:root {
    --bg: #f0f4f8;
    --bg-elevated: #ffffff;
    --bg-subtle: #f8fafc;
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --border-focus: #6366f1;
    --text: #1e293b;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    --primary: #5b5bd6;
    --primary-dark: #4f46e5;
    --primary-soft: #eef2ff;
    --primary-glow: rgba(99, 102, 241, 0.2);
    --accent-teal: #0d9488;
    --accent-teal-soft: #ccfbf1;
    --error: #dc2626;
    --error-bg: #fef2f2;
    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.1);
    --radius: 14px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --font: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
    --font-mono: "Cascadia Code", "SF Mono", Consolas, monospace;
    --header-h: auto;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font);
    font-size: 14px;
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

.page-wrap {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ========== 顶栏 ========== */
.header {
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    color: var(--text);
    text-align: center;
    padding: 32px 24px 36px;
    position: relative;
}

.header::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: min(200px, 40%);
    height: 3px;
    border-radius: 3px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0.5;
}

.header-inner {
    max-width: 640px;
    margin: 0 auto;
}

.header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 8px;
}

.header p {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 400;
}

.header--tool {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 24px 36px;
}

.header-home {
    align-self: flex-start;
    font-size: 0.9rem;
    color: var(--primary-dark);
    text-decoration: none;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 10px;
}

.header-home:hover {
    text-decoration: underline;
}

.header--login {
    position: relative;
}

.header-home--end {
    position: absolute;
    top: 18px;
    right: 24px;
    align-self: auto;
    margin-bottom: 0;
    padding: 6px 14px;
    border-radius: 999px;
    background: var(--primary-soft);
    border: 1px solid #c7d2fe;
}

.header-bar {
    align-self: stretch;
    width: 100%;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 16px;
    margin-bottom: 8px;
}

.header-bar a {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
}

.header-bar a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* ========== 工具箱首页 ========== */
.page-wrap--toolbox .header--toolbox {
    padding: 16px 32px 28px;
}

.page-wrap--toolbox .header-inner {
    max-width: 1180px;
}

.page-wrap--toolbox .header h1 {
    font-size: 1.85rem;
}

.page-wrap--toolbox .container.container--toolbox {
    max-width: 1180px;
    width: calc(100% - 48px);
    padding: 28px 0 48px;
}

.page-wrap--toolbox .home-ip-card {
    margin-bottom: 24px;
}

.page-wrap--toolbox .home-ip-query {
    gap: 14px;
}

.page-wrap--toolbox .home-ip-input {
    min-height: 42px;
    font-size: 14px;
}

.page-wrap--toolbox .folder-grid {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.page-wrap--toolbox .folder-card {
    padding: 22px 24px;
}

@media (max-width: 900px) {
    .page-wrap--toolbox .container.container--toolbox {
        width: calc(100% - 32px);
    }

    .page-wrap--toolbox .folder-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .page-wrap--toolbox .header--toolbox {
        padding: 14px 16px 24px;
    }

    .page-wrap--toolbox .header h1 {
        font-size: 1.45rem;
    }

    .page-wrap--toolbox .container.container--toolbox {
        width: 100%;
        padding: 20px 16px 40px;
    }
}

/* ========== 数字生成器首页 ========== */
.page-wrap--generator {
    background:
        radial-gradient(1200px 420px at 50% -80px, rgba(91, 91, 214, 0.12), transparent 55%),
        var(--bg);
}

html:has(.page-wrap--generator) {
    scroll-behavior: smooth;
}

.page-wrap--generator .header--generator {
    position: sticky;
    top: 0;
    z-index: 20;
    padding: 14px 24px;
    text-align: left;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.page-wrap--generator .header--generator::after {
    display: none;
}

.page-wrap--generator .gen-top {
    max-width: 1180px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.page-wrap--generator .gen-brand h1 {
    font-size: 1.35rem;
    margin-bottom: 2px;
}

.page-wrap--generator .gen-brand p {
    font-size: 12px;
    color: var(--text-muted);
    margin: 0;
}

.page-wrap--generator .gen-more-link {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 400;
    cursor: text;
}

.page-wrap--generator .gen-more-link:hover {
    color: var(--text-muted);
    text-decoration: none;
}

.page-wrap--generator .gen-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 6px;
}

.page-wrap--generator .gen-nav a {
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-decoration: none;
    background: var(--bg-subtle);
    border: 1px solid var(--border-light);
}

.page-wrap--generator .gen-nav a:hover {
    color: var(--primary-dark);
    background: var(--primary-soft);
    border-color: #c7d2fe;
}

.page-wrap--generator .container.container--generator {
    max-width: 1180px;
    width: calc(100% - 48px);
    padding: 22px 0 40px;
    scroll-padding-top: 72px;
}

.page-wrap--generator .container--generator > .card,
.page-wrap--generator .container--generator > .generator-grid {
    margin-top: 16px;
}

.page-wrap--generator .container--generator > .card:first-child {
    margin-top: 0;
}

.page-wrap--generator .container--generator .card {
    margin-bottom: 0;
}

.page-wrap--generator .container--generator .card-header {
    padding: 12px 18px;
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
}

.page-wrap--generator .container--generator .card-title {
    font-size: 0.95rem;
}

.page-wrap--generator .container--generator .card-body {
    padding: 16px 18px 18px;
}

.page-wrap--generator .container--generator .toolbar {
    padding: 12px 14px;
    margin-bottom: 14px;
    gap: 10px;
}

.page-wrap--generator .container--generator .toolbar > span:first-child {
    font-size: 13px;
}

.page-wrap--generator .container--generator .outputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 16px;
}

.page-wrap--generator .container--generator .outputs .form-row {
    grid-template-columns: 132px 1fr;
    min-height: 36px;
}

.page-wrap--generator .container--generator .outputs .form-row:first-child {
    grid-column: 1 / -1;
}

.page-wrap--generator .container--generator .outputs input[type="text"].readonly {
    font-size: 13px;
    padding: 7px 10px;
}

.page-wrap--generator .container--generator .form-row {
    grid-template-columns: 92px 1fr;
    min-height: 36px;
    margin-bottom: 10px;
}

.page-wrap--generator .container--generator .form-row label {
    font-size: 12px;
}

.page-wrap--generator .generator-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    align-items: stretch;
}

.page-wrap--generator .generator-grid > .card {
    margin-bottom: 0;
    height: 100%;
}

.page-wrap--generator .form-row--stack {
    align-items: start;
}

.page-wrap--generator .uuid-output {
    width: 100%;
    min-height: 92px;
    resize: vertical;
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.5;
    cursor: pointer;
    border: 1px solid var(--border-light);
    background: var(--bg-subtle);
    border-radius: var(--radius-xs);
    padding: 8px 12px;
    color: #475569;
    outline: none;
}

.page-wrap--generator .container--generator section[id] {
    scroll-margin-top: 76px;
}

.footer--generator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 16px 24px;
}

.footer--generator .footer-beian {
    margin-top: 0;
}

.footer--generator .footer-tools-link {
    margin-right: 0;
}

@media (max-width: 900px) {
    .page-wrap--generator .gen-top {
        flex-direction: column;
        align-items: flex-start;
    }

    .page-wrap--generator .gen-nav {
        justify-content: flex-start;
    }

    .page-wrap--generator .container.container--generator {
        width: calc(100% - 32px);
    }

    .page-wrap--generator .container--generator .outputs,
    .page-wrap--generator .generator-grid {
        grid-template-columns: 1fr;
    }

    .page-wrap--generator .container--generator .outputs .form-row:first-child {
        grid-column: auto;
    }
}

@media (max-width: 640px) {
    .page-wrap--generator .header--generator {
        padding: 12px 16px;
        position: static;
    }

    .page-wrap--generator .gen-brand h1 {
        font-size: 1.25rem;
    }

    .page-wrap--generator .container.container--generator {
        width: 100%;
        padding: 16px 16px 36px;
    }

    .page-wrap--generator .container--generator .card-header,
    .page-wrap--generator .container--generator .card-body {
        padding-left: 14px;
        padding-right: 14px;
    }

    .page-wrap--generator .container--generator .outputs .form-row,
    .page-wrap--generator .container--generator .form-row {
        grid-template-columns: 1fr;
    }
}

/* ========== 首页文件夹 ========== */
.container {
    max-width: 920px;
    width: 100%;
    margin: 0 auto;
    padding: 32px 24px 56px;
    flex: 1;
}

.container--home {
    padding-top: 36px;
    padding-bottom: 48px;
}

.home-ip-card {
    margin-bottom: 28px;
}

.home-ip-query {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-bottom: 4px;
}

.home-ip-input {
    flex: 1;
    min-width: min(100%, 260px);
    font-family: var(--font-mono);
    font-size: 13px;
}

.home-ip-result {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--border-light);
}

.home-ip-info {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 10px 16px;
}

.home-ip-info__row {
    display: grid;
    grid-template-columns: 88px 1fr;
    gap: 8px 12px;
    align-items: baseline;
    padding: 10px 12px;
    background: var(--bg-subtle);
    border-radius: var(--radius-xs);
    border: 1px solid var(--border-light);
}

.home-ip-info__row--highlight {
    grid-column: 1 / -1;
    background: var(--accent-teal-soft);
    border-color: #99f6e4;
}

.home-ip-info__row dt {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}

.home-ip-info__row dd {
    font-size: 13px;
    color: var(--text);
    font-weight: 600;
    word-break: break-all;
}

.home-ip-info__row--highlight dd {
    font-family: var(--font-mono);
    font-size: 14px;
    color: #0f766e;
}

#section-calc.calc-card {
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    border: none;
    background: transparent;
    box-shadow: none;
}

.container--calc {
    padding-top: 24px;
}

.calc-page-body {
    padding: 0;
}

.calc-shell {
    width: 100%;
    padding: 20px;
    border-radius: calc(var(--radius) + 4px);
    background: linear-gradient(165deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
}

.calc-display-panel {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    width: 100%;
    min-height: 108px;
    padding: 14px 18px 16px;
    margin-bottom: 16px;
    background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
    border-radius: var(--radius-sm);
    border: 1px solid #334155;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.25);
}

.calc-expression {
    min-height: 1.5em;
    margin-bottom: 6px;
    text-align: right;
    font-family: var(--font-mono);
    font-size: clamp(0.85rem, 2.5vw, 1rem);
    font-weight: 500;
    line-height: 1.4;
    color: #94a3b8;
    word-break: break-all;
    letter-spacing: 0.03em;
}

.calc-expression:empty {
    visibility: hidden;
}

.calc-display {
    display: block;
    width: 100%;
    box-sizing: border-box;
    text-align: right;
    font-family: var(--font-mono);
    font-size: clamp(2rem, 6vw, 2.75rem);
    font-weight: 600;
    line-height: 1.2;
    padding: 0;
    word-break: break-all;
    color: #f8fafc;
    letter-spacing: 0.02em;
    background: none;
    border: none;
    box-shadow: none;
    min-height: auto;
}

.calc-keypad {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    width: 100%;
}

.calc-key {
    aspect-ratio: 1;
    min-height: 56px;
    padding: 0;
    font-size: 1.2rem;
    font-weight: 600;
    background: var(--bg-elevated);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-xs);
    transition: transform 0.1s, background 0.15s, box-shadow 0.15s;
}

.calc-key:hover {
    background: #fff;
    border-color: #cbd5e1;
    box-shadow: var(--shadow-sm);
}

.calc-key:active {
    transform: scale(0.96);
    box-shadow: none;
}

.calc-key--wide {
    grid-column: span 2;
    aspect-ratio: auto;
}

.calc-key--eq {
    grid-row: span 2;
    aspect-ratio: auto;
    min-height: 100%;
    font-size: 1.5rem;
    background: linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    border-color: var(--primary-dark);
    box-shadow: 0 4px 14px var(--primary-glow);
}

.calc-key--eq:hover {
    background: linear-gradient(180deg, var(--primary-dark) 0%, #4338ca 100%);
    border-color: #4338ca;
}

.calc-key--op {
    background: var(--primary-soft);
    color: var(--primary-dark);
    border-color: #c7d2fe;
    font-size: 1.35rem;
}

.calc-key--op:hover {
    background: #e0e7ff;
    border-color: #a5b4fc;
}

.calc-key--fn {
    background: #f1f5f9;
    color: #64748b;
    border-color: #e2e8f0;
    font-size: 1rem;
}

.calc-key--fn:hover {
    background: #e2e8f0;
    color: var(--text);
}

.folder-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}

.folder-card {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr auto;
    grid-template-rows: auto auto;
    grid-template-areas:
        "icon title arrow"
        "icon desc arrow";
    align-items: center;
    column-gap: 16px;
    row-gap: 4px;
    padding: 18px 20px;
    background: var(--bg-elevated);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.folder-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 12px;
    bottom: 12px;
    width: 3px;
    border-radius: 0 3px 3px 0;
    background: linear-gradient(180deg, var(--primary), #818cf8);
    opacity: 0;
    transition: opacity 0.2s;
}

.folder-card:hover {
    border-color: #c7d2fe;
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.folder-card:hover::before {
    opacity: 1;
}

.folder-card:hover .folder-card__arrow {
    transform: translateX(4px);
    color: var(--primary-dark);
}

.folder-card__icon-wrap {
    grid-area: icon;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: var(--primary-soft);
    flex-shrink: 0;
}

.folder-card:nth-child(2) .folder-card__icon-wrap {
    background: var(--accent-teal-soft);
}

.folder-card__title {
    grid-area: title;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    align-self: end;
}

.folder-card__desc {
    grid-area: desc;
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.45;
    align-self: start;
}

.folder-card__arrow {
    grid-area: arrow;
    font-size: 1.25rem;
    color: var(--text-light);
    transition: transform 0.2s, color 0.2s;
    line-height: 1;
}

/* 隐藏旧结构 */
.folder-card__icon,
.folder-card__icon-bg,
.folder-card__enter {
    display: none;
}

/* ========== 工具页卡片 ========== */
.card {
    background: var(--bg-elevated);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    margin-bottom: 20px;
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 22px;
    background: var(--bg-subtle);
    border-bottom: 1px solid var(--border-light);
}

.card-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 28px;
    padding: 0 8px;
    border-radius: var(--radius-xs);
    background: var(--primary);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.card-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
}

.card-body {
    padding: 20px 22px 22px;
}

.form-row {
    display: grid;
    grid-template-columns: 168px 1fr;
    align-items: center;
    gap: 12px 16px;
    margin-bottom: 12px;
    min-height: 38px;
}

.form-row:last-child {
    margin-bottom: 0;
}

.form-row label {
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
    text-align: right;
}

.form-row .field {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.form-row .field--stack {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
}

.form-row .field-hint {
    width: 100%;
    margin: 0;
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.45;
}

.container > .card + .card {
    margin-top: 24px;
}

.card-badge--teal {
    background: var(--accent-teal);
}

.section-intro {
    font-size: 13px;
    color: var(--text-muted);
    margin: 0 0 16px;
    line-height: 1.5;
}

.edit-original-fields {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 20px;
    width: 100%;
}

.edit-original-field {
    display: flex;
    align-items: center;
    gap: 8px;
}

.edit-original-field__label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
    min-width: 32px;
}

.edit-original-field__box {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    width: 88px;
    min-width: 88px;
    max-width: 88px;
    min-height: 32px;
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    font-size: 13px;
    font-weight: 600;
    font-family: var(--font-mono);
    color: var(--text-muted);
    background: #fff;
    box-sizing: border-box;
}

.edit-original-field__box:empty::before {
    content: '\00a0';
}

.edit-original-field__box.is-filled {
    color: #000;
}

input.edit-original-field__input {
    display: inline-flex;
    align-items: center;
    width: 88px;
    min-width: 88px;
    max-width: 88px;
    min-height: 32px;
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    font-size: 13px;
    outline: none;
    font-family: var(--font-mono);
    font-weight: 600;
    color: #000;
    background: #fff;
    box-sizing: border-box;
    appearance: textfield;
    -moz-appearance: textfield;
}

input.edit-original-field__input::-webkit-outer-spin-button,
input.edit-original-field__input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input.edit-original-field__input::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

input.edit-original-field__input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

input.edit-original-field__input:read-only {
    background: var(--bg-subtle);
    color: #000;
    cursor: default;
}

input.edit-original-field__input:read-only:focus {
    border-color: var(--border);
    box-shadow: none;
}

.form-row--edit-dim .field {
    align-items: center;
}

/* ========== 数字筛选 ========== */
.phone-privacy-notice {
    margin-bottom: 14px;
    padding: 12px 14px;
    font-size: 13px;
    line-height: 1.6;
    color: #0f766e;
    background: var(--accent-teal-soft);
    border: 1px solid #99f6e4;
    border-radius: var(--radius-xs);
}

.phone-privacy-notice strong {
    color: #115e59;
    font-weight: 700;
}

.phone-lists-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px 20px;
}

.phone-dedupe-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 16px;
    margin-top: 14px;
    padding: 12px 14px;
    background: var(--bg-subtle);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xs);
}

.phone-dedupe-hint {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
    flex: 1;
}

.phone-list-block__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 8px;
}

.phone-list-block__title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    margin: 0;
}

.phone-count {
    font-weight: 600;
    color: var(--error);
    font-variant-numeric: tabular-nums;
}

.phone-btn-copy {
    flex-shrink: 0;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    background: var(--primary-soft);
    border: 1px solid #c7d2fe;
    border-radius: var(--radius-xs);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.phone-btn-copy:hover {
    background: #e0e7ff;
    border-color: #a5b4fc;
}

.phone-results-clear {
    margin-left: auto;
}

.phone-result-section__head .phone-btn-copy {
    margin-left: 0;
}

.phone-textarea {
    width: 100%;
    min-height: 120px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    font-size: 13px;
    font-family: var(--font-mono);
    line-height: 1.5;
    color: var(--text);
    background: #fff;
    resize: vertical;
    box-sizing: border-box;
}

.phone-textarea--compact {
    min-height: 88px;
}

.phone-textarea--result {
    display: block;
    height: 140px;
    min-height: 140px;
    max-height: 140px;
    resize: none;
    background: #fff;
    color: #000;
}

.phone-textarea--result-lg {
    height: 160px;
    min-height: 160px;
    max-height: 160px;
}

.phone-textarea--copyable:read-only {
    background: var(--bg-subtle);
    cursor: text;
    user-select: text;
}

.phone-textarea--result:read-only:focus {
    border-color: var(--border);
    box-shadow: none;
}

.phone-textarea:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.phone-results-body {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.phone-stats-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 10px;
}

.phone-stats-empty {
    grid-column: 1 / -1;
    margin: 0;
    padding: 14px;
    text-align: center;
    font-size: 13px;
    color: var(--text-light);
    background: var(--bg-subtle);
    border: 1px dashed var(--border);
    border-radius: var(--radius-xs);
}

.phone-stat-card {
    padding: 12px 10px;
    text-align: center;
    background: var(--bg-subtle);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xs);
}

.phone-stat-card__label {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.phone-stat-card__value {
    display: block;
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.2;
}

.phone-stat-card--accent {
    background: var(--accent-teal-soft);
    border-color: #99f6e4;
}

.phone-stat-card--accent .phone-stat-card__value {
    color: #0f766e;
}

.phone-stat-card--time .phone-stat-card__value {
    font-size: 16px;
}

.phone-results {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.phone-result-section {
    padding: 16px 18px 18px;
    background: var(--bg-subtle);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
}

.phone-result-section--primary {
    background: #fff;
    border-color: #99f6e4;
    box-shadow: 0 0 0 1px rgba(13, 148, 136, 0.08);
}

.phone-result-section__head {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px 12px;
    margin-bottom: 12px;
}

.phone-result-section__step {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--accent-teal);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.phone-result-section--primary .phone-result-section__step {
    background: #0d9488;
}

.phone-result-section__title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    margin: 0;
}

.phone-result-section__hint {
    font-size: 12px;
    color: var(--text-light);
    margin-left: auto;
}

.phone-result-pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    align-items: start;
}

.phone-result-pair .phone-list-block {
    min-width: 0;
}

.phone-exclude-panel {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    margin-top: 18px;
}

.phone-exclude-panel .phone-list-block {
    width: 100%;
}

.phone-exclude-panel .phone-list-block__title {
    display: inline-block;
    margin-bottom: 0;
    text-align: left;
}

.phone-scope-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 16px;
}

.phone-scope-row .phone-list-block__title {
    margin-bottom: 0;
}

.phone-scope-options {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 20px;
}

.phone-radio {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text);
    font-weight: 500;
    cursor: pointer;
}

.phone-radio input {
    accent-color: var(--primary);
}

@media (max-width: 900px) {
    .phone-stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .phone-stat-card--time {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .phone-lists-grid,
    .phone-result-pair {
        grid-template-columns: 1fr;
    }

    .phone-result-section__hint {
        margin-left: 0;
        width: 100%;
    }
}

.resize-custom-line {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 10px;
    width: 100%;
}

.resize-custom-line__label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
    min-width: 42px;
}

.resize-custom-input {
    width: 88px;
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    font-size: 13px;
}

.resize-custom-unit {
    font-size: 12px;
    color: var(--text-muted);
}

.image-file-card__pixels {
    font-size: 11px;
    font-weight: 600;
    color: var(--accent-teal);
    margin-top: 2px;
}

.form-row--output label {
    color: var(--text);
}

.toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: var(--bg-subtle);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
    margin-bottom: 18px;
}

.toolbar > span:first-child {
    font-weight: 600;
    color: var(--text);
    font-size: 13px;
}

input[type="text"],
input[type="password"],
select {
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    padding: 8px 12px;
    font-size: 14px;
    font-family: inherit;
    color: var(--text);
    background: var(--bg-elevated);
    transition: border-color 0.15s, box-shadow 0.15s;
    outline: none;
}

input[type="text"]:focus,
input[type="password"]:focus,
select:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

input[type="text"].readonly {
    background: var(--bg-subtle);
    border-color: var(--border-light);
    font-family: var(--font-mono);
    font-size: 13px;
    width: 100%;
    max-width: 100%;
    color: #475569;
}

input.copy-on-click,
textarea.copy-on-click {
    cursor: pointer;
    user-select: text;
}

input.copy-on-click:hover,
textarea.copy-on-click:hover {
    border-color: #a5b4fc;
    background: #fff;
}

textarea.copy-on-click:hover {
    background: #fff;
}

input.copy-on-click.copy-flash,
textarea.copy-on-click.copy-flash {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.copy-toast {
    position: fixed;
    left: 50%;
    bottom: 32px;
    transform: translateX(-50%) translateY(12px);
    padding: 10px 20px;
    background: #1e293b;
    color: #f8fafc;
    font-size: 14px;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s, transform 0.2s;
    z-index: 9999;
}

.copy-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ========== 图片转码 ========== */
.image-upload-panel {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.image-upload-panel.is-dragover .image-upload-zone,
.image-upload-panel.is-dragover .image-files-panel {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.image-upload-zone {
    border: 1.5px dashed #cbd5e1;
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
    min-height: 200px;
    display: block;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
    overflow: hidden;
    position: relative;
}

.image-upload-input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 5;
    font-size: 0;
}

.image-upload-zone__content {
    width: 100%;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    pointer-events: none;
}

.image-upload-zone__content > [hidden] {
    display: none !important;
}

.image-upload-zone:hover {
    border-color: #94a3b8;
    background: #fafbfc;
}

.image-upload-panel--single .image-upload-zone {
    cursor: default;
    border-style: solid;
    border-color: var(--border);
    background: #fafbfc;
}

.image-upload-panel--single .image-upload-input {
    cursor: pointer;
}

.image-upload-input--hidden {
    display: none;
}

.image-upload-panel--has-file .image-upload-zone__inner {
    display: none !important;
}

.image-upload-panel--has-file .image-preview-box {
    display: flex !important;
}

.image-upload-zone__inner {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 32px 24px;
    pointer-events: none;
}

.image-upload-zone__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin-bottom: 12px;
    border-radius: 50%;
    background: var(--primary-soft);
    color: var(--primary);
}

.image-upload-zone__title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 4px;
}

.image-upload-zone__hint {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
}

.image-preview-box {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 24px;
}

.image-preview {
    max-width: 100%;
    max-height: 320px;
    object-fit: contain;
    border-radius: var(--radius-xs);
    box-shadow: var(--shadow-sm);
    background: #fff;
}

.image-files-panel {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 14px 10px;
    box-shadow: var(--shadow-xs);
}

.image-files-panel__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-light);
}

.image-files-panel__count {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}

.image-files-panel__add {
    flex-shrink: 0;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    background: var(--primary-soft);
    border: none;
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.image-files-panel__add:hover {
    background: #e0e7ff;
    color: var(--primary-dark);
}

.image-files-panel__drop-hint {
    margin-top: 10px;
    font-size: 12px;
    color: var(--text-light);
    text-align: center;
}

.image-file-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 360px;
    overflow-y: auto;
}

.image-file-grid__item {
    min-width: 0;
}

.image-file-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--bg-subtle);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xs);
    overflow: hidden;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.image-file-card:hover {
    border-color: #cbd5e1;
    box-shadow: var(--shadow-sm);
}

.image-file-card__thumb {
    aspect-ratio: 1;
    background: #e2e8f0;
    overflow: hidden;
}

.image-file-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.image-file-card__body {
    padding: 8px 28px 8px 8px;
}

.image-file-card__name {
    font-size: 12px;
    font-weight: 600;
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.35;
}

.image-file-card__size {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

.image-file-card__remove {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 24px;
    height: 24px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    box-shadow: var(--shadow-xs);
    transition: background 0.15s, color 0.15s;
}

.image-file-card__remove:hover {
    background: #fee2e2;
    color: var(--error);
}

.image-quality-field {
    align-items: center;
    gap: 12px;
}

.image-quality-field input[type="range"] {
    flex: 1;
    max-width: 240px;
    accent-color: var(--primary);
}

.image-quality-field span {
    min-width: 28px;
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--text);
}

.image-result {
    margin-top: 20px;
    padding: 16px 18px;
    background: var(--bg-subtle);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
}

.image-result__title {
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text);
}

.image-result__meta {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 14px;
}

.image-result__download {
    display: inline-block;
    text-decoration: none;
    text-align: center;
}

.image-batch-result {
    margin-top: 20px;
    padding: 16px 18px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-xs);
}

.image-batch-result__summary {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 12px;
    color: var(--text);
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-light);
}

.image-batch-result__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.image-batch-result__row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 12px;
    padding: 10px 12px;
    background: var(--bg-subtle);
    border-radius: var(--radius-xs);
    font-size: 13px;
}

.image-batch-result__row--fail {
    background: var(--error-bg);
}

.image-batch-result__row--fail .image-batch-result__name {
    color: var(--text-muted);
}

.image-batch-result__name {
    flex: 1;
    min-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 500;
}

.image-batch-result__status {
    font-size: 12px;
    color: var(--text-muted);
}

.image-batch-result__status--error {
    color: var(--error);
}

.image-batch-result__download {
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    background: var(--primary-soft);
    border-radius: 999px;
    text-decoration: none;
    transition: background 0.2s;
}

.image-batch-result__download:hover {
    background: #e0e7ff;
}

.folder-card:nth-child(3) .folder-card__icon-wrap {
    background: #fef3c7;
}

input[type="text"].wide {
    width: 100%;
    max-width: 100%;
    flex: 1;
    min-width: 200px;
}

select {
    min-width: 88px;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 32px;
}

select.select-type {
    min-width: 160px;
    flex: 1;
    max-width: 260px;
}

.outputs {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.outputs .form-row {
    margin-bottom: 0;
    grid-template-columns: 180px 1fr;
}

/* MD5 标签：32 / 16 数字纵向对齐 */
.label-hash {
    display: inline-flex;
    justify-content: flex-end;
    align-items: baseline;
    gap: 0.2em;
    width: 100%;
    font-weight: 500;
    color: var(--text);
}

.label-hash__pre {
    flex-shrink: 0;
}

.label-hash__num {
    display: inline-block;
    min-width: 1.6em;
    text-align: center;
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
    font-weight: 600;
    color: var(--text);
}

.label-hash__suf {
    flex-shrink: 0;
}

button {
    border: none;
    border-radius: var(--radius-xs);
    padding: 8px 18px;
    font-size: 14px;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, box-shadow 0.15s, transform 0.1s;
}

button:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 2px 8px var(--primary-glow);
}

.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--bg-subtle);
    border-color: #cbd5e1;
}

.btn-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.error-msg {
    color: var(--error);
    font-size: 13px;
    margin-top: 12px;
    padding: 10px 14px;
    background: var(--error-bg);
    border-radius: var(--radius-xs);
    border: 1px solid #fecaca;
    display: none;
}

.error-msg.show {
    display: block;
}

.footer {
    text-align: center;
    padding: 24px 20px;
    color: var(--text-light);
    font-size: 12px;
    border-top: 1px solid var(--border);
    background: var(--bg-elevated);
    margin-top: auto;
}

.footer-tools-link {
    display: inline-block;
    margin-right: 12px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 12px;
    font-weight: 600;
}

.footer-tools-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.modal {
    position: fixed;
    inset: 0;
    z-index: 40;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal[hidden] {
    display: none;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
}

.modal-dialog {
    position: relative;
    z-index: 1;
    width: min(100%, 400px);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 24px;
}

.modal-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text);
}

.modal-desc {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.footer strong {
    color: var(--error);
}

.footer-beian {
    margin-top: 10px;
    font-size: 12px;
    color: var(--text-light);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 8px 16px;
}

.footer-beian a {
    color: var(--text-muted);
    text-decoration: none;
}

.footer-beian a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.footer-beian__gongan {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.footer-beian__badge {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath fill='%23e53935' d='M10 1.2 3 4.1v5.2c0 4.3 2.9 8.2 7 9.5 4.1-1.3 7-5.2 7-9.5V4.1L10 1.2z'/%3E%3Ccircle fill='%23fff' cx='10' cy='9.2' r='3.2'/%3E%3C/svg%3E") center / contain no-repeat;
}

.container--login {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 48px;
}

.login-card {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    height: auto;
    align-self: flex-start;
    flex: 0 0 auto;
}

.login-form .btn-group {
    justify-content: center;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.login-form label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    text-align: center;
}

.login-form input[type="password"],
.login-form input[type="text"] {
    width: 100%;
}

.login-success {
    color: #0f766e;
    background: var(--accent-teal-soft);
    border: 1px solid #99f6e4;
    border-radius: var(--radius-xs);
    padding: 8px 12px;
    font-size: 13px;
}

.version-tag {
    display: inline-flex;
    padding: 4px 12px;
    background: var(--bg-subtle);
    border-radius: 20px;
    border: 1px solid var(--border-light);
    color: var(--text-muted);
}

/* ========== IP 计算器 ========== */
#section-ip .card-body.ip-classic {
    padding: 18px 22px 22px;
}

.ip-classic-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px 8px;
    margin-bottom: 10px;
    min-height: 30px;
}

.ip-classic-row--top {
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-light);
    flex-wrap: nowrap;
    gap: 8px;
}

.ip-classic-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.ip-classic-label {
    width: 76px;
    flex-shrink: 0;
    text-align: right;
    font-size: 14px;
    color: var(--text-muted);
    padding-right: 4px;
}

.ip-classic-label--mid {
    width: auto;
    margin-left: 8px;
}

.ip-classic-cells {
    display: flex;
    align-items: center;
    gap: 6px;
}

.ip-classic-cell {
    width: 48px;
    min-width: 48px;
    height: 32px;
    padding: 0 6px;
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    background: var(--bg-elevated);
    text-align: center;
    font-size: 14px;
    font-family: var(--font-mono);
    color: var(--text);
}

.ip-classic-cell:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 2px var(--primary-glow);
    outline: none;
}

.ip-classic-cell.readonly {
    background: var(--bg-subtle);
    color: var(--text);
}

.ip-classic-cell--prefix {
    width: 42px;
    min-width: 42px;
}

.ip-classic-cell--single {
    width: 88px;
    min-width: 88px;
}

.btn-compact {
    height: 32px;
    padding: 0 14px;
    font-size: 13px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

#section-ip .error-msg {
    margin-left: 84px;
}

@media (max-width: 640px) {
    .header {
        padding: 24px 16px 28px;
    }

    .header--tool {
        padding: 14px 16px 28px;
    }

    .header-home {
        margin-bottom: 8px;
    }

    .header-home--end {
        top: 14px;
        right: 16px;
    }

    .header h1 {
        font-size: 1.4rem;
    }

    .container {
        padding: 20px 16px 40px;
    }

    .folder-grid {
        grid-template-columns: 1fr;
    }

    .home-ip-info {
        grid-template-columns: 1fr;
    }

    .home-ip-info__row {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .home-ip-info__row--highlight {
        grid-column: auto;
    }

    .calc-shell {
        padding: 16px;
    }

    .calc-key {
        min-height: 50px;
        font-size: 1.1rem;
    }

    .calc-key--eq {
        font-size: 1.35rem;
    }

    .folder-card {
        grid-template-columns: auto 1fr;
        grid-template-areas:
            "icon title"
            "icon desc";
    }

    .folder-card__arrow {
        display: none;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .form-row label {
        text-align: left;
    }

    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    select.select-type {
        max-width: 100%;
    }

    .card-header,
    .card-body {
        padding-left: 16px;
        padding-right: 16px;
    }

    .ip-classic-row {
        display: grid;
        grid-template-columns: 76px 1fr;
        column-gap: 8px;
        row-gap: 10px;
        align-items: center;
    }

    .ip-classic-row .ip-classic-label {
        grid-column: 1;
        width: 76px;
        text-align: right;
    }

    .ip-classic-row .ip-classic-cells,
    .ip-classic-row .ip-classic-cell--single,
    .ip-classic-row .ip-classic-actions {
        grid-column: 2;
        min-width: 0;
    }

    .ip-classic-row .ip-classic-cells {
        display: flex;
        gap: 6px;
    }

    .ip-classic-row .ip-classic-cells .ip-classic-cell {
        flex: 1;
        width: auto;
        min-width: 0;
        max-width: 52px;
    }

    .ip-classic-row--top .ip-classic-label--mid {
        grid-row: 2;
        margin-left: 0;
    }

    .ip-classic-row--top .ip-classic-actions {
        grid-row: 2;
        flex-wrap: wrap;
    }

    #section-ip .error-msg {
        margin-left: 0;
    }
}