@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300..800;1,300..800&display=swap');

:root {
    --black: #000000;
    --white: #FFFFFF;
    --grey-light: #FAFAFA;
    --grey-mid: #F0F0F0;
    --grey-border: #E5E5E5;
    --grey-text: #666666;
    --nav-h: 70px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Open Sans', sans-serif;
    background: var(--white);
    color: var(--black);
    font-size: 15px;
    line-height: 1.6;
    padding-top: var(--nav-h);
    overflow-y: scroll;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.01em;
}

/* UTILITIES */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

.uppercase-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--black);
    margin-bottom: 0.5rem;
    display: block;
}

.uppercase-label.muted {
    color: var(--grey-text);
}

/* SPA VIEW ANIMATIONS */
.view {
    display: none;
    animation: fadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    min-height: calc(100vh - var(--nav-h) - 300px);
    padding: 3rem 0;
}

.view.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.75rem;
    font-family: 'Open Sans', sans-serif;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
    border-radius: 0;
}

.btn-primary {
    background: var(--black);
    color: var(--white);
    border: 1px solid var(--black);
}

.btn-primary:hover:not(:disabled) {
    background: #222;
}

.btn-secondary {
    background: var(--white);
    color: var(--black);
    border: 1px solid var(--grey-border);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--grey-light);
    border-color: var(--black);
}

.btn-full {
    width: 100%;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* FORMS & INPUTS */
.input-field,
.select-field,
.textarea-field {
    width: 100%;
    border: 1px solid var(--grey-border);
    padding: 0.85rem 1rem;
    font-size: 14px;
    font-family: 'Open Sans', sans-serif;
    color: var(--black);
    outline: none;
    background: var(--white);
    border-radius: 0;
    transition: border-color 0.2s;
}

.input-field:focus,
.select-field:focus,
.textarea-field:focus {
    border-color: var(--black);
}

.input-field::placeholder,
.textarea-field::placeholder {
    color: #aaa;
}

.select-field {
    appearance: none;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23000' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.textarea-field {
    min-height: 120px;
    resize: vertical;
}

/* NAV */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-h);
    background: var(--white);
    border-bottom: 1px solid var(--grey-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    z-index: 1000;
}

.nav-logo {
    font-family: 'Open Sans', sans-serif;
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--black);
    text-decoration: none;
    display: flex;
    align-items: flex-start;
}

.nav-logo sup {
    font-size: 10px;
    font-family: 'Open Sans';
    font-weight: 600;
    letter-spacing: 0;
    margin-top: 5px;
    margin-left: 2px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--black);
    text-decoration: none;
    cursor: pointer;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--grey-text);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: transparent;
    border: none;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger span {
    width: 22px;
    height: 2px;
    background: var(--black);
    transition: all 0.3s ease;
}

/* HERO */
.hero {
    text-align: center;
    padding: 3rem 0 5rem;
}

.hero h1 {
    font-family: 'Open Sans', sans-serif;
    font-size: 56px;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 18px;
    font-weight: 400;
    color: var(--grey-text);
    margin-bottom: 4rem;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.ai-highlight {
    background: linear-gradient(90deg, #000, #555, #000);
    background-size: 200% auto;
    color: #000;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shine 4s ease-in-out infinite;
    font-weight: 800;
}

@keyframes shine {
    to {
        background-position: 200% center;
    }
}


/* SEARCH BAR STYLES */
.modern-search-bar {
    display: flex;
    align-items: center;
    border: 1px solid var(--black);
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    height: 64px;
}

.modern-search-bar input {
    flex: 1;
    border: none;
    padding: 0 1.5rem;
    font-size: 16px;
    outline: none;
    font-family: 'Open Sans', sans-serif;
    color: var(--black);
    background: transparent;
    height: 100%;
}

.modern-search-bar input::placeholder {
    color: #999;
}

.search-input-wrapper {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
    height: 100%;
}

.clear-icon {
    position: absolute;
    right: 1.5rem;
    font-size: 24px;
    color: #999;
    cursor: pointer;
    display: none; /* Hidden by default */
    user-select: none;
    transition: color 0.2s;
}

.clear-icon:hover {
    color: var(--black);
}

.modern-search-bar button {
    background: var(--black);
    color: var(--white);
    border: none;
    padding: 0 3rem;
    height: 100%;
    font-weight: 700;
    letter-spacing: 0.1em;
    cursor: pointer;
    font-size: 13px;
    font-family: 'Open Sans', sans-serif;
    transition: background 0.2s;
}

.modern-search-bar button:hover:not(:disabled) {
    background: #222;
}

/* STEPS SECTION */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 5rem;
}

.step-card {
    border: 1px solid var(--grey-border);
    padding: 2rem;
    background: var(--white);
}

.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 1px solid var(--black);
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.step-title {
    font-size: 16px;
    font-weight: 800;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: -0.01em;
}

.step-desc {
    font-size: 13px;
    color: var(--grey-text);
}

/* SECTION HEADERS */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--grey-border);
    padding-bottom: 1rem;
}

.section-title {
    font-family: 'Open Sans', sans-serif;
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* FEED GRID & CARDS */
.listings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

.empty-state {
    border: 1px solid var(--grey-border);
    padding: 6rem 2rem;
    text-align: center;
    color: #999;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    grid-column: 1/-1;
    background: var(--grey-light);
}

.card {
    border: 1px solid var(--grey-border);
    background: var(--white);
    display: flex;
    flex-direction: column;
    cursor: pointer;
    transition: transform 0.2s;
    position: relative;
    animation: fadeIn 0.4s ease-out;
}

.card:hover {
    border-color: var(--black);
    transform: translateY(-2px);
}

.card-img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    background: var(--grey-light);
    border-bottom: 1px solid var(--grey-border);
}

.listing-gallery img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.card-body {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-price {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 0.25rem;
    letter-spacing: -0.03em;
}

.card-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.card-specs {
    font-size: 12px;
    color: var(--grey-text);
    margin-bottom: 1rem;
    flex: 1;
}

.card-footer {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--grey-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-date {
    font-size: 10px;
    color: #999;
    text-align: left;
}

.card-city {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--black);
}

.card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--black);
    color: var(--white);
    font-size: 9px;
    font-weight: 700;
    padding: 4px 8px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    z-index: 2;
}

.ai-match-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--white);
    color: var(--black);
    border: 1px solid var(--black);
    font-size: 9px;
}

/* TIER STYLING - Pure Flat & Inverted */
.card.tier-extended {
    border: 1px solid var(--black);
}

.card.tier-extended:hover {
    border-color: var(--black);
}

.card.tier-extended .card-footer {
    border-top: 1px solid var(--black);
}

.card.tier-extended .card-badge {
    background: var(--white);
    color: var(--black);
    border: 1px solid var(--black);
}

.card.tier-inverted {
    border: 1px solid var(--black);
    background: var(--black);
    color: var(--white);
}

.card.tier-inverted:hover {
    border-color: #333;
    transform: translateY(-2px);
}

.card.tier-inverted .card-img {
    border-bottom-color: #333;
}

.card.tier-inverted .card-specs {
    color: #aaa;
}

.card.tier-inverted .card-footer {
    border-top-color: #333;
}

.card.tier-inverted .card-city {
    color: var(--white);
}

/* White Badge on Black Inverted Card */
.card.tier-inverted .card-badge {
    background: var(--white);
    color: var(--black);
    border: 1px solid var(--black);
    font-weight: 700;
    font-size: 9px;
    padding: 4px 8px;
}

/* AUTH CARDS (Login/Signup) */
.auth-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
}

.auth-card {
    border: 1px solid var(--grey-border);
    padding: 3rem;
    width: 100%;
    max-width: 440px;
    text-align: center;
    background: var(--white);
}

.auth-title {
    font-family: 'Open Sans', sans-serif;
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 0.25rem;
}

.auth-sub {
    font-size: 13px;
    color: var(--grey-text);
    margin-bottom: 2rem;
}

.auth-link {
    display: block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-top: 1.5rem;
    color: var(--grey-text);
    text-decoration: none;
    cursor: pointer;
}

.auth-link u {
    color: var(--black);
}

/* DASHBOARD */
.dash-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 3rem;
    align-items: start;
}

.dash-sidebar {
    border-right: 1px solid var(--grey-border);
    padding-right: 1rem;
}

.dash-nav-link {
    display: block;
    padding: 1rem;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--grey-text);
    text-decoration: none;
    border-left: 1px solid transparent;
    cursor: pointer;
    transition: all 0.15s;
}

.dash-nav-link:hover {
    color: var(--black);
    background: var(--grey-light);
}

.dash-nav-link.active {
    color: var(--black);
    border-left-color: var(--black);
    background: var(--grey-light);
}

.settings-section {
    margin-bottom: 3rem;
}

.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.settings-full {
    grid-column: 1 / -1;
}

/* CONSENT CHECKBOX (signup + contact) */
.consent-row {
    display: flex;
    gap: 0.6rem;
    align-items: flex-start;
    font-size: 12px;
    line-height: 1.55;
    color: var(--grey-text);
    text-align: left;
    cursor: pointer;
}

.consent-row input[type="checkbox"] {
    flex: 0 0 auto;
    margin-top: 3px;
    width: 14px;
    height: 14px;
    accent-color: var(--black);
    cursor: pointer;
}

.consent-row a {
    color: var(--black);
    font-weight: 700;
    text-decoration: underline;
}

.consent-row a:hover {
    opacity: 0.7;
}

/* INVOICES TAB */
.invoices-wrap {
    border: 1px solid var(--grey-border);
    border-radius: 4px;
    overflow: hidden;
}

.inv-row {
    display: grid;
    grid-template-columns: 1.4fr 1fr 0.9fr 0.9fr 0.9fr;
    gap: 1rem;
    padding: 1rem 1.25rem;
    align-items: center;
    border-bottom: 1px solid var(--grey-border);
    font-size: 13px;
}

.inv-row:last-child {
    border-bottom: none;
}

.inv-row.inv-head {
    background: var(--grey-light);
    font-weight: 700;
    font-size: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--grey-text);
    padding-top: 0.85rem;
    padding-bottom: 0.85rem;
}

.inv-amount {
    font-weight: 700;
    color: var(--black);
}

.inv-status {
    display: inline-block;
    font-size: 9px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 2px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.inv-status.paid {
    background: var(--black);
    color: var(--white);
}

.inv-status.open {
    background: var(--white);
    color: var(--black);
    border: 1px solid var(--black);
}

.inv-link {
    color: var(--black);
    text-decoration: underline;
    font-weight: 600;
    font-size: 12px;
}

.inv-link:hover {
    opacity: 0.7;
}

@media (max-width: 768px) {
    .inv-row {
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem 1rem;
    }

    .inv-row.inv-head {
        display: none;
    }

    .inv-row > div::before {
        content: attr(data-label);
        display: block;
        font-size: 9px;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        color: var(--grey-text);
        font-weight: 700;
        margin-bottom: 2px;
    }
}

.verify-badge {
    display: inline-block;
    background: var(--white);
    color: var(--black);
    border: 1px solid var(--black);
    font-size: 9px;
    font-weight: 700;
    padding: 2px 6px;
    letter-spacing: 0.05em;
    border-radius: 2px;
    margin-left: 8px;
    cursor: pointer;
}

.verify-badge.verified {
    background: var(--black);
    color: var(--white);
    cursor: default;
    pointer-events: none;
    border: 1px solid var(--black);
}

/* POST AD VIEW */
.post-form-wrap {
    max-width: 800px;
    border: 1px solid var(--grey-border);
    padding: 3rem;
    margin-top: 1rem;
    background: var(--white);
}

.form-group {
    margin-bottom: 2rem;
}

.upload-zone {
    border: 1px dashed var(--grey-border);
    background: var(--grey-light);
    padding: 4rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.upload-zone:hover {
    border-color: var(--black);
}

.upload-text {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--grey-text);
    text-transform: uppercase;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

/* LISTING DETAIL VIEW */
.listing-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 2rem;
    align-items: start;
}

.listing-gallery {
    width: 100%;
    aspect-ratio: 1/1;
    background: var(--grey-light);
    border: 1px solid var(--grey-border);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.listing-gallery .no-image-text {
    position: absolute;
    font-weight: 700;
    color: #666;
    letter-spacing: 2px;
    z-index: 2;
    display: none;
}

.listing-info h1 {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.listing-info .price {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 2rem;
}

.spec-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-top: 1px solid var(--grey-border);
    border-left: 1px solid var(--grey-border);
    margin-bottom: 2rem;
}

.spec-cell {
    border-right: 1px solid var(--grey-border);
    border-bottom: 1px solid var(--grey-border);
    padding: 1.25rem;
}

.spec-val {
    font-size: 14px;
    font-weight: 500;
    margin-top: 0.25rem;
}

.seller-box {
    border: 1px solid var(--grey-border);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    background: var(--white);
}

.seller-avatar {
    width: 48px;
    height: 48px;
    background: var(--black);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
}

.seller-name {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.verified-tag {
    font-size: 11px;
    font-weight: 700;
    color: var(--black);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.desc-section {
    margin-top: 3rem;
    border-top: 1px solid var(--grey-border);
    padding-top: 2rem;
}

.desc-text {
    font-size: 14px;
    color: var(--grey-text);
    line-height: 1.7;
    white-space: pre-wrap;
}

/* FOOTER */
.footer {
    border-top: 1px solid var(--grey-border);
    padding: 4rem 2rem 2rem;
    margin-top: 2rem;
    background: var(--white);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
    margin-bottom: 4rem;
}

/* Beta Waitlist styles are inlined in index.html (in the <style> block before
   the section) so they cannot be broken by stale style.css caches. */

.footer-logo {
    font-family: 'Open Sans', sans-serif;
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.01em;
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
    color: var(--black);
    text-decoration: none;
}

.footer-logo sup {
    font-size: 9px;
    font-family: 'Open Sans';
    font-weight: 600;
    margin-top: 3px;
    margin-left: 2px;
}

.footer-desc {
    font-size: 13px;
    color: var(--grey-text);
    max-width: 250px;
    line-height: 1.7;
}

.footer-col h4 {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    color: var(--black);
}

.footer-link {
    display: block;
    font-size: 13px;
    color: var(--grey-text);
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: color 0.2s;
}

.footer-link:hover {
    color: var(--black);
}

.footer-bottom {
    border-top: 1px solid var(--grey-border);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
    font-size: 11px;
    color: var(--grey-text);
    letter-spacing: 0.05em;
}

.footer-bottom-links a {
    color: var(--grey-text);
    text-decoration: none;
    margin-left: 1.5rem;
    text-transform: uppercase;
    font-weight: 600;
    transition: color 0.2s;
}

.footer-bottom-links a:hover {
    color: var(--black);
}

/* MODALS & TOASTS */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.modal-card {
    background: var(--white);
    width: 100%;
    max-width: 440px;
    padding: 3rem;
    position: relative;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #999;
}

.modal-close:hover {
    color: var(--black);
}

.otp-input {
    width: 100%;
    font-size: 28px;
    letter-spacing: 0.5em;
    text-align: center;
    border: 1px solid var(--grey-border);
    padding: 1rem;
    margin: 1rem 0 1.5rem;
    font-family: monospace;
    outline: none;
}

.otp-input:focus {
    border-color: var(--black);
}

.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--black);
    color: white;
    padding: 1rem 1.5rem;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 1rem;
    transform: translateY(100px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    z-index: 3000;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.error {
    background: #b00000;
    border: 1px solid #ff0000;
}

/* MOBILE RESPONSIVE OVERRIDES */
@media(max-width: 768px) {
    .container {
        padding: 0 1.25rem;
    }

    .modern-search-bar {
        flex-direction: column;
        height: auto;
        border: none;
        background: transparent;
        gap: 0.75rem;
    }

    .modern-search-bar input {
        width: 100%;
        border: 1px solid var(--black);
        background: var(--white);
        padding: 1.25rem;
        height: auto;
    }

    .search-input-wrapper {
        width: 100%;
    }

    .modern-search-bar button {
        width: 100%;
        padding: 1.25rem;
        height: auto;
    }

    .grid-2,
    .listing-detail-grid,
    .steps-grid,
    .footer-grid,
    .settings-grid {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 48px;
    }

    .post-form-wrap {
        padding: 1.5rem;
        border: none;
        margin-top: 0;
    }

    .dash-layout {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .dash-sidebar {
        border-right: none;
        border-bottom: 1px solid var(--grey-border);
        padding-right: 0;
        display: flex;
        overflow-x: auto;
    }

    .dash-nav-link {
        border-left: none;
        border-bottom: 1px solid transparent;
        padding: 1rem 1.5rem;
        white-space: nowrap;
    }

    .dash-nav-link.active {
        border-left-color: transparent;
        border-bottom-color: var(--black);
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .footer-bottom-links a {
        margin: 0 0.75rem;
    }

    .listings-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* Hamburger Nav Layout */
    .nav {
        padding: 0 1.25rem;
    }

    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: var(--nav-h);
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        align-items: stretch;
        padding: 1.5rem;
        gap: 1.5rem;
        border-bottom: 1px solid var(--grey-border);
        transform: translateY(-150%);
        opacity: 0;
        transition: transform 0.3s ease, opacity 0.3s ease;
        pointer-events: none;
    }

    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .hamburger.open span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .hamburger.open span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.open span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
}

/* ELEGANT SEARCH & AI THINKING ANIMATIONS */
.btn-loading {
    position: relative !important;
    overflow: hidden !important;
    background: linear-gradient(90deg, #111, #444, #111) !important;
    background-size: 200% 100% !important;
    animation: loadingShimmer 1.5s infinite linear !important;
    color: #fff !important;
    pointer-events: none !important;
}

@keyframes loadingShimmer {
    0% { background-position: 100% 0; }
    100% { background-position: -100% 0; }
}

.thinking-dots {
    display: inline-block;
    animation: pulseDots 1.4s infinite both;
}

@keyframes pulseDots {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 1; }
}

/* BUMPED BADGE & VISIT WEBSITE BUTTON */
.card-badge.bumped {
    background: #555 !important;
    color: var(--white) !important;
    border: 1px solid #555 !important;
    left: auto !important;
    right: 12px !important;
}

#detail-website-btn {
    text-align: center;
    display: block;
    text-decoration: none;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    padding: 1rem;
    transition: background 0.2s, color 0.2s;
}

#detail-website-btn:hover {
    background: var(--white) !important;
    color: var(--black) !important;
    border: 1px solid var(--black) !important;
}