 72vh;
}

.hero h1 {
    font-size: clamp(54px, 8vw, 106px);
}

@media (max-width: 850px) {
    .split-band,
    .price-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .content-band {
        padding: 0 20px;
        margin: 52px auto;
    }

    .site-footer {
        padding: 24px 20px 40px;
    }

    .hero h1 {
        font-size: 52px;
    }
}

.mini-list {
    display: grid;
    gap: 10px;
    margin: 20px 0;
}

.mini-list span {
    display: block;
    background: #f7f7f7;
    border-radius: 16px;
    padding: 12px 14px;
    font-weight: 700;
}

.plan-topline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.pro-callout {
    background: #f7f7f7;
    border-radius: 20px;
    padding: 18px;
    margin: 20px 0;
    display: grid;
    gap: 6px;
}

.pro-callout span {
    color: #666;
}

.billing-layout {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

body.dark .subscription-badge-card,
body.dark .feature-card {
    background: #111;
    border-color: #222;
}

body.dark .subscription-badge-card p,
body.dark .feature-card p,
body.dark .pro-callout span {
    color: #b5b5b5;
}

body.dark .plan-pill.launch,
body.dark .mini-list span,
body.dark .pro-callout {
    background: #1a1a1a;
    color: #f5f5f5;
}

body.dark .plan-pill.pro {
    background: #fff;
    color: #111;
}

@media (max-width: 1000px) {
    .business-hero-row,
    .feature-grid,
    .billing-layout {
        grid-template-columns: 1fr;
    }
}

/* Pivot v1.0 module polish */
.inventory-list {
    display: grid;
    gap: 18px;
}

.inventory-card.low-stock-card {
    border-color: rgba(180, 55, 55, 0.35);
}

.compact-form {
    max-width: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
}

.compact-form textarea,
.compact-form .booking-actions {
    grid-column: 1 / -1;
}

.delete-form {
    margin-top: 14px;
}

.business-form select,
.compact-form select {
    width: 100%;
    border: none;
    background: #f7f7f7;
    padding: 18px;
    border-radius: 18px;
    font-size: 16px;
    font-family: inherit;
}

body.dark .business-form select,
body.dark .compact-form select {
    background: #151515;
    color: #f5f5f5;
}

.status.accepted {
    background: #d4edda;
    color: #155724;
}

.status.declined {
    background: #fee2e2;
    color: #991b1b;
}

@media (max-width: 760px) {
    .compact-form {
        grid-template-columns: 1fr;
    }
}