/* ==========================================================
   在线图片编辑器 — 样式
   与站点源码保持一致的 UI 体系（word.css / new.css / lan.css）
   ========================================================== */

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

:root {
    --text: rgba(255, 255, 255, 0.92);
    --text-muted: rgba(255, 255, 255, 0.7);
    --accent: #fff;
    --accent-rgb: 255, 255, 255;
    --accent-glow: rgba(255, 255, 255, 0.1);
    --accent-glow-strong: rgba(255, 255, 255, 0.2);
    --card-bg: rgba(255, 255, 255, 0.05);
    --card-bg-hover: rgba(255, 255, 255, 0.09);
    --card-border: rgba(255, 255, 255, 0.08);
    --card-border-hover: rgba(255, 255, 255, 0.18);
    --glass-blur: 12px;
    --link: #9bb8ff;
}

@font-face {
    font-family: 'ZQKNNY';
    src: url('../ZQKNNY-Medium-2.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

body {
    margin: 0;
    padding: 48px 20px;
    min-height: 100vh;
    background: #181c21;
    color: var(--text);
    overflow-x: hidden;
    overflow-y: auto;
    position: relative;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
}

/* ===== 动态背景 ===== */
.bg {
    position: fixed;
    inset: 0;
    background: #181c21 url('../bg.jpg') center / cover no-repeat;
    background-size: cover;
    width: 100%;
    height: 100%;
    margin: 0;
    display: flex;
    align-items: stretch;
    justify-content: stretch;
    z-index: 0;
}

.bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(20, 24, 30, 0.62), rgba(20, 24, 30, 0.72)),
        repeating-linear-gradient(
            135deg,
            rgba(35, 37, 38, 0.25) 0px,
            rgba(35, 37, 38, 0.25) 60px,
            rgba(255, 255, 255, 0.015) 70px,
            rgba(65, 67, 69, 0.22) 130px
        );
    pointer-events: none;
}

.pattern-bg {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
    background: transparent;
}

.cube-svg {
    position: absolute;
    width: 200%;
    height: 200%;
    left: -30%;
    top: -20%;
    background: transparent;
    opacity: 0.7;
    z-index: 1;
    animation: cubeMove 18s linear infinite alternate;
}

@keyframes cubeMove {
    from { transform: translateY(0) scale(1); }
    to { transform: translateY(-20%) scale(1.02) rotate(1deg); }
}

.bg-blur {
    position: fixed;
    inset: 0;
    z-index: 1;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    pointer-events: none;
}

/* ===== 布局容器 ===== */
.container {
    position: relative;
    z-index: 2;
    width: min(1200px, 100%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 24px;
    align-items: start;
}

.main-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-width: 0;
}

/* ===== 毛玻璃卡片 ===== */
.card {
    background: var(--card-bg);
    backdrop-filter: blur(var(--glass-blur)) saturate(120%);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(120%);
    border-radius: 16px;
    border: 1px solid var(--card-border);
    padding: 24px;
    box-shadow:
        0 4px 24px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
    color: var(--text);
}

.card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(var(--accent-rgb), 0.4), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card:hover {
    background: var(--card-bg-hover);
    border-color: var(--card-border-hover);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(var(--accent-rgb), 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

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

/* 卡片入场动画（与站点 nav-card-item 一致） */
.card-anim {
    animation: cardSlideIn 0.4s cubic-bezier(0.37, 1.95, 0.66, 0.56) both;
}
.card-anim:nth-child(1) { animation-delay: 0.05s; }
.card-anim:nth-child(2) { animation-delay: 0.1s; }
.card-anim:nth-child(3) { animation-delay: 0.15s; }
.card-anim:nth-child(4) { animation-delay: 0.2s; }

@keyframes cardSlideIn {
    from { opacity: 0; transform: translateY(16px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== 左侧栏 ===== */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: sticky;
    top: 20px;
    height: fit-content;
}

/* Logo 卡片 */
.logo-card,
.logo-card:hover {
    padding: 28px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
}

.logo-icon {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: conic-gradient(from 120deg, #7cf3ff, #9b8cff, #ff8ccf, #7cf3ff);
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 40px rgba(124, 243, 255, 0.35);
    animation: spin 6s linear infinite;
    flex-shrink: 0;
}

.logo-icon::after {
    content: '';
    position: absolute;
    inset: 5px;
    border-radius: 50%;
    background: linear-gradient(145deg, rgba(0, 0, 0, 0.82), rgba(30, 34, 42, 0.9));
    box-shadow: inset 0 0 18px rgba(0, 0, 0, 0.35);
}

.logo-icon svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    padding: 15px;
    z-index: 1;
    stroke: rgba(255, 255, 255, 0.92);
    fill: none;
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.logo-text h1 {
    font-size: 19px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text);
}

.logo-text p {
    font-size: 11.5px;
    color: var(--text-muted);
    letter-spacing: 1.5px;
    margin-top: 3px;
    text-transform: uppercase;
}

/* 滑块导航（与站点 lan.css 一致） */
.nav-card {
    padding: 10px 0;
}

.radio-container {
    --main-color: #fff;
    --main-color-opacity: rgba(255, 255, 255, 0.08);
    --total-radio: 4;
    display: flex;
    flex-direction: column;
    position: relative;
    padding-left: 0.5rem;
    font-size: 14px;
    letter-spacing: 0.3px;
}

.radio-container input {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
    margin: 0;
}

.radio-container .glider-container {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    pointer-events: none;   /* 渐变覆盖层不阻挡标签点击 */
    background: linear-gradient(
        0deg,
        rgba(0, 0, 0, 0) 0%,
        rgba(27, 27, 27, 1) 50%,
        rgba(0, 0, 0, 0) 100%
    );
    width: 1px;
}

.radio-container .glider-container .glider {
    position: relative;
    height: calc(100% / var(--total-radio));
    width: 100%;
    background: linear-gradient(
        0deg,
        rgba(0, 0, 0, 0) 0%,
        var(--main-color) 50%,
        rgba(0, 0, 0, 0) 100%
    );
    transition: transform 0.5s cubic-bezier(0.37, 1.95, 0.66, 0.56);
}

.radio-container .glider-container .glider::before {
    content: "";
    position: absolute;
    height: 60%;
    width: 300%;
    top: 50%;
    transform: translateY(-50%);
    background: var(--main-color);
    filter: blur(10px);
}

.radio-container .glider-container .glider::after {
    content: "";
    position: absolute;
    left: 0;
    height: 100%;
    width: 150px;
    background: linear-gradient(
        90deg,
        var(--main-color-opacity) 0%,
        rgba(0, 0, 0, 0) 100%
    );
}

.radio-container label {
    cursor: pointer;
    padding: 1rem;
    position: relative;
    color: rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease-in-out;
    display: flex;
    align-items: center;
    gap: 8px;
    user-select: none;
}

.radio-container label svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.radio-container input:checked + label {
    color: var(--main-color);
}

.radio-container input:nth-of-type(1):checked ~ .glider-container .glider { transform: translateY(0); }
.radio-container input:nth-of-type(2):checked ~ .glider-container .glider { transform: translateY(100%); }
.radio-container input:nth-of-type(3):checked ~ .glider-container .glider { transform: translateY(200%); }
.radio-container input:nth-of-type(4):checked ~ .glider-container .glider { transform: translateY(300%); }
.radio-container input:nth-of-type(5):checked ~ .glider-container .glider { transform: translateY(400%); }
.radio-container input:nth-of-type(6):checked ~ .glider-container .glider { transform: translateY(500%); }

/* 操作按钮卡片 */
.actions-card .section-title {
    margin-bottom: 14px;
}

.actions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

/* ===== 通用按钮（与站点 email-submit 一致） ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 9px 18px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.28);
    background: rgba(255, 255, 255, 0.08);
    color: var(--text);
    font: inherit;
    font-size: 13.5px;
    letter-spacing: 0.4px;
    cursor: pointer;
    transition: background 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease, border-color 0.25s ease, opacity 0.2s ease;
    user-select: none;
}

.btn svg {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
}

.btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.16);
    border-color: rgba(255, 255, 255, 0.45);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    transform: translateY(-1px);
}

.btn:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.btn:disabled {
    opacity: 0.38;
    cursor: not-allowed;
}

.btn-primary {
    background: rgba(255, 255, 255, 0.92);
    border-color: rgba(255, 255, 255, 0.9);
    color: #14171c;
    font-weight: 600;
}

.btn-primary:hover:not(:disabled) {
    background: #fff;
    border-color: #fff;
    box-shadow: 0 8px 28px rgba(255, 255, 255, 0.18);
}

/* 信息卡片（与站点 webmaster-info 一致） */
.info-card .section-title {
    margin-bottom: 12px;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12.5px;
    color: var(--text-muted);
    padding: 4px 0;
}

.info-row b {
    color: var(--text);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.tips {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.tips p {
    font-size: 11.5px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ===== 标题（与站点 title-card 一致） ===== */
.title-card,
.title-card:hover {
    padding: 40px 4px 16px;
    text-align: left;
    background: transparent;
    border: none;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.title-wrap {
    display: flex;
    align-items: baseline;
    gap: 12px;
    font-size: 44px;
    font-weight: 700;
    font-family: 'ZQKNNY', sans-serif;
}

.title-prefix {
    color: #fff;
    -webkit-text-fill-color: #fff;
    font-size: inherit;
    font-weight: inherit;
    letter-spacing: 1px;
    flex-shrink: 0;
}

.title {
    font-size: inherit;
    font-weight: inherit;
    background: linear-gradient(135deg, #ff6b6b, #ffd93d, #6bcb77, #4d96ff, #9b59b6, #ff6b6b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradientText 4s ease infinite;
}

@keyframes gradientText {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.subtitle-card,
.subtitle-card:hover {
    padding: 0 4px 8px;
    background: transparent;
    border: none;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.subtitle-wrap {
    display: flex;
    align-items: baseline;
    gap: 10px;
    font-size: 24px;
    font-weight: 600;
    letter-spacing: 1px;
    font-family: 'ZQKNNY', sans-serif;
}

.subtitle-prefix {
    color: var(--text-muted);
    font-size: inherit;
    font-weight: inherit;
    flex-shrink: 0;
}

.subtitle-name {
    font-size: inherit;
    font-weight: inherit;
    background: linear-gradient(135deg, #ff6b6b, #ffd93d, #6bcb77, #4d96ff, #9b59b6, #ff6b6b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradientText 4s ease infinite;
}

.section-title {
    font-size: 17px;
    color: var(--text);
    margin-bottom: 14px;
    font-weight: 600;
    padding-left: 4px;
    letter-spacing: 0.5px;
}

.section-title .muted {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 400;
}

/* ===== 上传（空状态）卡片 ===== */
.drop-card {
    min-height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.drop-card:hover {
    background: var(--card-bg-hover);
    border-color: var(--card-border-hover);
}

.drop-card.dragging,
.canvas-stage.dragging {
    border-color: rgba(var(--accent-rgb), 0.55);
    box-shadow:
        0 0 0 1px rgba(var(--accent-rgb), 0.35),
        0 0 44px rgba(var(--accent-rgb), 0.12),
        0 12px 40px rgba(0, 0, 0, 0.35);
    background: rgba(var(--accent-rgb), 0.08);
}

.drop-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-align: center;
    padding: 40px 20px;
    pointer-events: none;
}

.drop-icon {
    width: 84px;
    height: 84px;
    border-radius: 50%;
    background: rgba(var(--accent-rgb), 0.08);
    border: 1.5px solid rgba(var(--accent-rgb), 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 6px;
    transition: all 0.3s ease;
}

.drop-card:hover .drop-icon {
    border-color: rgba(var(--accent-rgb), 0.5);
    box-shadow: 0 0 28px rgba(var(--accent-rgb), 0.15);
    transform: translateY(-3px);
}

.drop-icon svg {
    width: 38px;
    height: 38px;
    stroke: rgba(255, 255, 255, 0.85);
    stroke-width: 1.5;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.drop-inner h2 {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.drop-inner p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.7;
}

.drop-btn {
    margin-top: 10px;
    pointer-events: none;
}

/* ===== 画布卡片 ===== */
.canvas-card {
    padding: 18px 18px 22px;
}

.canvas-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 2px 6px 14px;
}

.canvas-tab-title {
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding-left: 2px;
}

.canvas-hint {
    font-size: 12px;
    color: var(--text-muted);
}

.canvas-stage {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 420px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    background:
        linear-gradient(45deg, rgba(255, 255, 255, 0.035) 25%, transparent 25%, transparent 75%, rgba(255, 255, 255, 0.035) 75%),
        linear-gradient(45deg, rgba(255, 255, 255, 0.035) 25%, transparent 25%, transparent 75%, rgba(255, 255, 255, 0.035) 75%);
    background-color: rgba(0, 0, 0, 0.28);
    background-size: 22px 22px;
    background-position: 0 0, 11px 11px;
    padding: 18px;
    overflow: auto;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
}

.canvas-stage.crop-mode {
    cursor: crosshair;
    touch-action: none;
}

.canvas-wrap {
    position: relative;
    display: inline-block;
    line-height: 0;
    max-width: 100%;
    box-shadow: 0 10px 34px rgba(0, 0, 0, 0.45);
    border-radius: 4px;
}

.canvas-wrap canvas {
    display: block;
    max-width: 100%;
    max-height: 62vh;
    border-radius: 4px;
}

/* 裁剪选框 */
.crop-box {
    position: absolute;
    border: 1.5px dashed rgba(255, 255, 255, 0.9);
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.55);
    cursor: move;
    pointer-events: none;
    z-index: 3;
}

.crop-box .h {
    position: absolute;
    width: 10px;
    height: 10px;
    background: #fff;
    border-radius: 2px;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.6);
}

.h-tl { left: -5px; top: -5px; cursor: nwse-resize; }
.h-tr { right: -5px; top: -5px; cursor: nesw-resize; }
.h-bl { left: -5px; bottom: -5px; cursor: nesw-resize; }
.h-br { right: -5px; bottom: -5px; cursor: nwse-resize; }

/* ===== 控制面板卡片 ===== */
.controls-card {
    animation: fadeIn 0.35s cubic-bezier(0.37, 1.95, 0.66, 0.56);
}

.panel {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.panel-tip {
    font-size: 12.5px;
    color: var(--text-muted);
    line-height: 1.7;
    padding: 0 4px;
}

/* 预设 / 比例 chips（与站点 filter-pill 一致） */
.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
}

.chip {
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: #cdd7ff;
    border: 1px solid rgba(255, 255, 255, 0.12);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 12.5px;
    font-family: inherit;
}

.chip:hover {
    background: rgba(255, 255, 255, 0.14);
}

.chip.active {
    background: rgba(102, 126, 234, 0.22);
    border-color: rgba(102, 126, 234, 0.5);
    color: #e5e9ff;
}

/* 滤镜滑块行 */
.filter-rows {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-bottom: 10px;
}

.filter-row {
    display: grid;
    grid-template-columns: 64px 1fr 58px;
    align-items: center;
    gap: 14px;
    padding: 7px 4px;
    border-radius: 10px;
    transition: background 0.2s ease;
}

.filter-row:hover {
    background: rgba(255, 255, 255, 0.04);
}

.filter-row label {
    font-size: 13px;
    color: var(--text-muted);
    letter-spacing: 0.3px;
}

.filter-row b {
    font-size: 12.5px;
    color: var(--text);
    text-align: right;
    font-variant-numeric: tabular-nums;
    font-weight: 600;
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 4px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    outline: none;
    cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: #fff;
    border: none;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.15), 0 0 12px rgba(255, 255, 255, 0.35);
    transition: box-shadow 0.2s ease, transform 0.15s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.22), 0 0 16px rgba(255, 255, 255, 0.45);
}

input[type="range"]::-moz-range-thumb {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: #fff;
    border: none;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.15), 0 0 12px rgba(255, 255, 255, 0.35);
}

input[type="range"]::-moz-range-track {
    height: 4px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
}

/* 变换按钮 */
.transform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 12px;
    margin-bottom: 8px;
}

.btn-tall {
    flex-direction: column;
    gap: 10px;
    padding: 22px 12px;
    border-radius: 14px;
    font-size: 13.5px;
}

.btn-tall svg {
    width: 24px;
    height: 24px;
}

/* 裁剪操作 */
.crop-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 8px;
}

/* ===== 导出面板 ===== */
.export-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px 16px;
    margin-bottom: 14px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.field label {
    font-size: 12.5px;
    color: var(--text-muted);
    letter-spacing: 0.3px;
}

.field label b {
    color: var(--text);
    font-variant-numeric: tabular-nums;
}

.field select,
.field input[type="number"] {
    width: 100%;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(0, 0, 0, 0.35);
    color: var(--text);
    font: inherit;
    font-size: 13.5px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, transform 0.1s ease;
}

.field select {
    cursor: pointer;
}

.field select option {
    background: #23272e;
    color: var(--text);
}

.field select:focus,
.field input[type="number"]:focus {
    border-color: rgba(255, 255, 255, 0.65);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.25);
    background: rgba(0, 0, 0, 0.5);
    transform: translateY(-1px);
}

.field input[type="number"]::-webkit-inner-spin-button {
    opacity: 0.4;
}

.field .full {
    grid-column: 1 / -1;
}

.check-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
    cursor: pointer;
    user-select: none;
    padding: 4px 2px;
}

.check-row input {
    width: 15px;
    height: 15px;
    accent-color: #fff;
    cursor: pointer;
}

.export-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 4px;
}

/* ===== 页脚（与站点 footer-card 一致） ===== */
.footer-card,
.footer-card:hover {
    margin-top: 24px;
    padding: 20px 0;
    background: transparent;
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 0;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ===== 移动端顶栏（侧边栏在窄屏隐藏，与站点行为一致） ===== */
.mobile-bar {
    display: none;
}

/* ===== Toast 提示 ===== */
.toast {
    position: fixed;
    left: 50%;
    bottom: 34px;
    transform: translateX(-50%) translateY(16px);
    background: rgba(20, 24, 30, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: var(--text);
    font-size: 13px;
    letter-spacing: 0.4px;
    padding: 11px 22px;
    border-radius: 999px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 999;
}

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

/* ===== 返回首页链接 ===== */
a.logo-link {
    color: inherit;
    text-decoration: none;
    cursor: pointer;
}

a.btn {
    text-decoration: none;
}

/* ===== 首页工具卡片（与站点 nav-card-item 一致） ===== */
.container-home {
    grid-template-columns: 1fr;
    width: min(880px, 100%);
}

.home-intro {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.9;
    padding: 0 4px;
    animation: fadeIn 0.4s cubic-bezier(0.37, 1.95, 0.66, 0.56) both;
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}

.tool-card {
    display: block;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 14px;
    border: 1px solid var(--card-border);
    padding: 26px 22px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.tool-card:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.2);
    background: var(--card-bg-hover);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.tool-card:active {
    transform: translateY(-1px);
}

.tool-icon {
    width: 54px;
    height: 54px;
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.14);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    transition: all 0.3s ease;
}

.tool-card:hover .tool-icon {
    border-color: rgba(255, 255, 255, 0.35);
    box-shadow: 0 0 24px rgba(255, 255, 255, 0.12);
}

.tool-icon svg {
    width: 26px;
    height: 26px;
    stroke: rgba(255, 255, 255, 0.9);
    stroke-width: 1.6;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.tool-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
    letter-spacing: 0.3px;
}

.tool-desc {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 14px;
}

.tool-link {
    font-size: 12.5px;
    color: #9bb8ff;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-weight: 600;
}

.tool-link::after {
    content: "→";
    transition: transform 0.25s ease;
    display: inline-block;
}

.tool-card:hover .tool-link::after {
    transform: translateX(3px);
}

/* ===== 证件照组件 ===== */
.btn-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 8px;
}

.btn.active {
    background: rgba(102, 126, 234, 0.22);
    border-color: rgba(102, 126, 234, 0.5);
    color: #e5e9ff;
}

.chip small {
    margin-left: 6px;
    opacity: 0.65;
    font-size: 11px;
    font-weight: 400;
}

.color-chip {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.color-chip .swatch {
    width: 13px;
    height: 13px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.55);
    flex-shrink: 0;
}

.color-custom {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    color: var(--text-muted);
    padding: 2px 2px 10px;
}

.color-custom input[type="color"] {
    width: 40px;
    height: 32px;
    padding: 2px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(0, 0, 0, 0.3);
    cursor: pointer;
}

.canvas-stage.pick-mode,
.canvas-stage.brush-mode {
    cursor: crosshair;
}

.canvas-stage.pan-mode {
    cursor: grab;
}

.canvas-stage.pan-mode.grabbing {
    cursor: grabbing;
}

/* ===== 小工具页面 ===== */
.page-top {
    display: flex;
    justify-content: flex-start;
    padding: 2px 0 0;
}

.page-top .btn {
    padding: 7px 14px;
    font-size: 12.5px;
}

.drop-card.slim {
    min-height: 190px;
}

.drop-card.slim .drop-inner {
    padding: 20px 16px;
}

.drop-card.slim .drop-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 2px;
}

.drop-card.slim .drop-icon svg {
    width: 26px;
    height: 26px;
}

.stat-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 32px;
    margin-bottom: 12px;
}

.stat-row .info-row {
    padding: 2px 0;
}

.cat-title {
    margin-top: 12px;
}

/* 取色器 */
.color-result {
    display: flex;
    align-items: center;
    gap: 22px;
    flex-wrap: wrap;
}

.swatch-big {
    width: 84px;
    height: 84px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: #fff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    flex-shrink: 0;
}

.color-vals {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.color-val {
    display: flex;
    align-items: center;
    gap: 12px;
}

.color-val code {
    font-family: Consolas, Monaco, monospace;
    font-size: 14px;
    color: var(--text);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 7px 14px;
    border-radius: 8px;
    letter-spacing: 0.5px;
}

/* 九宫格 */
.grid9 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    width: min(540px, 100%);
}

.grid9 canvas {
    width: 100%;
    display: block;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
    transition: transform 0.15s ease;
}

.grid9 canvas:hover {
    transform: scale(1.04);
}

/* 拼接缩略图 */
.thumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 14px;
}

.thumb {
    position: relative;
}

.thumb img {
    height: 88px;
    display: block;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.thumb .rm {
    position: absolute;
    right: -7px;
    top: -7px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(217, 0, 27, 0.9);
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 12px;
    line-height: 1;
    padding: 0;
}

.thumb .rm:hover {
    background: rgba(217, 0, 27, 1);
}

/* ===== 证件照分步布局 ===== */
.step {
    display: flex;
    flex-direction: column;
    gap: 16px;
    scroll-margin-top: 16px;
}

.step-head {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 4px;
}

.step-num {
    width: 27px;
    height: 27px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.35);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 0 14px rgba(255, 255, 255, 0.12);
}

.step-title {
    font-size: 17px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--text);
}

.step-flag {
    font-size: 12px;
    color: var(--text-muted);
    margin-left: auto;
}

.locked-note {
    padding: 22px;
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
    letter-spacing: 0.4px;
}

.uploaded-strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 13.5px;
    color: var(--text-muted);
}

/* ===== 简单证件照界面 ===== */
.preview-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    padding-top: 14px;
}

.bg-swatches {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 8px;
}

.swatch-btn {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 7px;
    padding: 10px 16px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.25s ease;
    min-width: 76px;
}

.swatch-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.swatch-btn.active {
    border-color: rgba(255, 255, 255, 0.85);
    background: rgba(255, 255, 255, 0.14);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.12), 0 8px 20px rgba(0, 0, 0, 0.3);
}

.swatch-circle {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.45);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
    flex-shrink: 0;
}

.advanced {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cut-canvas-wrap {
    margin-top: 8px;
    padding: 12px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(0, 0, 0, 0.25);
}

.cut-canvas-wrap canvas {
    display: block;
    max-width: 100%;
    max-height: 50vh;
    border-radius: 8px;
    cursor: crosshair;
    margin: 0 auto;
}

/* ===== 焦点样式（键盘导航） ===== */
:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.6);
    outline-offset: 2px;
}

/* ===== 响应式（与站点断点一致：1024px 隐藏侧边栏） ===== */
@media (max-width: 1024px) {
    body {
        padding: clamp(12px, 3vw, 48px) clamp(10px, 3vw, 20px);
    }

    .container {
        grid-template-columns: 1fr;
        gap: 0;
        max-width: 100%;
    }

    .sidebar {
        display: none !important;
    }

    .title-card,
    .title-card:hover {
        padding: clamp(8px, 2vw, 40px) 0 clamp(4px, 1vw, 16px);
    }

    .title-wrap {
        font-size: clamp(24px, 6vw, 44px);
        flex-wrap: wrap;
        gap: 6px;
    }

    .subtitle-wrap {
        font-size: clamp(15px, 3.5vw, 24px);
        flex-wrap: wrap;
        gap: 4px;
    }

    .section-title {
        font-size: clamp(15px, 4vw, 17px);
    }

    /* 移动端工具栏 */
    .mobile-bar {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 8px;
        padding: 2px 0 4px;
    }

    .mobile-bar .chip {
        padding: 8px 16px;
        font-size: 13px;
    }

    .mobile-bar .bar-sep {
        width: 1px;
        height: 22px;
        background: rgba(255, 255, 255, 0.14);
        margin: 0 2px;
    }

    .mobile-bar .btn {
        padding: 8px 14px;
        font-size: 12.5px;
    }

    .canvas-stage {
        min-height: 300px;
        padding: 12px;
    }

    .canvas-wrap canvas {
        max-height: 52vh;
    }

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

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}