/* finesse · register=product · A=warm-paper+ink · B=serif/sans · C=single-col-card
 * D=css-only · E=公示印章 · SOUL=5 SPECTACLE=1 DENSITY=5 */
:root {
    --serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC", Georgia, serif;
    --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;

    --bg: #f3f0ea;
    --surface: #fcfbf8;
    --surface-2: #f5f2ec;
    --ink: #22201c;
    --ink-2: #4d4942;
    --ink-3: #8b847a;
    --line: rgba(34, 32, 28, .10);
    --line-strong: rgba(34, 32, 28, .16);

    --accent: #c03d24;
    --accent-deep: #a02f18;
    --on-accent: #fff7f3;
    --danger: #d21c1c;
    --danger-deep: #a91616;
    --on-danger: #fffafa;
    --success: #2e7d4f;

    --shadow: 0 1px 2px rgba(34, 32, 28, .05), 0 10px 30px rgba(34, 32, 28, .06);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { overflow-x: clip; }
body {
    font-family: var(--sans);
    background: var(--bg);
    color: var(--ink);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    touch-action: manipulation;
}

.container { max-width: 660px; margin: 0 auto; padding: 20px 16px 32px; }

.announcement {
    background: #fbf0e4;
    border: 1px solid #ecd3b8;
    color: #8a4b1f;
    border-radius: 12px;
    padding: 13px 16px;
    margin-bottom: 16px;
    font-size: 14px;
}
.announcement a { color: #a83e17; }

.site-header { text-align: center; padding: 22px 0 10px; }
.site-header h1 {
    font-family: var(--serif);
    font-size: clamp(23px, 5.4vw, 30px);
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--ink);
}
.slogan { color: var(--ink-3); font-size: 13px; margin-top: 8px; letter-spacing: .5px; }

.tabs {
    display: flex;
    gap: 8px;
    margin: 22px 0 14px;
    background: var(--surface-2);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 4px;
}
.tab-btn {
    flex: 1;
    min-height: 44px;
    padding: 11px;
    border: none;
    background: transparent;
    border-radius: 9px;
    font-family: var(--sans);
    font-size: 15px;
    font-weight: 600;
    color: var(--ink-2);
    cursor: pointer;
    transition: background .16s, color .16s, box-shadow .16s;
}
.tab-btn.active {
    background: var(--surface);
    color: var(--ink);
    box-shadow: var(--shadow);
}

.tab-pane { display: none; }
.tab-pane.active { display: block; }

.panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 22px;
    box-shadow: var(--shadow);
}
.panel label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--ink-2);
    letter-spacing: .3px;
    margin: 16px 0 7px;
}
.panel label:first-child { margin-top: 0; }

input[type="text"], textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--line-strong);
    border-radius: 10px;
    background: var(--surface);
    font-family: var(--sans);
    font-size: 15px;
    color: var(--ink);
    transition: border-color .15s, box-shadow .15s;
}
input::placeholder, textarea::placeholder { color: var(--ink-3); }
input:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(192, 61, 36, .14);
}

.input-row { display: flex; gap: 10px; }
.input-row input { flex: 1; }
.captcha-row { display: flex; gap: 10px; align-items: center; }
.captcha-row img {
    height: 46px; flex-shrink: 0;
    border: 1px solid var(--line-strong);
    border-radius: 10px;
    cursor: pointer;
    background: #fdfdfb;
}
.captcha-row input { flex: 1; }

.primary {
    display: inline-flex; align-items: center; justify-content: center;
    min-height: 46px;
    padding: 12px 24px;
    margin-top: 20px;
    width: 100%;
    border: none;
    border-radius: 10px;
    background: var(--ink);
    color: var(--on-accent);
    font-family: var(--sans);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background .16s, transform .05s, box-shadow .16s;
}
.primary:hover { background: #14120f; box-shadow: var(--shadow); }
.primary:active { transform: translateY(1px); }
.input-row .primary { margin-top: 0; width: auto; min-height: 0; padding: 12px 22px; flex-shrink: 0; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.result { margin-top: 16px; }
.message {
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 14px;
    border: 1px solid transparent;
}
.message.ok { background: #eaf5ee; color: var(--success); border-color: #cde8d6; }
.message.err { background: #fdeeee; color: var(--danger-deep); border-color: #f6cccc; }
.message.empty { background: var(--surface-2); color: var(--ink-3); border-color: var(--line); }

.hit-alert {
    display: flex; align-items: center; gap: 9px;
    background: var(--danger);
    color: var(--on-danger);
    font-weight: 700;
    font-size: 15px;
    padding: 13px 15px;
    border-radius: 10px;
    margin-bottom: 12px;
}
.hit-alert svg { width: 20px; height: 20px; flex-shrink: 0; fill: none; stroke: var(--on-danger); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.rec-count { font-size: 12px; color: var(--ink-3); margin: 0 0 10px; }

.rec-list { list-style: none; }
.rec-item {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 14px 16px;
    margin-bottom: 10px;
    background: var(--surface);
    box-shadow: 0 1px 2px rgba(34, 32, 28, .04);
}
.rec-label {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    color: var(--accent-deep);
    background: rgba(192, 61, 36, .08);
    border: 1px solid rgba(192, 61, 36, .20);
    padding: 1px 8px;
    border-radius: 20px;
    margin-bottom: 8px;
    letter-spacing: 1px;
}
.rec-remark { font-size: 15px; word-break: break-word; white-space: pre-wrap; color: var(--ink); }
.rec-remark.empty { color: var(--ink-3); }
.rec-time { font-size: 12px; color: var(--ink-3); margin-top: 8px; }

.site-footer { margin-top: 30px; padding: 18px 0 24px; text-align: center; }
.friend-links { font-size: 13px; color: var(--ink-3); line-height: 2.1; }
.fl-title { color: var(--ink-2); font-weight: 600; margin-right: 6px; }
.friend-links a { color: var(--accent-deep); text-decoration: none; margin: 0 3px; }
.friend-links a:hover { text-decoration: underline; }
.fl-sep { color: var(--line-strong); margin: 0 4px; }
.copyright { margin-top: 12px; font-size: 12px; color: var(--ink-3); }

.modal {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.modal[hidden] { display: none; }
.modal-mask {
    position: absolute;
    inset: 0;
    background: rgba(34, 32, 28, .45);
    backdrop-filter: blur(2px);
}
.modal-dialog {
    position: relative;
    width: 100%;
    max-width: 380px;
    background: var(--surface);
    border: 1px solid var(--line-strong);
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(34, 32, 28, .22);
    padding: 22px;
    animation: modal-in .18s ease;
}
@keyframes modal-in {
    from { opacity: 0; transform: translateY(8px) scale(.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}
.modal-head h2 {
    font-family: var(--serif);
    font-size: 19px;
    font-weight: 700;
    color: var(--ink);
}
.modal-close {
    border: none;
    background: transparent;
    font-size: 26px;
    line-height: 1;
    color: var(--ink-3);
    cursor: pointer;
    padding: 0 4px;
}
.modal-close:hover { color: var(--ink); }
.modal-body {
    font-size: 15px;
    color: var(--ink-2);
    margin-bottom: 18px;
    word-break: break-word;
}
.modal-foot { display: flex; justify-content: flex-end; }
.modal-foot .primary { margin-top: 0; width: auto; min-height: 0; padding: 10px 22px; }

@media (max-width: 480px) {
    .site-header h1 { font-size: 22px; }
    .input-row { flex-direction: column; }
    .input-row .primary { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
    .modal-dialog { animation: none; }
}

/* 已收录号码数量 */
.stat-count {
    margin-top: 10px;
    font-size: 14px;
    color: var(--ink-2);
}
.stat-count strong {
    color: var(--accent-deep);
    font-family: var(--serif);
    font-size: 20px;
    margin: 0 2px;
}

/* 备注信息提示 */
.field-hint {
    margin-top: 6px;
    font-size: 12px;
    color: var(--ink-3);
}

/* 按钮加载动画 */
.primary.is-loading, .btn.is-loading {
    pointer-events: none;
    opacity: .75;
    cursor: default;
}
.primary.is-loading::before, .btn.is-loading::before {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    margin-right: 8px;
    vertical-align: -2px;
    animation: spin .7s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
    .primary.is-loading::before, .btn.is-loading::before { animation: none; }
}