:root {
    --color-bg: #ffffff;
    --color-surface: #ffffff;
    --color-text: #3b3428;
    --color-muted: #8a8072;
    --color-primary: #9ea18e;
    --color-primary-dark: #4E513E;
    --color-accent: #bd8b73;
    --color-danger: #b5533c;
    --color-danger-dark: #8f3f2c;
    --color-border: #e6dcc9;
    --color-header-bg: #f0efec;
    --radius: 10px;
    --wrapper-width: 1200px;
    --font-display: "Playfair Display", Georgia, "Times New Roman", serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.5;
}

h1, h2, h3, .logo {
    font-family: var(--font-display);
    font-weight: 700;
}

a {
    color: var(--color-primary-dark);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.logo:hover {
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

.wrapper {
    max-width: var(--wrapper-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Breaks an element out of its centered .wrapper parent to span the full viewport width. */
.full-bleed {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
}

/* Header */
.site-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.site-header .wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 28px;
    padding-top: 16px;
    padding-bottom: 16px;
    flex-wrap: wrap;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}

.icon-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    background: none;
    color: var(--color-text);
    cursor: pointer;
    border-radius: 50%;
}

.icon-btn:hover {
    background: var(--color-bg);
}

/* Account menu reuses the exact .has-mega/.mega-trigger/.mega-menu/.mega-list/.mega-detail
   structure and JS built for the categories menu below - these overrides just adapt sizing
   and right-align it so it doesn't overflow off the header. */
.account-mega .mega-trigger {
    padding: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    overflow: hidden;
}

.account-mega .mega-menu {
    left: auto;
    right: 0;
    min-width: 380px;
}

.mega-icon-svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--color-muted);
}

.mega-list-disabled {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    color: var(--color-muted);
    font-size: 0.9rem;
}

.mega-list-disabled em {
    font-style: normal;
    font-size: 0.75rem;
    background: var(--color-header-bg);
    padding: 2px 8px;
    border-radius: 999px;
    margin-left: auto;
}

.account-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2px;
}

.account-info h3 {
    margin: 10px 0 0;
}

.account-info-email {
    color: var(--color-muted);
    font-size: 0.85rem;
    margin: 0 0 8px;
}

.avatar-current {
    margin-bottom: 12px;
}

.lang-switch {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 6px 12px;
    font-weight: 600;
    font-size: 0.85rem;
}

.search-form {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
    padding: 10px;
    z-index: 30;
}

.site-header.search-open .search-form {
    display: flex;
}

.search-form input {
    width: 220px;
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius) 0 0 var(--radius);
}

.search-form button {
    padding: 8px 16px;
    border: none;
    background: var(--color-primary);
    color: #fff;
    border-radius: 0 var(--radius) var(--radius) 0;
    cursor: pointer;
}

/* Main nav + categories mega-menu */
.main-nav > ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

.main-nav > ul > li,
.has-mega {
    position: relative;
}

.main-nav a,
.mega-trigger {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    color: var(--color-text);
    font-size: 0.95rem;
    background: none;
    border: none;
    font: inherit;
    cursor: pointer;
}

.main-nav a:hover,
.mega-trigger:hover {
    color: var(--color-primary-dark);
    text-decoration: none;
}

.chevron {
    transition: transform 0.15s ease;
}

.has-mega:hover .chevron,
.has-mega.open .chevron {
    transform: rotate(180deg);
}

.mega-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
    min-width: 640px;
    z-index: 20;
    overflow: hidden;
}

.has-mega:hover .mega-menu,
.has-mega.open .mega-menu {
    display: flex;
}

.mega-list {
    list-style: none;
    margin: 0;
    padding: 8px;
    width: 220px;
    overflow-y: auto;
    border-right: 1px solid var(--color-border);
}

.mega-list li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 6px;
    color: var(--color-text);
    font-size: 0.9rem;
}

.mega-list li a:hover,
.mega-list li.current a {
    background: var(--color-bg);
    text-decoration: none;
}

.mega-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid transparent;
}

.mega-list li a:hover .mega-icon,
.mega-list li.current .mega-icon {
    border-color: var(--color-primary);
}

.mega-detail {
    flex: 1;
    padding: 24px;
    min-width: 340px;
    overflow-y: auto;
}

.mega-detail-item {
    display: none;
    flex-direction: column;
    height: 100%;
}

.mega-detail-item.active {
    display: flex;
}

.mega-detail-row {
    display: flex;
    gap: 20px;
    flex: 1;
}

.mega-detail-item img {
    width: 140px;
    height: 140px;
    object-fit: cover;
    border-radius: var(--radius);
    flex-shrink: 0;
}

.mega-detail-item h3 {
    margin-top: 0;
}

.mega-detail .mega-link {
    display: block;
    width: 100%;
    margin-top: 16px;
    padding: 10px 18px;
    background: var(--color-primary);
    color: #fff;
    font-weight: 600;
    text-align: center;
    border-radius: var(--radius);
}

.mega-detail .mega-link:hover {
    background: var(--color-primary-dark);
    text-decoration: none;
    color: #fff;
}

@media (max-width: 700px) {
    .mega-menu {
        position: static;
        height: auto;
        min-width: 0;
        flex-direction: column;
        box-shadow: none;
    }

    .has-mega:hover .mega-menu {
        display: none;
    }

    .has-mega.open .mega-menu {
        display: flex;
    }

    .mega-list {
        width: auto;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }

    .mega-detail-row {
        flex-direction: column;
    }

    .mega-detail-item img {
        width: 100%;
        height: 160px;
    }
}

/* Main content */
main.wrapper {
    padding: 0 20px 60px;
}

main > *:first-child {
    margin-top: 32px;
}

main > .full-bleed:first-child {
    margin-top: 0;
}

main h1 {
    margin-top: 0;
}

.lead {
    color: var(--color-muted);
    max-width: 640px;
}

.btn {
    display: inline-block;
    padding: 10px 22px;
    background: var(--color-primary);
    color: #fff;
    font-weight: 600;
    border-radius: var(--radius);
    border: none;
    font: inherit;
    cursor: pointer;
}

.btn:hover {
    background: var(--color-primary-dark);
    text-decoration: none;
}

.hero {
    position: relative;
    margin-bottom: 32px;
}

.hero img {
    width: 100%;
    height: auto;
}

.hero-text {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
}

.hero-text > * {
    max-width: 440px;
}

.hero-text h1 {
    margin: 0 0 20px;
    font-size: 2.4rem;
    line-height: 1.15;
}

@media (max-width: 700px) {
    .hero-text h1 {
        font-size: 1.4rem;
        margin-bottom: 12px;
    }
}

.page-header {
    background: var(--color-header-bg);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 32px;
}

.page-header .wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 26px;
    padding-bottom: 26px;
}

.page-header h1 {
    margin: 0;
    font-size: 1.8rem;
}

.breadcrumbs {
    font-size: 0.9rem;
    color: var(--color-muted);
}

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

.breadcrumbs a:hover {
    color: var(--color-primary-dark);
}

.breadcrumbs .sep {
    margin: 0 6px;
}

.category-showcase {
    margin: 8px 0 40px;
}

.category-showcase h2 {
    font-size: 1.4rem;
    margin-bottom: 16px;
}

.category-showcase ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 20px;
    text-align: center;
}

.category-showcase a {
    color: var(--color-text);
}

.category-showcase img {
    width: 100px;
    height: 100px;
    margin: 0 auto 10px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--color-border);
}

.category-showcase span {
    display: block;
    font-size: 0.9rem;
}

.category-showcase a:hover {
    text-decoration: none;
}

.category-showcase a:hover img {
    border-color: var(--color-primary);
}

.subtype-nav {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0;
    margin: 0 0 24px;
}

.subtype-nav a {
    display: block;
    padding: 6px 14px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-size: 0.85rem;
}

/* Item grid */
.item-grid {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 24px;
}

.item-grid-ad {
    grid-column: 1 / -1;
}

.item-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
}

.item-card img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.item-card h2 {
    font-size: 1rem;
    margin: 12px 12px 4px;
}

.item-card .item-author,
.item-card .item-meta {
    margin: 0 12px 12px;
    font-size: 0.85rem;
    color: var(--color-muted);
}

.item-card .price {
    font-weight: 700;
    color: var(--color-primary-dark);
}

.item-thumb-hidden {
    filter: grayscale(1);
    opacity: 0.5;
}

.item-card-blocked-badge {
    font-size: 0.85rem;
    color: var(--color-danger);
    margin: 0 12px 8px;
}

.item-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 12px 12px;
}

.item-card-actions .btn,
.item-card-actions .btn-light,
.item-card-actions .btn-danger {
    padding: 6px 14px;
    font-size: 0.85rem;
}

/* Item detail */
.item-detail {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.item-gallery-main {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
}

.item-gallery-main img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    cursor: zoom-in;
}

.item-gallery-thumbs {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.item-gallery-thumbs .thumb {
    width: 85px;
    height: 64px;
    object-fit: cover;
    border-radius: 6px;
    border: 2px solid transparent;
    cursor: pointer;
}

.item-gallery-thumbs .thumb.active,
.item-gallery-thumbs .thumb:hover {
    border-color: var(--color-primary);
}

.item-info-author {
    color: var(--color-muted);
    font-size: 0.9rem;
}

.item-info .price {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin: 8px 0;
}

.availability-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
}

.availability-badge.in-stock {
    background: #e3efe0;
    color: #3c6b31;
}

.availability-badge.made-to-order {
    background: #f1efe9;
    color: var(--color-muted);
}

.availability-badge.not-for-sale {
    background: #f1efe9;
    color: var(--color-muted);
    text-decoration: line-through;
}

.item-info-desc {
    margin: 18px 0;
    color: var(--color-text);
    line-height: 1.6;
}

.btn-contact {
    margin-top: 8px;
}

@media (max-width: 800px) {
    .item-detail {
        grid-template-columns: 1fr;
    }
}

/* Pager */
.pager ul {
    list-style: none;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    padding: 0;
    margin: 48px 0;
}

.pager a,
.pager li.current {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 8px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text);
    font-size: 0.9rem;
}

.pager a:hover {
    border-color: var(--color-primary);
    text-decoration: none;
}

.pager li.current {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    font-weight: 600;
}

.pager-arrow {
    font-size: 1.3rem;
    font-weight: 600;
}

.pager-ellipsis {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    color: var(--color-muted);
}

/* Author profile */
.author-profile {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.page-header .author-profile {
    margin-bottom: 0;
}

.author-profile img,
.author-profile .avatar-placeholder {
    border-radius: 50%;
    flex-shrink: 0;
}

.author-profile-info h1 {
    margin: 0 0 4px;
}

.author-profile-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.author-profile-description {
    color: var(--color-muted);
    max-width: 60ch;
    margin: 0 0 10px;
}

.my-items {
    margin-top: 40px;
}

.my-items-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.my-items-header h2 {
    margin: 0;
}

.my-items-filters {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 20px;
}

.my-items-filters label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.85em;
    color: var(--color-muted);
}

.my-items-filters select {
    padding: 6px 10px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 1em;
}

.author-grid {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 20px;
    text-align: center;
}

.author-grid a {
    color: var(--color-text);
}

.author-grid a:hover {
    text-decoration: none;
}

.author-grid img,
.author-grid .avatar-placeholder {
    width: 90px;
    height: 90px;
    margin: 0 auto 10px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--color-border);
}

.author-grid a:hover img,
.author-grid a:hover .avatar-placeholder {
    border-color: var(--color-primary);
}

.avatar-placeholder {
    padding: 6px;
    box-sizing: border-box;
    background: var(--color-header-bg);
    color: var(--color-muted);
}

.author-grid span {
    display: block;
    font-weight: 600;
}

.author-grid small {
    color: var(--color-muted);
}

.author-grid li form {
    margin-top: 8px;
}

.author-grid li form .btn {
    padding: 6px 14px;
    font-size: 0.8rem;
}

/* Follow button (views/item.php, author/index.php) */
.follow-form {
    margin: 10px 0;
}

.follow-form .btn {
    padding: 6px 16px;
    font-size: 0.85rem;
}

/* .btn-following is always paired with .btn in the markup (see renderFollowButton()), so it
   only needs to override colors; .btn-light is used standalone and needs the full button shape. */
.btn-light {
    display: inline-block;
    padding: 10px 22px;
    font-weight: 600;
    border-radius: var(--radius);
    font: inherit;
    cursor: pointer;
}

.btn-light,
.btn-following {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-light:hover,
.btn-following:hover {
    background: var(--color-bg);
}

.btn-danger {
    display: inline-block;
    padding: 10px 22px;
    background: var(--color-danger);
    color: #fff;
    font-weight: 600;
    border-radius: var(--radius);
    border: none;
    font: inherit;
    cursor: pointer;
}

.btn-danger:hover {
    background: var(--color-danger-dark);
}

/* Following/Followers (/user/followers.php) */
.follow-section {
    margin-top: 40px;
}

.follow-section:first-of-type {
    margin-top: 0;
}

/* Forms (write.php, register/login/forgot-password/set-password) */
.write-form-item {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
}

.write-form-item img {
    border-radius: var(--radius);
    object-fit: cover;
    flex-shrink: 0;
}

.write-form-item .avatar-img,
.write-form-item .avatar-placeholder {
    border-radius: 50%;
}

.write-form-item h2 {
    margin: 0 0 4px;
    font-size: 1.1rem;
}

/* Contact-the-author popup (views/item.php + write.php) */
dialog.contact-dialog {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin: 0;
    width: 90%;
    max-width: 420px;
    border: none;
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

dialog.contact-dialog::backdrop {
    background: rgba(0, 0, 0, 0.5);
}

dialog.contact-dialog .write-form-item {
    margin-bottom: 16px;
    padding-bottom: 16px;
}

.dialog-close {
    position: absolute;
    top: 10px;
    right: 14px;
    border: none;
    background: none;
    font-size: 1.6rem;
    line-height: 1;
    color: var(--color-muted);
    cursor: pointer;
}

.dialog-close:hover {
    color: var(--color-text);
}

/* Full-size image lightbox (views/item.php) */
dialog.image-lightbox {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin: 0;
    max-width: 92vw;
    max-height: 92vh;
    border: none;
    background: transparent;
    padding: 0;
    cursor: zoom-out;
}

dialog.image-lightbox img {
    display: block;
    max-width: 92vw;
    max-height: 92vh;
    object-fit: contain;
    border-radius: var(--radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

dialog.image-lightbox::backdrop {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(6px);
}

.form {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 380px;
}

/* Honeypot spam-trap field (see renderContactForm()) - off-screen rather than display:none, so
   even a bot that specifically skips display:none/visibility:hidden fields still falls for it. */
.hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.form label {
    font-weight: 600;
    font-size: 0.9rem;
    margin-top: 4px;
}

.form input,
.form textarea,
.form select {
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font: inherit;
    background-color: transparent;
}

.form button {
    align-self: flex-start;
    padding: 10px 24px;
    border: none;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius);
    cursor: pointer;
}

.form button:hover {
    background: var(--color-primary-dark);
}

.file-picker {
    display: flex;
    align-items: center;
    gap: 10px;
}

.file-picker input[type="file"] {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.file-picker-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
}

.form .file-picker-btn {
    margin-top: 0;
}

.file-picker-name {
    font-size: 0.85rem;
    color: var(--color-muted);
    word-break: break-all;
}

.required-mark {
    color: var(--color-danger);
}

.item-photos {
    display: flex;
    gap: 16px;
    width: 100%;
}

.item-photo-slot {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.item-photo-slot img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--radius);
}

.form-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
}

.auth-form {
    max-width: 380px;
}

.not-found-page {
    max-width: 480px;
    margin: 60px auto;
    text-align: center;
}

.not-found-page p {
    color: var(--color-muted);
    margin-bottom: 24px;
}

.add-item-form {
    max-width: 560px;
}

.add-item-form .form {
    max-width: none;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 20px 0;
    color: var(--color-muted);
    font-size: 0.85rem;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

.btn-google {
    display: block;
    text-align: center;
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-google:hover {
    background: var(--color-bg);
    text-decoration: none;
}

.auth-alt-link {
    margin-top: 14px;
    font-size: 0.9rem;
}

.bug {
    color: #b3261e;
    font-size: 0.85rem;
}

.alert {
    color: #2e7d32;
    font-weight: 600;
}

/* Unread message badge - the mega-menu list item and the header avatar both use it */
.badge-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 999px;
    background: #c0392b;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    line-height: 1;
    margin-left: auto;
}

.badge-count[hidden] {
    display: none;
}

.badge-count-avatar {
    position: absolute;
    top: -2px;
    right: -2px;
    margin-left: 0;
}

/* Messages inbox (/user/messages.php) */
.messages-app {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 24px;
    min-height: 480px;
}

@media (max-width: 700px) {
    .messages-app {
        grid-template-columns: 1fr;
    }
}

.conversation-pane {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    align-self: start;
}

.conversation-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.conversation-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
}

.conversation-item:hover,
.conversation-item.active {
    background: var(--color-bg);
    text-decoration: none;
}

.conversation-item-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.conversation-item-body small {
    color: var(--color-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: block;
}

.conversation-item-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--color-muted);
}

.thread-pane {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.thread-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 16px;
}

.thread-header h3 {
    margin: 0;
}

.message-thread {
    list-style: none;
    margin: 0 0 16px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.message-bubble {
    max-width: 70%;
    padding: 10px 14px;
    border-radius: var(--radius);
    background: var(--color-header-bg);
}

.message-bubble p {
    margin: 0 0 4px;
    white-space: pre-wrap;
}

.message-bubble time {
    font-size: 0.75rem;
    color: var(--color-muted);
}

.message-bubble.out {
    align-self: flex-end;
    background: var(--color-primary);
    color: #fff;
}

.message-bubble.out time {
    color: rgba(255, 255, 255, 0.8);
}

.message-bubble-item {
    float: right;
    margin: 0 0 8px 10px;
}

.message-bubble-item img {
    border-radius: 6px;
    object-fit: cover;
}

.message-reply-form {
    flex-direction: row;
    max-width: none;
    gap: 10px;
}

.message-reply-form textarea {
    flex: 1;
    resize: vertical;
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--color-border);
    padding: 24px 0;
    color: var(--color-muted);
}

.site-footer .wrapper {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.site-footer ul {
    list-style: none;
    display: flex;
    gap: 16px;
    padding: 0;
    margin: 0;
}