:root {
    color-scheme: light;
    --bg: #f7f8fb;
    --surface: #ffffff;
    --surface-muted: #eef2f7;
    --text: #151922;
    --muted: #667085;
    --line: #d8dee8;
    --brand: #0f766e;
    --brand-strong: #115e59;
    --accent: #b45309;
    --shadow: 0 18px 45px rgba(15, 23, 42, .08);
}

.dark {
    color-scheme: dark;
    --bg: #111318;
    --surface: #1a1d24;
    --surface-muted: #242936;
    --text: #f4f7fb;
    --muted: #aab3c2;
    --line: #303745;
    --brand: #2dd4bf;
    --brand-strong: #5eead4;
    --accent: #f59e0b;
    --shadow: 0 18px 45px rgba(0, 0, 0, .28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", sans-serif;
    font-size: 16px;
    line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
button, input { font: inherit; }

.sr-only,
.sound_only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.layout {
    width: min(1280px, calc(100% - 48px));
    margin-inline: auto;
}

#skip_to_container a {
    position: fixed;
    left: 16px;
    top: -80px;
    z-index: 1000;
    padding: 10px 14px;
    background: var(--text);
    color: var(--surface);
    border-radius: 6px;
}
#skip_to_container a:focus { top: 16px; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(14px);
}
.topbar {
    border-bottom: 1px solid var(--line);
    color: var(--muted);
    font-size: 14px;
}
.topbar-inner,
.member-links,
.quick-links,
.header-main,
.nav-inner,
.footer-grid,
.hero-actions {
    display: flex;
    align-items: center;
}
.topbar-inner {
    min-height: 40px;
    justify-content: space-between;
    gap: 16px;
}
.quick-links,
.member-links { gap: 14px; }
.member-links a:hover,
.quick-links a:hover,
.footer-links a:hover,
.main-nav a:hover { color: var(--brand); }

.header-main {
    min-height: 76px;
    gap: 20px;
    justify-content: space-between;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    min-width: 0;
}
.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: var(--brand);
    color: #fff;
}
.brand-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.site-search {
    display: flex;
    width: min(420px, 45vw);
    min-width: 220px;
    border: 1px solid var(--line);
    background: var(--surface-muted);
    border-radius: 8px;
    overflow: hidden;
}
.site-search input {
    width: 100%;
    min-width: 0;
    padding: 10px 12px;
    border: 0;
    outline: 0;
    color: var(--text);
    background: transparent;
}
.site-search button,
.theme-toggle,
.menu-toggle,
.top-button {
    display: inline-grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--text);
    background: var(--surface);
    cursor: pointer;
}
.site-search button {
    border-width: 0 0 0 1px;
    border-radius: 0;
    background: var(--brand);
    color: #fff;
}
.menu-toggle { display: none; }

.main-nav {
    border-top: 1px solid var(--line);
}
.nav-inner {
    min-height: 46px;
    gap: 8px;
    overflow-x: auto;
}
.main-nav a,
.empty-menu {
    padding: 9px 12px;
    border-radius: 8px;
    color: var(--muted);
    white-space: nowrap;
}
.main-nav a:hover {
    background: var(--surface-muted);
}

.page-shell {
    padding-block: 28px 48px;
}
.content-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 24px;
}
.content-main,
.sidebar > * {
    min-width: 0;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
}
.content-main {
    padding: 24px;
}
.sidebar {
    display: grid;
    align-content: start;
    gap: 16px;
}
.sidebar > * {
    padding: 16px;
}
.page-title {
    margin: 0 0 20px;
    font-size: 24px;
    line-height: 1.3;
}

.hero {
    display: grid;
    gap: 20px;
    align-items: end;
    grid-template-columns: minmax(0, 1fr) auto;
    min-height: 260px;
    padding: 32px;
    margin-bottom: 28px;
    border-radius: 8px;
    color: #fff;
    background:
        linear-gradient(135deg, rgba(15, 118, 110, .92), rgba(17, 24, 39, .88)),
        url("../../basic/screenshot.png") center/cover;
}
.eyebrow {
    margin: 0 0 8px;
    color: #ccfbf1;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
}
.hero h1 {
    margin: 0;
    font-size: 40px;
    line-height: 1.15;
}
.hero p:last-child {
    max-width: 620px;
    margin: 12px 0 0;
    color: #e5eef6;
}
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 16px;
    border-radius: 8px;
    font-weight: 700;
    white-space: nowrap;
}
.button-primary {
    background: #fff;
    color: #0f172a;
}
.button-ghost {
    border: 1px solid rgba(255, 255, 255, .5);
    color: #fff;
}

.section-title {
    margin: 28px 0 14px;
    font-size: 20px;
}
.latest-grid,
.board-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}
.board-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}
.latest-grid > *,
.board-panel {
    min-width: 0;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface-muted);
}

.site-footer {
    border-top: 1px solid var(--line);
    background: var(--surface);
    color: var(--muted);
}
.footer-grid {
    min-height: 110px;
    justify-content: space-between;
    gap: 24px;
}
.footer-grid strong {
    color: var(--text);
}
.footer-grid p {
    margin: 4px 0 0;
}
.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 18px;
}
.top-button {
    position: fixed;
    right: 18px;
    bottom: 18px;
    box-shadow: var(--shadow);
}

@media (max-width: 900px) {
    .topbar { display: none; }
    .header-main {
        min-height: 68px;
        flex-wrap: wrap;
    }
    .site-search {
        order: 3;
        width: 100%;
    }
    .menu-toggle { display: inline-grid; }
    .main-nav {
        display: none;
    }
    .main-nav.is-open {
        display: block;
    }
    .nav-inner {
        display: grid;
        padding-block: 10px;
    }
    .content-shell {
        grid-template-columns: 1fr;
    }
    .sidebar {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .hero,
    .latest-grid,
    .board-grid {
        grid-template-columns: 1fr;
    }
    .hero h1 {
        font-size: 32px;
    }
}

@media (max-width: 560px) {
    .layout {
        width: min(100% - 20px, 1120px);
    }
    .content-main {
        padding: 16px;
    }
    .sidebar {
        grid-template-columns: 1fr;
    }
    .hero {
        padding: 22px;
        min-height: 240px;
    }
    .hero-actions {
        flex-wrap: wrap;
    }
    .brand-text {
        max-width: 170px;
    }
}

/* Loaded before legacy skin files, so these rules intentionally pin the modern surface. */
.content-main .lat {
    margin-bottom: 0 !important;
    background: transparent !important;
}
.content-main .lat .lat_title {
    line-height: 1.35 !important;
    color: var(--text) !important;
    font-size: 15px !important;
}
.content-main .lat .lat_title a,
.content-main .lat h2 a,
.content-main .lat li a {
    color: var(--text) !important;
}
.content-main .lat ul {
    padding: 0 !important;
}
.content-main .lat li {
    margin-bottom: 0 !important;
    padding-bottom: 9px !important;
    border-bottom: 1px solid color-mix(in srgb, var(--line) 68%, transparent) !important;
    line-height: 1.45 !important;
}
.content-main .lat li a {
    font-size: 14px !important;
    line-height: 1.45 !important;
}
.content-main .lat .lt_info {
    padding: 3px 0 0 !important;
}
.content-main .lat .lt_more {
    top: 0 !important;
    right: 0 !important;
    width: auto !important;
    line-height: 1.35 !important;
    color: var(--brand) !important;
}
.content-main #bo_list {
    margin-bottom: 0 !important;
    background: color-mix(in srgb, var(--surface) 96%, transparent) !important;
}
.content-main #bo_list tbody .even td,
.content-main .bo_notice td {
    background: transparent !important;
}
.content-main #bo_list tbody tr:hover {
    border-left-color: var(--brand) !important;
}
.content-main .bo_tit {
    color: var(--text) !important;
}
.content-main #bo_list_total,
.content-main .td_num,
.content-main .td_num2,
.content-main .td_datetime {
    color: var(--muted) !important;
}
.content-main .btn_bo_user,
.content-main .btn_bo_user li,
.content-main .bo_fx {
    float: none !important;
    width: auto !important;
    background: transparent !important;
}
.content-main .bo_sch {
    position: static !important;
    width: min(560px, 100%) !important;
    max-height: none !important;
    margin: 18px auto 0 !important;
    overflow: visible !important;
    background: var(--surface) !important;
    box-shadow: var(--shadow) !important;
}
.content-main .bo_sch .sch_bar {
    display: grid !important;
    width: 100% !important;
    grid-template-columns: 1fr 44px !important;
    border: 0 !important;
    box-shadow: none !important;
}
.content-main .bo_sch .sch_input {
    width: 100% !important;
    height: 40px !important;
    float: none !important;
}
.content-main .bo_sch .sch_btn {
    width: 44px !important;
    height: 40px !important;
    float: none !important;
    background: var(--brand) !important;
    color: #fff !important;
}
.sidebar .ol {
    background: transparent !important;
}

/* Modern front UI */
body {
    background:
        radial-gradient(circle at 12% 0%, color-mix(in srgb, var(--brand) 12%, transparent), transparent 28rem),
        linear-gradient(180deg, color-mix(in srgb, var(--surface-muted) 46%, var(--bg)), var(--bg) 18rem);
}
.site-header {
    background: color-mix(in srgb, var(--surface) 88%, transparent);
}
.topbar {
    background: color-mix(in srgb, var(--surface-muted) 72%, transparent);
}
.header-main {
    min-height: 72px;
}
.brand-mark {
    background: linear-gradient(135deg, var(--brand), var(--accent));
    box-shadow: 0 10px 22px color-mix(in srgb, var(--brand) 26%, transparent);
}
.brand-text {
    font-size: 18px;
}
.site-search {
    background: var(--surface);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--line) 70%, transparent);
}
.main-nav {
    background: color-mix(in srgb, var(--surface) 86%, transparent);
}
.nav-inner {
    gap: 6px;
}
.main-nav a {
    font-weight: 700;
}
.content-shell {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
}
.content-main {
    background: transparent;
    border: 0;
    box-shadow: none;
    padding: 0;
}
.front-dashboard {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 18px;
    margin-bottom: 18px;
}
.front-summary,
.stat-strip,
.feed-panel,
.board-directory,
.sidebar > *,
#bo_list,
.bo_sch,
.ol {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: color-mix(in srgb, var(--surface) 96%, transparent);
    box-shadow: var(--shadow);
}
.front-summary {
    min-height: 245px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
    position: relative;
}
.front-summary:before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--brand) 16%, transparent), transparent 42%),
        linear-gradient(315deg, color-mix(in srgb, var(--accent) 12%, transparent), transparent 38%);
    pointer-events: none;
}
.front-summary > * {
    position: relative;
}
.front-summary h1 {
    margin: 0;
    max-width: 760px;
    font-size: 38px;
    line-height: 1.18;
}
.front-summary p {
    max-width: 620px;
    margin: 10px 0 0;
    color: var(--muted);
}
.front-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
}
.stat-strip {
    display: grid;
    gap: 12px;
    padding: 18px;
}
.stat-strip div {
    padding: 16px;
    border-radius: 8px;
    background: var(--surface-muted);
}
.stat-strip strong {
    display: block;
    font-size: 28px;
    line-height: 1.1;
}
.stat-strip span {
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
}
.button-primary {
    background: var(--brand);
    color: #fff;
}
.button-ghost {
    border-color: var(--line);
    color: var(--text);
    background: var(--surface);
}
.front-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 18px;
    align-items: start;
}
.feed-panel,
.board-directory {
    padding: 18px;
}
.section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}
.section-head h2 {
    margin: 0;
    font-size: 18px;
}
.section-head a {
    color: var(--brand);
    font-size: 14px;
    font-weight: 800;
}
.latest-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.latest-grid > *,
.board-panel {
    background: var(--surface);
    border-color: var(--line);
    box-shadow: none;
}
.board-preview {
    margin-top: 18px;
}
.directory-list {
    display: grid;
    gap: 10px;
}
.directory-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface-muted);
}
.directory-item strong,
.directory-item em {
    display: block;
}
.directory-item em {
    color: var(--muted);
    font-size: 12px;
    font-style: normal;
}
.directory-item b {
    display: inline-grid;
    min-width: 38px;
    height: 30px;
    place-items: center;
    border-radius: 999px;
    background: var(--surface);
    color: var(--brand);
}

/* Legacy skin normalization inside modern theme */
.lat {
    position: relative;
}
.lat_title,
.lat h2,
.lat ul,
.lat li {
    margin: 0;
    padding: 0;
}
.lat ul {
    list-style: none;
    display: grid;
    gap: 9px;
    margin-top: 12px;
}
.lat_title a,
.lat h2 a {
    font-size: 15px;
    font-weight: 900;
}
.lat li a {
    display: inline;
    color: var(--text);
}
.lat li {
    min-width: 0;
    color: var(--muted);
    font-size: 14px;
}
.lt_info {
    display: flex;
    gap: 8px;
    margin-top: 2px;
    color: var(--muted);
    font-size: 12px;
}
.lt_more {
    position: absolute;
    top: 0;
    right: 0;
    color: var(--brand);
    font-size: 12px;
    font-weight: 800;
}
.new_icon,
.cnt_cmt,
.hot_icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    margin-left: 5px;
    padding: 0 5px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--accent) 16%, transparent);
    color: var(--accent);
    font-size: 11px;
    font-weight: 900;
}

#bo_list {
    width: 100% !important;
    padding: 18px;
}
#bo_btn_top,
.bo_fx {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}
#bo_list_total {
    color: var(--muted);
    font-size: 14px;
}
.btn_bo_user {
    display: flex;
    align-items: center;
    gap: 7px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.btn,
.btn_b01,
.btn_b02,
.btn_admin,
.sch_btn,
#ol_submit {
    display: inline-grid;
    place-items: center;
    min-height: 38px;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
}
.btn_b02,
#ol_submit {
    background: var(--brand);
    color: #fff;
    border-color: var(--brand);
}
.tbl_wrap {
    width: 100%;
    overflow-x: auto;
}
.tbl_head01 table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
}
.tbl_head01 th {
    padding: 11px 10px;
    border-bottom: 1px solid var(--line);
    color: var(--muted);
    font-size: 13px;
    text-align: left;
}
.tbl_head01 td {
    padding: 13px 10px;
    border-bottom: 1px solid color-mix(in srgb, var(--line) 76%, transparent);
    vertical-align: middle;
}
.tbl_head01 tr:hover td {
    background: color-mix(in srgb, var(--surface-muted) 64%, transparent);
}
.td_num,
.td_num2,
.td_datetime {
    color: var(--muted);
    text-align: center;
    white-space: nowrap;
}
.td_subject {
    min-width: 280px;
}
.bo_tit a {
    font-weight: 800;
}
.notice_icon,
.bo_current,
.bo_cate_link {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0 8px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--brand) 14%, transparent);
    color: var(--brand);
    font-size: 12px;
    font-weight: 900;
}
.pg_wrap {
    display: flex;
    justify-content: center;
    margin: 20px 0;
}
.pg {
    display: flex;
    gap: 6px;
}
.pg a,
.pg strong {
    display: inline-grid;
    min-width: 34px;
    height: 34px;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
}
.pg strong {
    background: var(--brand);
    color: #fff;
    border-color: var(--brand);
}
.bo_sch_wrap {
    display: none;
}
.bo_sch {
    max-width: 560px;
    padding: 18px;
    margin: 18px auto 0;
}
.bo_sch h3 {
    margin: 0 0 12px;
}
.bo_sch select,
.bo_sch input,
.ol input[type="text"],
.ol input[type="password"] {
    width: 100%;
    min-height: 40px;
    padding: 0 11px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    color: var(--text);
}
.sch_bar {
    display: grid;
    grid-template-columns: 1fr 44px;
    gap: 8px;
    margin-top: 8px;
}
.bo_sch_cls {
    margin-top: 10px;
}

.ol {
    padding: 16px;
}
#ol_be_cate {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
}
#ol_be_cate h2 {
    margin: 0;
    font-size: 16px;
}
#ol_be_cate .join,
#ol_svc a {
    color: var(--brand);
    font-size: 13px;
    font-weight: 800;
}
.ol_wr {
    display: grid;
    gap: 8px;
}
#ol_submit {
    width: 100%;
}
.ol_auto_wr {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: 10px;
    color: var(--muted);
    font-size: 13px;
}
.sidebar > * {
    background: color-mix(in srgb, var(--surface) 96%, transparent);
}

/* Board view */
.content-main #bo_v {
    width: 100% !important;
    margin-bottom: 0 !important;
    padding: 24px !important;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: color-mix(in srgb, var(--surface) 96%, transparent) !important;
    box-shadow: var(--shadow);
}
.content-main #bo_v_title { margin: 0; }
.content-main #bo_v_title .bo_v_tit {
    display: block;
    margin: 8px 0 0 !important;
    color: var(--text);
    font-size: 30px !important;
    line-height: 1.28;
}
.content-main #bo_v_title .bo_v_cate {
    background: color-mix(in srgb, var(--brand) 14%, transparent) !important;
    color: var(--brand) !important;
}
.content-main #bo_v_info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin: 18px 0 0 !important;
    padding: 0 0 18px;
    border-bottom: 1px solid var(--line) !important;
    color: var(--muted) !important;
}
.content-main #bo_v_info .profile_info {
    float: none !important;
    display: flex !important;
    align-items: center;
    margin: 0 !important;
}
.content-main #bo_v_info .profile_info_ct { float: none !important; }
.content-main #bo_v_top ul,
.content-main #bo_v_bot ul { background: transparent !important; }
.content-main .bo_v_com {
    display: flex;
    float: none !important;
    margin: 0 !important;
}
.content-main .bo_v_com > li { float: none !important; }
.content-main #bo_v_atc {
    min-height: 260px !important;
    padding: 24px 0 0;
}
.content-main #bo_v_share { padding: 0 0 18px !important; }
.content-main #bo_v_con {
    margin: 0 0 28px !important;
    color: var(--text);
    font-size: 16px;
    line-height: 1.85 !important;
    word-break: keep-all;
}
.content-main #bo_v_con a { color: var(--brand) !important; }
.content-main #bo_v_file li,
.content-main #bo_v_link li {
    border-color: var(--line) !important;
    background: var(--surface-muted);
    box-shadow: none !important;
}
.content-main #bo_v_file a,
.content-main #bo_v_link a { color: var(--text) !important; }
.content-main .bo_v_nb {
    display: grid;
    gap: 8px;
    margin: 20px 0 !important;
    padding: 0;
    list-style: none;
}
.content-main .bo_v_nb li {
    padding: 13px !important;
    border: 1px solid var(--line) !important;
    border-radius: 8px;
    background: var(--surface-muted);
}
.content-main .bo_v_nb li:hover {
    background: color-mix(in srgb, var(--brand) 8%, var(--surface-muted)) !important;
}
.content-main .cmt_btn {
    margin-top: 24px !important;
    padding: 16px 0 !important;
    border-top: 1px solid var(--line) !important;
    border-bottom: 1px solid var(--line) !important;
    background: transparent !important;
    color: var(--text);
}
.content-main .cmt_btn span.total { color: var(--brand) !important; }
.content-main #bo_vc article {
    padding: 16px 0;
    border-bottom-color: var(--line) !important;
}
.content-main #bo_vc article .cm_wrap {
    float: none !important;
    max-width: none !important;
    width: auto !important;
    overflow: hidden;
}
.content-main .bo_vc_w textarea,
.content-main .bo_vc_w .frm_input {
    border-color: var(--line) !important;
    background: var(--surface) !important;
    color: var(--text) !important;
    box-shadow: none !important;
}
.content-main .bo_vc_w textarea {
    border-radius: 8px !important;
    padding: 12px !important;
}

/* Board write */
.content-main #bo_w {
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: color-mix(in srgb, var(--surface) 96%, transparent);
    box-shadow: var(--shadow);
}
.content-main #bo_w form { width: 100% !important; }
.content-main #bo_w .write_div { margin: 12px 0 !important; }
.content-main #bo_w .bo_w_info {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}
.content-main #bo_w .bo_w_info .frm_input,
.content-main #bo_w #wr_password,
.content-main #bo_w #wr_homepage {
    float: none !important;
    width: 100% !important;
    margin: 0 !important;
}
.content-main .frm_input,
.content-main .full_input,
.content-main .half_input,
.content-main textarea,
.content-main select {
    min-height: 42px;
    border: 1px solid var(--line) !important;
    border-radius: 8px !important;
    background: var(--surface) !important;
    color: var(--text) !important;
    box-shadow: none !important;
}
.content-main textarea,
.content-main .wr_content textarea {
    min-height: 220px;
    padding: 12px !important;
}
.content-main #bo_w .bo_v_option {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.content-main #bo_w .bo_v_option li {
    float: none !important;
    margin: 0 !important;
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface-muted);
}
.content-main #bo_w .bo_w_tit .frm_input { padding-right: 132px !important; }
.content-main #bo_w .bo_w_tit #btn_autosave {
    top: 6px !important;
    right: 6px !important;
    border-radius: 8px;
}
.content-main #bo_w .bo_w_flie .file_wr {
    height: auto !important;
    min-height: 42px;
    border-color: var(--line) !important;
    background: var(--surface) !important;
}
.content-main .btn_confirm {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}
.content-main .btn_submit {
    background: var(--brand) !important;
    border-color: var(--brand) !important;
    color: #fff !important;
}
.content-main .btn_cancel {
    background: var(--surface) !important;
    color: var(--text) !important;
}

/* Member screens */
.content-main .mbskin,
.content-main .register,
.content-main #register_form,
.content-main #reg_result {
    width: min(100%, 560px) !important;
    margin: 0 auto !important;
}
.content-main .mbskin .mbskin_box,
.content-main #mb_login_notmb,
.content-main #mb_login_od_wr,
.content-main .register_form_inner,
.content-main #fregister section,
.content-main #reg_result {
    border: 1px solid var(--line) !important;
    border-radius: 8px !important;
    background: color-mix(in srgb, var(--surface) 96%, transparent) !important;
    box-shadow: var(--shadow);
}
.content-main .mbskin h1,
.content-main #register_form h2,
.content-main #fregister h2 {
    margin: 0 !important;
    color: var(--text);
}
.content-main #login_fs,
.content-main .register_form_inner ul,
.content-main #fregister textarea,
.content-main .fregister_terms div {
    background: transparent !important;
}
.content-main .mb_log_cate .join {
    background: var(--surface-muted) !important;
    color: var(--muted) !important;
}
.content-main #login_password_lost {
    border-color: var(--line) !important;
    color: var(--brand) !important;
    border-radius: 8px !important;
}
.content-main .reg_btn_submit,
.content-main .register .btn_confirm .btn_submit {
    background: var(--brand) !important;
    color: #fff !important;
    border-radius: 8px !important;
}

@media (max-width: 1100px) {
    .front-dashboard,
    .front-grid {
        grid-template-columns: 1fr;
    }
    .stat-strip {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .content-shell,
    .latest-grid,
    .board-grid {
        grid-template-columns: 1fr;
    }
    .content-main {
        padding: 0;
    }
}

@media (max-width: 560px) {
    .front-summary {
        min-height: 220px;
        padding: 20px;
    }
    .front-summary h1 {
        font-size: 30px;
    }
    .stat-strip {
        grid-template-columns: 1fr;
    }
    #bo_btn_top,
    .bo_fx {
        align-items: flex-start;
        flex-direction: column;
    }
    .content-main #bo_v {
        padding: 18px !important;
    }
    .content-main #bo_v_title .bo_v_tit {
        font-size: 24px !important;
    }
    .content-main #bo_v_info {
        align-items: flex-start;
        flex-direction: column;
    }
    .content-main #bo_w {
        padding: 18px;
    }
    .content-main #bo_w .bo_w_info {
        grid-template-columns: 1fr;
    }
    .content-main .btn_confirm {
        flex-direction: column-reverse;
    }
    .content-main .btn_confirm .btn {
        width: 100%;
    }
}

/* Second-pass visual direction: wider, quieter, more app-like. */
:root {
    --bg: #f4f6f8;
    --surface: #ffffff;
    --surface-muted: #f1f4f7;
    --text: #111827;
    --muted: #64748b;
    --line: #dbe3ec;
    --brand: #0d9488;
    --brand-strong: #0f766e;
    --accent: #4f46e5;
    --shadow: 0 10px 28px rgba(15, 23, 42, .06);
}
.dark {
    --bg: #0f1217;
    --surface: #171b22;
    --surface-muted: #202632;
    --text: #f8fafc;
    --muted: #a3adbb;
    --line: #2b3442;
    --brand: #2dd4bf;
    --brand-strong: #5eead4;
    --accent: #818cf8;
    --shadow: 0 12px 34px rgba(0, 0, 0, .24);
}
body {
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--surface-muted) 72%, var(--bg)), var(--bg) 320px),
        var(--bg) !important;
}
.layout {
    width: min(1280px, calc(100% - 48px));
}
.site-header {
    background: color-mix(in srgb, var(--surface) 92%, transparent) !important;
    box-shadow: 0 1px 0 color-mix(in srgb, var(--line) 68%, transparent);
}
.topbar {
    background: transparent !important;
}
.header-main {
    min-height: 68px;
}
.brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 7px;
    background: var(--text) !important;
    box-shadow: none !important;
}
.dark .brand-mark {
    background: var(--brand) !important;
}
.site-search {
    width: min(560px, 44vw);
    border-radius: 7px;
    background: var(--surface-muted) !important;
    box-shadow: none !important;
}
.main-nav a {
    border-radius: 7px;
}
.page-shell {
    padding-block: 22px 56px;
}
.content-shell {
    grid-template-columns: minmax(0, 1fr) 340px !important;
    gap: 22px;
}
.sidebar {
    position: sticky;
    top: 126px;
}
.front-dashboard {
    grid-template-columns: minmax(0, 1fr) 420px !important;
    gap: 22px;
}
.front-summary,
.stat-strip,
.feed-panel,
.board-directory,
.sidebar > *,
#bo_list,
.bo_sch,
.ol,
.content-main #bo_v,
.content-main #bo_w,
.content-main .mbskin .mbskin_box,
.content-main #mb_login_notmb,
.content-main #mb_login_od_wr,
.content-main .register_form_inner,
.content-main #fregister section,
.content-main #reg_result {
    border-radius: 7px !important;
    box-shadow: var(--shadow) !important;
}
.front-summary {
    min-height: 300px;
    padding: 34px;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--surface) 96%, transparent), color-mix(in srgb, var(--surface-muted) 96%, transparent)) !important;
}
.front-summary:before {
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--brand) 10%, transparent), transparent 44%),
        linear-gradient(315deg, color-mix(in srgb, var(--accent) 9%, transparent), transparent 40%) !important;
}
.front-summary h1 {
    max-width: 860px;
    font-size: 44px;
    letter-spacing: 0;
}
.front-summary p {
    max-width: 760px;
    font-size: 17px;
}
.front-actions {
    margin-top: 24px;
}
.stat-strip {
    align-content: stretch;
    padding: 16px;
}
.stat-strip div {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 80px;
    border: 1px solid var(--line);
    background: var(--surface) !important;
}
.front-grid {
    grid-template-columns: minmax(0, 1fr) 360px !important;
    gap: 22px;
}
.feed-panel,
.board-directory {
    padding: 20px;
}
.latest-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 14px;
}
.board-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 14px;
}
.latest-grid > *,
.board-panel {
    border-radius: 7px !important;
    background: var(--surface) !important;
}
.directory-item {
    border-radius: 7px;
    background: var(--surface) !important;
}
.content-main #bo_list,
.content-main #bo_v,
.content-main #bo_w {
    padding: 22px !important;
}
.tbl_head01 table {
    min-width: 880px;
}
.content-main #bo_v_title .bo_v_tit {
    font-size: 34px !important;
}
.content-main #bo_v_con {
    max-width: 980px;
}
.content-main .mbskin,
.content-main .register,
.content-main #register_form,
.content-main #reg_result {
    width: min(100%, 720px) !important;
}

@media (max-width: 1100px) {
    .content-shell,
    .front-dashboard,
    .front-grid,
    .latest-grid,
    .board-grid {
        grid-template-columns: 1fr !important;
    }
    .sidebar {
        position: static;
    }
}

@media (max-width: 640px) {
    .layout {
        width: min(100% - 24px, 1280px);
    }
    .front-summary {
        min-height: 240px;
        padding: 22px;
    }
    .front-summary h1 {
        font-size: 30px;
    }
}

/* Gnuboard popup layer */
#hd_pop {
    position: relative;
    z-index: 80;
    width: min(1280px, calc(100% - 48px));
    height: 0;
    margin: 0 auto;
}
#hd_pop h2 {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.hd_pops {
    position: absolute;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    box-shadow: var(--shadow);
}
.hd_pops img {
    max-width: 100%;
    height: auto;
}
.hd_pops_footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 8px;
    background: var(--surface-muted);
}
.hd_pops_footer button {
    min-height: 34px;
    padding: 0 10px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
}
.hd_pops_footer .hd_pops_close {
    background: var(--text);
    color: var(--surface);
}

@media (max-width: 640px) {
    #hd_pop {
        width: min(100% - 24px, 1280px);
    }
}

/* Home uses the full max-w-7xl container. */
.content-shell-home {
    display: block !important;
}
.content-shell-home .content-main {
    width: 100%;
}
.content-shell-home .front-dashboard {
    grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr) !important;
}
.content-shell-home .front-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(320px, .75fr) !important;
}
.content-shell-home .front-summary {
    min-height: 280px;
}
.content-shell-home .board-preview {
    display: none;
}

@media (max-width: 1100px) {
    .content-shell-home .front-dashboard,
    .content-shell-home .front-grid {
        grid-template-columns: 1fr !important;
    }
}