:root {
    --bg: #111111;
    --bg-soft: #1a1a1a;
    --panel: #222222;
    --panel-2: #2a2a2a;
    --line: rgba(255, 255, 255, 0.08);
    --text: #f4f4f4;
    --muted: #b7b7b7;
    --accent: #66d1cf;
    --accent-2: #e7e25a;
    --white-soft: #f8f8f8;
    --shadow: 0 14px 40px rgba(0, 0, 0, 0.28);
    --radius-xl: 28px;
    --radius-lg: 22px;
    --radius-md: 18px;
    --radius-sm: 14px;
    --container: 1120px;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: linear-gradient(180deg, #101010 0%, #161616 100%);
    color: var(--text);
    font-family: "Segoe UI", Arial, Helvetica, sans-serif;
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

.app-container {
    max-width: var(--container);
}

.app-shell {
    padding-bottom: 88px;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(17, 17, 17, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}

.topbar-inner {
    min-height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--white-soft);
}

.brand-mark {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-2);
    color: #111;
    font-size: 0.8rem;
    font-weight: 900;
}

.topnav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.topnav a {
    color: var(--muted);
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.topnav a:hover,
.topnav a:focus {
    color: var(--text);
}

.nav-cta {
    background: var(--accent);
    color: #0b0b0b;
    padding: 12px 18px;
    border-radius: 999px;
    font-weight: 700;
    box-shadow: var(--shadow);
}

.main-content {
    padding: 28px 0 36px;
}

.hero-section {
    padding-top: 12px;
}

.hero-card {
    background: radial-gradient(circle at top right, rgba(102, 209, 207, 0.18), transparent 34%),
                linear-gradient(180deg, #1f1f1f 0%, #171717 100%);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    padding: 24px;
    box-shadow: var(--shadow);
    display: grid;
    grid-template-columns: 1fr;
    gap: 22px;
}

.eyebrow {
    display: inline-block;
    color: var(--accent-2);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.76rem;
    margin-bottom: 10px;
}

.hero-copy h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1.08;
    margin: 0 0 14px;
    max-width: 12ch;
}

.hero-text {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 22px;
    max-width: 56ch;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn-primary-xl,
.btn-secondary-dark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 54px;
    padding: 0 22px;
    border-radius: 999px;
    font-weight: 700;
    transition: transform 0.18s ease, opacity 0.18s ease;
}

.btn-primary-xl {
    background: var(--accent);
    color: #111;
}

.btn-secondary-dark {
    background: #2b2b2b;
    color: var(--text);
    border: 1px solid var(--line);
}

.btn-primary-xl:hover,
.btn-secondary-dark:hover {
    transform: translateY(-1px);
    opacity: 0.96;
}

.hero-panel {
    display: grid;
    gap: 12px;
}

.mini-stat {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 18px;
}

.mini-stat-label {
    display: block;
    color: var(--muted);
    font-size: 0.85rem;
    margin-bottom: 6px;
}

.mini-stat strong {
    display: block;
    font-size: 1.7rem;
    line-height: 1;
    margin-bottom: 6px;
}

.mini-stat-sub {
    color: var(--muted);
    font-size: 0.88rem;
}

.intro-section {
    padding: 28px 4px 10px;
}

.section-heading h2 {
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    margin: 0 0 10px;
}

.section-heading p {
    color: var(--muted);
    line-height: 1.7;
    margin: 0;
    max-width: 64ch;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 18px 0 8px;
}

.feature-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 22px;
    box-shadow: var(--shadow);
}

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--accent-2), #f6f1b0);
    color: #111;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 18px;
}

.feature-card h3 {
    margin: 0 0 10px;
    font-size: 1.2rem;
}

.feature-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}

.cta-strip {
    padding: 20px 0 10px;
}

.cta-card {
    background: linear-gradient(180deg, #212121 0%, #1a1a1a 100%);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    padding: 24px;
    display: grid;
    gap: 18px;
    align-items: center;
}

.cta-card h2 {
    margin: 0 0 10px;
    font-size: clamp(1.5rem, 4vw, 2.1rem);
}

.cta-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}

.small-width {
    width: 100%;
}

.site-footer {
    padding: 18px 0 20px;
}

.footer-card {
    background: #242424;
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    padding: 28px 22px 92px;
}

.footer-brand {
    font-size: 2rem;
    margin: 0 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px 18px;
}

.footer-grid h3 {
    font-size: 1rem;
    margin-bottom: 12px;
}

.footer-grid ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-grid li {
    margin-bottom: 10px;
}

.footer-grid a {
    color: var(--muted);
}

.footer-grid a:hover {
    color: var(--white-soft);
}

.footer-bottom {
    border-top: 1px solid var(--line);
    margin-top: 20px;
    padding-top: 18px;
    color: var(--muted);
    font-size: 0.92rem;
}

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(28, 28, 28, 0.98);
    border-top: 1px solid var(--line);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    z-index: 30;
    padding: 10px 8px calc(10px + env(safe-area-inset-bottom));
}

.bottom-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: var(--muted);
    font-size: 0.75rem;
    padding: 6px 4px;
}

.bottom-nav a.active,
.bottom-nav a:hover {
    color: var(--white-soft);
}

.bottom-icon {
    font-size: 1rem;
    line-height: 1;
}

.container {
    padding-left: 18px;
    padding-right: 18px;
}

button,
input,
select,
textarea {
    font: inherit;
}

@media (min-width: 768px) {
    .app-shell {
        padding-bottom: 0;
    }

    .hero-card {
        grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
        padding: 34px;
    }

    .hero-actions {
        flex-direction: row;
        align-items: center;
    }

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

    .cta-card {
        grid-template-columns: 1fr auto;
        padding: 30px;
    }

    .small-width {
        width: auto;
        min-width: 210px;
    }

    .footer-card {
        padding-bottom: 28px;
    }

    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 992px) {
    .hero-card {
        padding: 40px;
    }

    .feature-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.discover-section {
    padding-top: 12px;
}

.discover-header-card {
    background: linear-gradient(180deg, #1e1e1e 0%, #181818 100%);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    padding: 22px;
    box-shadow: var(--shadow);
}

.discover-header-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.discover-title {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    line-height: 1.1;
    margin: 0 0 10px;
    max-width: 14ch;
}

.discover-subtitle {
    color: var(--muted);
    margin: 0;
    line-height: 1.7;
    max-width: 58ch;
}

.discover-avatar {
    min-width: 52px;
    height: 52px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent), #8ce5e2);
    color: #111;
    font-weight: 800;
    box-shadow: var(--shadow);
}

.search-wrap {
    margin-bottom: 16px;
}

.discover-search {
    width: 100%;
    min-height: 54px;
    background: #252525;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--text);
    padding: 0 18px;
    outline: none;
}

.discover-search::placeholder {
    color: #8f8f8f;
}

.chip-row {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 6px;
    margin-bottom: 18px;
}

.chip-row::-webkit-scrollbar {
    height: 6px;
}

.chip-row::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 999px;
}

.filter-chip {
    white-space: nowrap;
    padding: 10px 16px;
    border-radius: 999px;
    background: #2b2b2b;
    color: var(--text);
    border: 1px solid var(--line);
    font-size: 0.92rem;
}

.filter-chip.active {
    background: var(--accent-2);
    color: #111;
    border-color: transparent;
    font-weight: 700;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.stats-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 16px 14px;
    text-align: center;
}

.stats-item strong {
    display: block;
    font-size: 1.4rem;
    margin-bottom: 4px;
}

.stats-item span {
    color: var(--muted);
    font-size: 0.88rem;
}

.discover-grid-section {
    padding: 18px 0 10px;
}

.discover-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.discover-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 20px;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    box-shadow: var(--shadow);
}

.discover-card h3 {
    margin: 0 0 10px;
    font-size: 1.2rem;
}

.discover-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.65;
}

.card-kicker,
.card-badge {
    display: inline-flex;
    align-self: flex-start;
    margin-bottom: 12px;
    border-radius: 999px;
    font-size: 0.78rem;
    padding: 6px 10px;
}

.card-kicker {
    background: #2f2f2f;
    color: var(--muted);
    border: 1px solid var(--line);
}

.card-badge {
    background: var(--accent-2);
    color: #111;
    font-weight: 700;
}

.accent-card {
    background: radial-gradient(circle at top right, rgba(102, 209, 207, 0.16), transparent 34%), var(--panel);
}

.see-more-wrap {
    display: flex;
    justify-content: center;
    padding-top: 18px;
}

.see-more-btn {
    min-width: 180px;
}

@media (min-width: 768px) {
    .discover-header-card {
        padding: 28px;
    }

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

    .tall-card {
        min-height: 260px;
    }

    .wide-card {
        grid-column: span 2;
    }
}

@media (min-width: 992px) {
    .discover-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .wide-card {
        grid-column: span 2;
    }
}

.request-page {
    padding-top: 12px;
    padding-bottom: 12px;
}

.request-card {
    background: linear-gradient(180deg, #1d1d1d 0%, #171717 100%);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    padding: 24px 20px;
    box-shadow: var(--shadow);
}

.request-header {
    margin-bottom: 20px;
}

.request-header h1 {
    margin: 0 0 10px;
    font-size: clamp(1.9rem, 4vw, 2.7rem);
    line-height: 1.1;
}

.request-header p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
    max-width: 62ch;
}

.request-form {
    display: grid;
    gap: 18px;
}

.form-group {
    display: grid;
    gap: 8px;
}

.form-group label,
.feature-section-label {
    font-weight: 600;
    color: var(--text);
}

.dark-input {
    width: 100%;
    min-height: 54px;
    border-radius: 20px;
    background: #262626;
    color: var(--text);
    border: 1px solid var(--line);
    padding: 14px 16px;
    box-shadow: none;
}

.dark-input:focus {
    background: #2a2a2a;
    color: var(--text);
    border-color: rgba(102, 209, 207, 0.7);
    box-shadow: 0 0 0 0.18rem rgba(102, 209, 207, 0.18);
}

.dark-input::placeholder {
    color: #929292;
}

.dark-input option {
    color: #111;
}

.dark-textarea {
    min-height: 140px;
    resize: vertical;
    border-radius: 24px;
}

.feature-check-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.feature-check-card {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    color: var(--text);
}

.feature-check-card input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-2);
}

.request-submit-btn {
    width: 100%;
    border: none;
    margin-top: 4px;
}

.form-validation-summary {
    margin-bottom: 18px;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(255, 87, 87, 0.12);
    border: 1px solid rgba(255, 87, 87, 0.3);
    color: #ffd2d2;
}

.form-validation-summary:empty {
    display: none;
}

.field-validation {
    color: #ffb3b3;
    font-size: 0.9rem;
}

.form-success-message {
    margin-bottom: 18px;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(102, 209, 207, 0.14);
    border: 1px solid rgba(102, 209, 207, 0.32);
    color: #d8fffe;
}

@media (min-width: 768px) {
    .request-card {
        padding: 30px 28px;
    }

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

    .request-submit-btn {
        width: auto;
        min-width: 220px;
        justify-self: start;
    }
}

.request-form-actions {
    display: grid;
    gap: 12px;
    margin-top: 4px;
}

.request-secondary-btn {
    width: 100%;
}

.success-message-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.success-link-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--white-soft);
    border: 1px solid rgba(255, 255, 255, 0.12);
    font-weight: 600;
    width: fit-content;
}

.success-link-btn:hover {
    color: var(--white-soft);
    opacity: 0.95;
}

.my-requests-page {
    padding-top: 12px;
    padding-bottom: 12px;
}

.my-requests-header-card,
.empty-state-card,
.submitted-request-card {
    background: linear-gradient(180deg, #1d1d1d 0%, #171717 100%);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
}

.my-requests-header-card {
    padding: 24px 20px;
    margin-bottom: 20px;
}

.my-requests-header-card h1 {
    margin: 0 0 10px;
    font-size: clamp(1.9rem, 4vw, 2.7rem);
    line-height: 1.1;
}

.my-requests-header-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
    max-width: 62ch;
}

.my-requests-actions {
    margin-top: 18px;
}

.empty-state-card {
    padding: 30px 22px;
    text-align: center;
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--accent-2), #f6f1b0);
    color: #111;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
}

.empty-state-card h2 {
    margin: 0 0 10px;
}

.empty-state-card p {
    color: var(--muted);
    line-height: 1.7;
    margin: 0 0 20px;
}

.requests-list-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

.submitted-request-card {
    padding: 22px 20px;
}

.request-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 14px;
}

.request-card-top h2 {
    margin: 8px 0 0;
    font-size: 1.35rem;
    line-height: 1.2;
}

.request-card-tag,
.request-id-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    font-size: 0.8rem;
}

.request-card-tag {
    background: var(--accent-2);
    color: #111;
    padding: 7px 11px;
    font-weight: 700;
}

.request-id-badge {
    background: #2c2c2c;
    color: var(--muted);
    padding: 7px 10px;
    border: 1px solid var(--line);
}

.submitted-request-description {
    color: var(--muted);
    line-height: 1.7;
    margin-bottom: 16px;
}

.request-meta-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 18px;
}

.request-meta-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 14px;
}

.meta-label {
    display: block;
    color: var(--muted);
    font-size: 0.85rem;
    margin-bottom: 6px;
}

.selected-features-block {
    margin-bottom: 16px;
}

.selected-feature-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.selected-feature-chip {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 999px;
    background: #2a2a2a;
    color: var(--white-soft);
    border: 1px solid var(--line);
    font-size: 0.88rem;
}

.no-feature-text {
    color: var(--muted);
    margin: 10px 0 0;
}

.request-card-footer {
    border-top: 1px solid var(--line);
    padding-top: 14px;
    color: var(--muted);
    font-size: 0.9rem;
}

@media (min-width: 768px) {
    .request-form-actions {
        grid-template-columns: auto auto;
        justify-content: start;
    }

    .request-secondary-btn {
        width: auto;
        min-width: 220px;
        justify-content: center;
    }

    .success-message-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .my-requests-header-card {
        padding: 30px 28px;
    }

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

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

.providers-page {
    padding-top: 12px;
    padding-bottom: 12px;
}

.providers-header-card {
    background: linear-gradient(180deg, #1d1d1d 0%, #171717 100%);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    padding: 24px 20px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.providers-header-card h1 {
    margin: 0 0 10px;
    font-size: clamp(1.9rem, 4vw, 2.7rem);
    line-height: 1.1;
}

.providers-header-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
    max-width: 62ch;
}

.provider-filter-row {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-top: 18px;
    padding-bottom: 4px;
}

.providers-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

.provider-card {
    background: linear-gradient(180deg, #1d1d1d 0%, #171717 100%);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    padding: 22px 20px;
    box-shadow: var(--shadow);
}

.provider-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 14px;
}

.provider-card-top h2 {
    margin: 10px 0 0;
    font-size: 1.35rem;
    line-height: 1.2;
}

.provider-type-badge,
.featured-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    font-size: 0.8rem;
    padding: 7px 11px;
}

.provider-type-badge {
    background: #2b2b2b;
    color: var(--white-soft);
    border: 1px solid var(--line);
}

.featured-badge {
    background: var(--accent-2);
    color: #111;
    font-weight: 700;
}

.provider-bio {
    color: var(--muted);
    line-height: 1.7;
    margin-bottom: 16px;
}

.provider-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}

.provider-tag {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 999px;
    background: #2a2a2a;
    color: var(--white-soft);
    border: 1px solid var(--line);
    font-size: 0.88rem;
}

.provider-meta-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 18px;
}

.provider-meta-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 14px;
}

.provider-card-actions {
    display: flex;
}

.provider-contact-btn {
    width: 100%;
    border: none;
}

@media (min-width: 768px) {
    .providers-header-card {
        padding: 30px 28px;
    }

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

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

    .provider-contact-btn {
        width: auto;
        min-width: 220px;
    }
}

.chat-page {
    padding-top: 12px;
    padding-bottom: 12px;
}

.chat-header-card {
    background: linear-gradient(180deg, #1d1d1d 0%, #171717 100%);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    padding: 24px 20px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.chat-header-card h1 {
    margin: 0 0 10px;
    font-size: clamp(1.9rem, 4vw, 2.7rem);
    line-height: 1.1;
}

.chat-header-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
    max-width: 62ch;
}

.chat-room-row {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-top: 18px;
    padding-bottom: 4px;
}

.chat-room-chip {
    display: inline-flex;
    align-items: center;
    padding: 10px 16px;
    border-radius: 999px;
    background: #2a2a2a;
    color: var(--white-soft);
    border: 1px solid var(--line);
    font-size: 0.9rem;
    white-space: nowrap;
    text-decoration: none;
    transition: background 0.15s, border-color 0.15s;
}

.chat-room-chip:hover {
    background: #333;
    color: var(--white-soft);
    text-decoration: none;
}

.chat-room-chip.active {
    background: var(--accent-2);
    color: #111;
    border-color: var(--accent-2);
    font-weight: 700;
}

.chat-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

.chat-sidebar {
    display: none;
}

.chat-main {
    display: grid;
    gap: 18px;
}

.chat-success-message {
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(102, 209, 207, 0.14);
    border: 1px solid rgba(102, 209, 207, 0.32);
    color: #d8fffe;
}

.chat-conversation-panel {
    background: linear-gradient(180deg, #1d1d1d 0%, #171717 100%);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    padding: 20px 16px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-height: 320px;
    max-height: 600px;
    overflow-y: auto;
}

.chat-empty-state {
    text-align: center;
    padding: 30px 20px;
    margin: auto;
}

.chat-empty-state .empty-state-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 14px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--accent-2), #f6f1b0);
    color: #111;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 800;
}

.chat-empty-state h2 {
    margin: 0 0 8px;
}

.chat-empty-state p {
    color: var(--muted);
    margin: 0;
}

.chat-bubble-row {
    display: flex;
    width: 100%;
}

.chat-bubble-row.received {
    justify-content: flex-start;
}

.chat-bubble-row.sent {
    justify-content: flex-end;
}

.chat-bubble {
    max-width: 80%;
    border-radius: 20px;
    padding: 14px 16px;
    border: 1px solid var(--line);
}

.chat-bubble-row.received .chat-bubble {
    background: #262626;
    border-bottom-left-radius: 6px;
}

.chat-bubble-row.sent .chat-bubble {
    background: rgba(102, 209, 207, 0.15);
    border-color: rgba(102, 209, 207, 0.3);
    border-bottom-right-radius: 6px;
}

.chat-bubble-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.chat-bubble-header strong {
    font-size: 0.9rem;
}

.chat-bubble-room {
    font-size: 0.72rem;
    padding: 4px 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--muted);
}

.chat-bubble-text {
    margin: 0;
    line-height: 1.6;
    color: var(--text);
}

.chat-bubble-time {
    display: block;
    margin-top: 8px;
    font-size: 0.78rem;
    color: var(--muted);
}

.chat-compose-card {
    background: linear-gradient(180deg, #1d1d1d 0%, #171717 100%);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    padding: 22px 20px;
    box-shadow: var(--shadow);
}

.compose-title {
    margin: 0 0 16px;
    font-size: 1.2rem;
}

.chat-compose-form {
    display: grid;
    gap: 16px;
}

.compose-form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.chat-send-btn {
    width: 100%;
    border: none;
}

@media (min-width: 768px) {
    .chat-header-card {
        padding: 30px 28px;
    }

    .chat-layout {
        grid-template-columns: 220px 1fr;
        align-items: start;
    }

    .chat-sidebar {
        display: block;
        background: linear-gradient(180deg, #1d1d1d 0%, #171717 100%);
        border: 1px solid var(--line);
        border-radius: var(--radius-xl);
        padding: 20px 16px;
        box-shadow: var(--shadow);
        position: sticky;
        top: 16px;
    }

    .chat-sidebar-title {
        margin: 0 0 14px;
        font-size: 1rem;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        color: var(--muted);
    }

    .chat-room-list {
        list-style: none;
        padding: 0;
        margin: 0 0 20px;
        display: flex;
        flex-direction: column;
        gap: 4px;
    }

    .chat-room-list a {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 10px 12px;
        border-radius: 12px;
        color: var(--white-soft);
        text-decoration: none;
        font-size: 0.9rem;
        transition: background 0.15s;
    }

    .chat-room-list a:hover {
        background: rgba(255, 255, 255, 0.05);
        color: var(--white-soft);
        text-decoration: none;
    }

    .chat-room-list a.active {
        background: rgba(102, 209, 207, 0.12);
        color: var(--white-soft);
    }

    .room-dot {
        width: 10px;
        height: 10px;
        border-radius: 50%;
        flex-shrink: 0;
    }

    .room-dot.all { background: var(--accent-2); }
    .room-dot.general { background: #66d1cf; }
    .room-dot.solutions { background: #f0c674; }
    .room-dot.hardware { background: #e88; }
    .room-dot.accessories { background: #b19cd9; }

    .chat-sidebar-stats {
        border-top: 1px solid var(--line);
        padding-top: 14px;
    }

    .chat-stat-item {
        display: flex;
        flex-direction: column;
        gap: 4px;
    }

    .compose-form-row {
        grid-template-columns: 1fr 1fr;
    }

    .chat-send-btn {
        width: auto;
        min-width: 200px;
        justify-self: start;
    }
}

.hub-page {
    padding-top: 12px;
    padding-bottom: 12px;
}

.hub-header-card {
    background: linear-gradient(180deg, #1d1d1d 0%, #171717 100%);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    padding: 24px 20px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.hub-header-card h1 {
    margin: 0 0 10px;
    font-size: clamp(1.9rem, 4vw, 2.7rem);
    line-height: 1.1;
}

.hub-header-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
    max-width: 62ch;
}

.hub-filter-row {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-top: 18px;
    padding-bottom: 4px;
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    padding: 10px 16px;
    border-radius: 999px;
    background: #2a2a2a;
    color: var(--white-soft);
    border: 1px solid var(--line);
    font-size: 0.9rem;
    white-space: nowrap;
    text-decoration: none;
    transition: background 0.15s, border-color 0.15s;
}

.filter-chip:hover {
    background: #333;
    color: var(--white-soft);
    text-decoration: none;
}

.filter-chip.active {
    background: var(--accent-2);
    color: #111;
    border-color: var(--accent-2);
    font-weight: 700;
}

.hub-success-message {
    margin-bottom: 18px;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(102, 209, 207, 0.14);
    border: 1px solid rgba(102, 209, 207, 0.32);
    color: #d8fffe;
}

.hub-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

.hub-section-heading-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.hub-section-heading-row h2 {
    margin: 0;
    font-size: 1.3rem;
}

.hub-post-count {
    color: var(--muted);
    font-size: 0.85rem;
}

.hub-posts-grid {
    display: grid;
    gap: 16px;
}

.discussion-post-card {
    background: linear-gradient(180deg, #1d1d1d 0%, #171717 100%);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    padding: 20px 18px;
    box-shadow: var(--shadow);
}

.post-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.post-topic-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(102, 209, 207, 0.15);
    color: #66d1cf;
    border: 1px solid rgba(102, 209, 207, 0.3);
    font-size: 0.78rem;
    font-weight: 600;
}

.post-like-count {
    color: var(--muted);
    font-size: 0.85rem;
}

.post-title {
    margin: 0 0 10px;
    font-size: 1.15rem;
    line-height: 1.3;
}

.post-content {
    margin: 0 0 16px;
    color: var(--muted);
    line-height: 1.7;
}

.post-card-footer {
    border-top: 1px solid var(--line);
    padding-top: 14px;
}

.post-author-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.post-author-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-2), #f6f1b0);
    color: #111;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.post-author-name {
    display: block;
    font-size: 0.9rem;
}

.post-time {
    display: block;
    font-size: 0.78rem;
    color: var(--muted);
}

.hub-compose-card {
    background: linear-gradient(180deg, #1d1d1d 0%, #171717 100%);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    padding: 22px 20px;
    box-shadow: var(--shadow);
}

.compose-heading {
    margin: 0 0 8px;
    font-size: 1.2rem;
}

.compose-subtext {
    margin: 0 0 16px;
    color: var(--muted);
    font-size: 0.9rem;
}

.hub-compose-form {
    display: grid;
    gap: 16px;
}

.hub-submit-btn {
    width: 100%;
    border: none;
}

@media (min-width: 768px) {
    .hub-header-card {
        padding: 30px 28px;
    }

    .hub-layout {
        grid-template-columns: 1fr 360px;
        align-items: start;
    }

    .hub-posts-grid {
        grid-template-columns: 1fr;
    }

    .hub-compose-section {
        position: sticky;
        top: 16px;
    }

    .hub-submit-btn {
        width: auto;
        min-width: 200px;
        justify-self: start;
    }
}

.dashboard-page {
    padding-top: 12px;
    padding-bottom: 12px;
}

.dashboard-header-card {
    background: linear-gradient(180deg, #1d1d1d 0%, #171717 100%);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    padding: 24px 20px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.dashboard-header-card h1 {
    margin: 0 0 10px;
    font-size: clamp(1.9rem, 4vw, 2.7rem);
    line-height: 1.1;
}

.dashboard-header-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
    max-width: 62ch;
}

.dashboard-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}

.dashboard-stat-card {
    display: flex;
    align-items: center;
    gap: 14px;
    background: linear-gradient(180deg, #1d1d1d 0%, #171717 100%);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    padding: 18px 16px;
    box-shadow: var(--shadow);
}

.stat-card-icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: rgba(102, 209, 207, 0.15);
    color: var(--accent-2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.stat-card-body {
    display: flex;
    flex-direction: column;
}

.stat-card-value {
    font-size: 1.6rem;
    font-weight: 800;
    line-height: 1;
}

.stat-card-label {
    font-size: 0.82rem;
    color: var(--muted);
    margin-top: 4px;
}

.dashboard-two-col {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
    margin-bottom: 20px;
}

.dashboard-breakdown-section {
    background: linear-gradient(180deg, #1d1d1d 0%, #171717 100%);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    padding: 22px 20px;
    box-shadow: var(--shadow);
}

.dashboard-section-heading {
    margin: 0 0 16px;
    font-size: 1.15rem;
}

.breakdown-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.breakdown-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 999px;
    background: #2a2a2a;
    border: 1px solid var(--line);
    color: var(--white-soft);
    font-size: 0.88rem;
}

.breakdown-chip-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 6px;
    border-radius: 999px;
    background: var(--accent-2);
    color: #111;
    font-weight: 700;
    font-size: 0.78rem;
}

.dashboard-activity-section {
    background: linear-gradient(180deg, #1d1d1d 0%, #171717 100%);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    padding: 22px 20px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.activity-columns {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.activity-column-title {
    margin: 0 0 14px;
    font-size: 0.95rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.activity-timeline {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.activity-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.activity-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 5px;
}

.activity-dot.request { background: #66d1cf; }
.activity-dot.post { background: #f0c674; }
.activity-dot.message { background: #b19cd9; }

.activity-content {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.activity-title {
    font-size: 0.92rem;
    line-height: 1.3;
}

.activity-subtitle {
    font-size: 0.82rem;
    color: var(--muted);
}

.activity-time {
    font-size: 0.78rem;
    color: #888;
}

.dashboard-quick-actions {
    background: linear-gradient(180deg, #1d1d1d 0%, #171717 100%);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    padding: 22px 20px;
    box-shadow: var(--shadow);
}

.quick-actions-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.quick-action-btn {
    width: 100%;
    justify-content: center;
}

@media (min-width: 768px) {
    .dashboard-header-card {
        padding: 30px 28px;
    }

    .dashboard-stats-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .dashboard-two-col {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .activity-columns {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .quick-actions-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .quick-action-btn {
        width: auto;
    }
}