/* ==========================================================================
   IC技术圈 — 账号页面样式（登录 / 注册 / 用户主页）
   Loaded after column.css, which supplies the :root tokens + body font.
   Added 2026-10-02 with the 用户 + 专栏 identity rebuild.
   ========================================================================== */

/* ---------- auth pages (login / register) -------------------------------- */
.acct-narrow {
    max-width: 480px;
    margin: 0 auto;
    padding: 2.5rem .75rem 3rem;
}
.acct-card {
    background: var(--c-card);
    border: 1px solid var(--c-line);
    border-radius: 16px;
    padding: 2rem 1.9rem;
}
.acct-card h1 {
    font-size: 1.3rem;
    font-weight: 700;
    text-align: center;
    margin: 0 0 .5rem;
}
.acct-card .acct-sub {
    color: var(--c-ink-3);
    font-size: .85rem;
    line-height: 1.7;
    text-align: center;
    margin-bottom: 1.4rem;
}
.acct-card label {
    font-size: .84rem;
    color: var(--c-ink-2);
    margin-bottom: .25rem;
}
.acct-card .form-control {
    margin-bottom: .85rem;
}
.acct-card .form-control,
.acct-panel .form-control {
    border-color: var(--c-line);
}
.acct-card .form-control:focus,
.acct-panel .form-control:focus {
    border-color: var(--c-accent);
    box-shadow: 0 0 0 3px rgba(0, 176, 240, .13);
}
/* standalone: used both inside .acct-card (auth pages) and .acct-panel
   (user home) -- do NOT scope it to the card */
.btn-primary-solid {
    display: inline-block;
    width: 100%;
    border: 1px solid var(--c-accent);
    border-radius: 999px;
    background: var(--c-accent);
    color: #fff;
    font-size: .95rem;
    padding: .55rem 1rem;
    transition: background .18s ease, border-color .18s ease;
}
.btn-primary-solid:hover {
    background: var(--c-accent-dark);
    border-color: var(--c-accent-dark);
    color: #fff;
}
.btn-primary-solid[disabled] {
    opacity: .6;
}
.acct-foot {
    text-align: center;
    font-size: .86rem;
    color: var(--c-ink-3);
    margin-top: 1.1rem;
}
.acct-foot a {
    color: var(--c-link);
}
.acct-note {
    background: #f2f9fe;
    border: 1px solid #d9edf9;
    border-radius: 10px;
    color: var(--c-ink-2);
    font-size: .83rem;
    line-height: 1.7;
    padding: .7rem .9rem;
    margin: 1.1rem 0;
}
.acct-toggle {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .9rem;
    color: var(--c-ink);
    margin: 1.2rem 0 .9rem;
    cursor: pointer;
    user-select: none;
}
.acct-toggle input {
    width: 1rem;
    height: 1rem;
    accent-color: var(--c-accent);
}
#column_fields {
    display: none;
    border-left: 3px solid var(--c-accent);
    border-radius: 0 10px 10px 0;
    background: #fafcfe;
    padding: .9rem 1rem .3rem;
    margin-bottom: .9rem;
}
.acct-hint {
    font-size: .86rem;
    color: #0a7d00;
    margin-top: .8rem;
    min-height: 1.2em;
}
.acct-hint.err {
    color: #c0392b;
}

/* ---------- user home ---------------------------------------------------- */
.acct-wrap {
    max-width: 1120px;
    margin: 0 auto;
    padding: 1.75rem .75rem 3rem;
    display: grid;
    grid-template-columns: 272px minmax(0, 1fr);
    gap: 1.25rem;
    align-items: start;
}

.acct-side {
    background: var(--c-card);
    border: 1px solid var(--c-line);
    border-radius: 16px;
    padding: 1.5rem 1.25rem;
}
.acct-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: 1px solid var(--c-line);
    object-fit: cover;
    background: #fff;
    display: block;
    margin: 0 auto .8rem;
}
.acct-avatar-ph {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--c-accent);
    color: #fff;
    font-size: 1.7rem;
    font-weight: 700;
    line-height: 72px;
    text-align: center;
    margin: 0 auto .8rem;
}
.acct-side .nm {
    font-size: 1.06rem;
    font-weight: 650;
    text-align: center;
    word-break: break-all;
}
.acct-side .em {
    font-size: .8rem;
    color: var(--c-ink-3);
    text-align: center;
    margin-top: .25rem;
    word-break: break-all;
}
.acct-side .meta-line {
    text-align: center;
    margin-top: .5rem;
}
.acct-side hr {
    border: none;
    border-top: 1px solid var(--c-line-soft);
    margin: 1.1rem 0;
}
.acct-side .side-act {
    display: block;
    text-align: center;
    font-size: .86rem;
    color: var(--c-ink-2);
    text-decoration: none;
    padding: .35rem 0;
}
.acct-side .side-act:hover {
    color: var(--c-accent-dark);
}
.acct-side .side-act.danger {
    color: #b3443c;
}

/* tabs */
.acct-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    margin-bottom: 1rem;
}
.acct-tabs a {
    display: inline-block;
    background: var(--c-card);
    border: 1px solid var(--c-line);
    border-radius: 999px;
    color: var(--c-ink-2);
    font-size: .87rem;
    padding: .32rem 1.05rem;
    text-decoration: none;
    transition: border-color .18s ease, color .18s ease, background .18s ease;
}
.acct-tabs a:hover {
    border-color: var(--c-accent);
    color: var(--c-accent-dark);
}
.acct-tabs a.on {
    background: var(--c-accent);
    border-color: var(--c-accent);
    color: #fff;
}
.acct-tabs .pill-count {
    display: inline-block;
    font-size: .72rem;
    opacity: .85;
    margin-left: .25rem;
}
.acct-tabs a .dot {
    display: inline-block;
    width: .42rem;
    height: .42rem;
    border-radius: 50%;
    background: #e8503a;
    vertical-align: .18rem;
    margin-left: .3rem;
}

/* panels */
.acct-panel {
    background: var(--c-card);
    border: 1px solid var(--c-line);
    border-radius: 16px;
    padding: 1.5rem 1.5rem 1.6rem;
}
.acct-panel > h2 {
    font-size: 1.06rem;
    font-weight: 650;
    margin: 0 0 1rem;
}
.acct-panel .sub {
    color: var(--c-ink-3);
    font-size: .83rem;
    margin: -.6rem 0 1rem;
}
.acct-panel .form-label {
    font-size: .84rem;
    color: var(--c-ink-2);
}
.acct-panel .form-control {
    border-color: var(--c-line);
}

/* email state line under the 资料 input */
.email-state {
    font-size: .82rem;
    line-height: 1.7;
    margin-top: .35rem;
    min-height: 1.3em;
}
.email-state .note {
    color: var(--c-ink-3);
    margin-left: .4rem;
}

/* list rows */
.acct-item {
    border: 1px solid var(--c-line);
    border-radius: 12px;
    padding: .85rem 1rem;
    margin-bottom: .6rem;
    transition: border-color .18s ease, box-shadow .18s ease;
}
.acct-item:hover {
    border-color: #cfe6f5;
    box-shadow: 0 6px 18px rgba(16, 48, 72, .07);
}
.acct-item .t {
    font-size: .96rem;
    font-weight: 600;
    line-height: 1.5;
}
.acct-item .t a {
    color: var(--c-ink);
    text-decoration: none;
}
.acct-item .t a:hover {
    color: var(--c-accent-dark);
}
.acct-item .m {
    color: var(--c-ink-3);
    font-size: .78rem;
    margin-top: .3rem;
}
.acct-item .m a {
    color: var(--c-link);
    text-decoration: none;
}
.acct-item .b {
    color: var(--c-ink-2);
    font-size: .88rem;
    line-height: 1.72;
    margin-top: .45rem;
    overflow-wrap: anywhere;
    white-space: pre-wrap;
}
.acct-item .acts {
    margin-top: .5rem;
    font-size: .82rem;
}
.acct-item .acts a {
    color: var(--c-link);
    text-decoration: none;
    margin-right: 1rem;
}
.acct-item .acts a:hover {
    text-decoration: underline;
}
.acct-item.unread {
    border-left: 3px solid var(--c-accent);
    background: #fafdff;
}
.acct-empty {
    border: 1px dashed var(--c-line);
    border-radius: 12px;
    color: var(--c-ink-3);
    font-size: .88rem;
    padding: 2rem 1rem;
    text-align: center;
}

.badge-soft {
    display: inline-block;
    font-size: .7rem;
    border-radius: 999px;
    padding: 0 .5rem;
    vertical-align: 2px;
}
.badge-ok {
    color: #0d7a46;
    background: #e9f8ef;
    border: 1px solid #cdebd9;
}
.badge-warn {
    color: #8a5a00;
    background: #fff6e0;
    border: 1px solid #ffe3a3;
}

/* ---------- 站长后台 ----------------------------------------------------- */
.adpage {
    max-width: 1240px;
    margin: 0 auto;
    padding: 1.75rem .75rem 3rem;
}
.ad-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    padding: 0 .25rem 1.25rem;
}
.ad-head h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: .02em;
    margin: 0;
}
.ad-head .sub {
    color: var(--c-ink-3);
    font-size: .85rem;
    margin-top: .4rem;
}
.ad-card {
    background: var(--c-card);
    border: 1px solid var(--c-line);
    border-radius: 16px;
    padding: 1.4rem 1.5rem;
    margin-bottom: 1rem;
}
.ad-card h2 {
    font-size: 1.06rem;
    font-weight: 650;
    margin: 0 0 .4rem;
}
.ad-card .sub {
    color: var(--c-ink-3);
    font-size: .83rem;
    margin-bottom: 1rem;
}
.ad-search {
    display: flex;
    gap: .5rem;
    max-width: 520px;
}
.ad-search input {
    flex: 1;
    min-width: 0;
    border: 1px solid var(--c-line);
    border-radius: 999px;
    padding: .5rem 1.1rem;
    font-size: .92rem;
    outline: none;
    transition: border-color .18s ease, box-shadow .18s ease;
}
.ad-search input:focus {
    border-color: var(--c-accent);
    box-shadow: 0 0 0 3px rgba(0, 176, 240, .12);
}
.ad-search button {
    flex: none;
    border: 1px solid var(--c-accent);
    border-radius: 999px;
    background: var(--c-accent);
    color: #fff;
    font-size: .9rem;
    padding: .5rem 1.5rem;
}
.ad-search button:hover {
    background: var(--c-accent-dark);
    border-color: var(--c-accent-dark);
}
.ad-table-wrap {
    overflow-x: auto;
}
.ad-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .88rem;
}
.ad-table th,
.ad-table td {
    text-align: left;
    vertical-align: top;
    padding: .6rem .7rem;
    border-bottom: 1px solid var(--c-line-soft);
}
.ad-table th {
    color: var(--c-ink-3);
    font-size: .8rem;
    font-weight: 500;
    white-space: nowrap;
    border-bottom: 1px solid var(--c-line);
}
.ad-table tr:hover td {
    background: #fafcfe;
}
.ad-table tr.ad-del td {
    opacity: .55;
}
.ad-table .uid {
    color: var(--c-ink-3);
    font-size: .72rem;
}
.ad-table .muted {
    color: var(--c-ink-3);
}
.ad-table .nowrap {
    white-space: nowrap;
}
.ad-table .break {
    word-break: break-all;
    max-width: 220px;
}
.ad-table a {
    color: var(--c-link);
    text-decoration: none;
}
.ad-table a:hover {
    text-decoration: underline;
}
.ad-btn {
    display: inline-block;
    border: 1px solid var(--c-line);
    border-radius: 999px;
    background: var(--c-card);
    color: var(--c-ink-2);
    font-size: .8rem;
    padding: .2rem .8rem;
    margin: .1rem .25rem .1rem 0;
    cursor: pointer;
    transition: border-color .18s ease, color .18s ease;
}
.ad-btn:hover {
    border-color: var(--c-accent);
    color: var(--c-accent-dark);
}
.ad-btn.primary {
    border-color: var(--c-accent);
    color: var(--c-accent-dark);
    font-weight: 600;
}
.ad-result {
    background: #eaf7fe;
    border: 1px solid var(--c-accent);
    border-radius: 14px;
    margin-bottom: 1rem;
    padding: 1rem 1.2rem;
    font-size: .92rem;
}
.ad-pwd {
    margin-top: .5rem;
    font-size: 1.05rem;
}
.ad-pwd code {
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: 8px;
    color: #0b5c8a;
    font-size: 1.15rem;
    letter-spacing: .06em;
    padding: .15rem .6rem;
}
.ad-pwd .ad-btn {
    margin-left: .5rem;
}
.ad-result .muted {
    color: var(--c-ink-3);
    font-size: .82rem;
    margin-top: .4rem;
}

@media (max-width: 767.98px) {
    .acct-wrap {
        grid-template-columns: 1fr;
        padding-top: 1.25rem;
    }
    .acct-panel {
        padding: 1.2rem 1.1rem;
    }
}