/* ============================================================
   前端小玩意 · 作品集   gallery.css
   站点外壳样式：只被 index.html（作品集首页）使用
   小玩意页面自身样式不受影响
   ============================================================ */

:root {
    --bg: #080b11;
    --bg-soft: #0d1218;
    --surface: rgba(255, 255, 255, 0.045);
    --surface-2: rgba(255, 255, 255, 0.075);
    --border: rgba(255, 255, 255, 0.10);
    --border-strong: rgba(255, 255, 255, 0.20);
    --text: #e8eef5;
    --text-dim: #9fb0c0;
    --text-faint: #6b7d8f;
    --accent: #38bdf8;
    --accent-2: #a78bfa;
    --accent-3: #34d399;
    --warn: #fbbf24;
    --radius-l: 20px;
    --radius-m: 14px;
    --radius-s: 9px;
    --shadow-l: 0 24px 60px -20px rgba(0, 0, 0, 0.75);
    --shadow-m: 0 12px 32px -14px rgba(0, 0, 0, 0.7);
    --font: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Segoe UI",
        system-ui, -apple-system, "Helvetica Neue", sans-serif;
    --mono: "JetBrains Mono", "Cascadia Code", Consolas, "Courier New", monospace;
    --max: 1220px;
}

html[data-theme="light"] {
    --bg: #f4f7fb;
    --bg-soft: #ffffff;
    --surface: rgba(15, 23, 32, 0.035);
    --surface-2: rgba(15, 23, 32, 0.06);
    --border: rgba(15, 23, 32, 0.10);
    --border-strong: rgba(15, 23, 32, 0.22);
    --text: #0f1720;
    --text-dim: #4a5b6c;
    --text-faint: #78889a;
    --shadow-l: 0 24px 50px -24px rgba(15, 23, 32, 0.28);
    --shadow-m: 0 10px 26px -14px rgba(15, 23, 32, 0.22);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

::selection {
    background: rgba(56, 189, 248, 0.32);
}

/* ---------- 背景光斑 ---------- */
.aurora {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.aurora i {
    position: absolute;
    display: block;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.5;
    animation: float 22s ease-in-out infinite;
}

.aurora i:nth-child(1) {
    width: 46vw;
    height: 46vw;
    left: -12vw;
    top: -14vw;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.55), transparent 70%);
}

.aurora i:nth-child(2) {
    width: 40vw;
    height: 40vw;
    right: -10vw;
    top: 8vh;
    background: radial-gradient(circle, rgba(167, 139, 250, 0.5), transparent 70%);
    animation-delay: -7s;
}

.aurora i:nth-child(3) {
    width: 38vw;
    height: 38vw;
    left: 24vw;
    bottom: -18vw;
    background: radial-gradient(circle, rgba(52, 211, 153, 0.32), transparent 70%);
    animation-delay: -14s;
}

html[data-theme="light"] .aurora i {
    opacity: 0.35;
}

@keyframes float {
    0%,
    100% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    33% {
        transform: translate3d(4vw, 3vh, 0) scale(1.08);
    }
    66% {
        transform: translate3d(-3vw, 5vh, 0) scale(0.95);
    }
}

/* 顶部细网格 */
.grid-overlay {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image: linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 80%);
    opacity: 0.55;
}

.wrap {
    position: relative;
    z-index: 1;
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 22px;
}

/* ---------- 顶栏 ---------- */
.topbar {
    position: sticky;
    top: 0;
    z-index: 40;
    backdrop-filter: blur(16px) saturate(140%);
    -webkit-backdrop-filter: blur(16px) saturate(140%);
    background: rgba(8, 11, 17, 0.78); /* 老浏览器兜底 */
    background: color-mix(in srgb, var(--bg) 78%, transparent);
    border-bottom: 1px solid var(--border);
}

.topbar-in {
    max-width: var(--max);
    margin: 0 auto;
    padding: 12px 22px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.brand .dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    box-shadow: 0 0 14px rgba(56, 189, 248, 0.8);
}

.brand small {
    font-weight: 500;
    color: var(--text-faint);
    font-size: 12px;
    letter-spacing: 0;
}

.topbar .spacer {
    flex: 1;
}

.tb-link {
    padding: 7px 13px;
    border-radius: 999px;
    border: 1px solid transparent;
    color: var(--text-dim);
    font-size: 14px;
    transition: 0.2s;
    white-space: nowrap;
}

.tb-link:hover {
    color: var(--text);
    background: var(--surface-2);
    border-color: var(--border);
}

.icon-btn {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-dim);
    cursor: pointer;
    font-size: 16px;
    transition: 0.2s;
}

.icon-btn:hover {
    color: var(--text);
    border-color: var(--border-strong);
    transform: translateY(-1px);
}

/* ---------- Hero ---------- */
.hero {
    padding: 74px 0 40px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-dim);
    font-size: 13px;
    letter-spacing: 0.4px;
}

.eyebrow b {
    color: var(--accent);
    font-weight: 600;
}

.hero h1 {
    margin: 20px 0 0;
    font-size: clamp(34px, 6vw, 62px);
    line-height: 1.12;
    letter-spacing: -0.5px;
    font-weight: 800;
}

.hero h1 .grad {
    background: linear-gradient(100deg, var(--accent) 0%, var(--accent-2) 55%, var(--accent-3) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p.lead {
    max-width: 720px;
    margin: 20px 0 0;
    color: var(--text-dim);
    font-size: 17px;
}

.stats {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.stat {
    flex: 1 1 150px;
    padding: 16px 18px;
    border-radius: var(--radius-m);
    border: 1px solid var(--border);
    background: var(--surface);
}

.stat b {
    display: block;
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(120deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.stat span {
    font-size: 13px;
    color: var(--text-faint);
}

/* ---------- 工具条 ---------- */
.toolbar {
    position: sticky;
    top: 61px;
    z-index: 30;
    padding: 14px 0;
    margin-bottom: 8px;
    background: rgba(8, 11, 17, 0.82); /* 老浏览器兜底 */
    background: color-mix(in srgb, var(--bg) 82%, transparent);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}

.toolbar-in {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 22px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.tabs {
    display: flex;
    gap: 7px;
    flex-wrap: wrap;
    flex: 1 1 auto;
}

.tab {
    padding: 8px 15px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-dim);
    font-family: inherit;
    font-size: 14px;
    cursor: pointer;
    transition: 0.18s;
    white-space: nowrap;
}

.tab:hover {
    color: var(--text);
    background: var(--surface-2);
}

.tab[aria-pressed="true"] {
    color: #04121c;
    background: linear-gradient(120deg, var(--accent), var(--accent-2));
    border-color: transparent;
    font-weight: 600;
}

html[data-theme="light"] .tab[aria-pressed="true"] {
    color: #fff;
}

.tab i {
    font-style: normal;
    opacity: 0.7;
    font-size: 12px;
    margin-left: 5px;
}

.search {
    position: relative;
    flex: 0 1 250px;
    min-width: 190px;
}

.search input {
    width: 100%;
    padding: 9px 14px 9px 34px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    font-family: inherit;
    font-size: 14px;
    outline: none;
    transition: 0.2s;
}

.search input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.16);
}

.search span {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-faint);
    font-size: 14px;
    pointer-events: none;
}

/* ---------- 卡片网格 ---------- */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(288px, 1fr));
    gap: 20px;
    padding: 30px 0 10px;
}

.card {
    position: relative;
    display: flex;
    flex-direction: column;
    border-radius: var(--radius-l);
    border: 1px solid var(--border);
    background: var(--surface);
    overflow: hidden;
    cursor: pointer;
    text-align: left;
    padding: 0;
    font-family: inherit;
    color: inherit;
    transition: transform 0.28s cubic-bezier(0.2, 0.7, 0.3, 1), box-shadow 0.28s,
        border-color 0.28s;
    animation: cardIn 0.45s backwards cubic-bezier(0.2, 0.7, 0.3, 1);
}

@keyframes cardIn {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-l);
}

.card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    background: linear-gradient(120deg, rgba(56, 189, 248, 0.18), rgba(167, 139, 250, 0.18));
    opacity: 0;
    transition: opacity 0.28s;
}

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

.cover {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--border);
}

.cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s cubic-bezier(0.2, 0.7, 0.3, 1);
}

.card:hover .cover img {
    transform: scale(1.06);
}

.cover .fallback {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    font-size: 44px;
    background: radial-gradient(circle at 30% 20%, rgba(56, 189, 248, 0.28), transparent 60%),
        radial-gradient(circle at 75% 80%, rgba(167, 139, 250, 0.3), transparent 60%),
        var(--bg-soft);
}

.cover .idx {
    position: absolute;
    left: 12px;
    top: 11px;
    padding: 2px 9px;
    border-radius: 999px;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text);
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.16);
}

.cover .cat {
    position: absolute;
    right: 12px;
    top: 11px;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    color: #04121c;
    background: linear-gradient(120deg, var(--accent), var(--accent-2));
}

.card-body {
    padding: 16px 17px 18px;
    display: flex;
    flex-direction: column;
    gap: 9px;
    flex: 1;
}

.card-body h3 {
    margin: 0;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: -0.2px;
}

.card-body h3 em {
    font-style: normal;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-faint);
    margin-left: 6px;
}

.card-body p {
    margin: 0;
    font-size: 13.5px;
    color: var(--text-dim);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: auto;
    padding-top: 4px;
}

.chip {
    padding: 3px 9px;
    border-radius: var(--radius-s);
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-dim);
    background: var(--surface-2);
    border: 1px solid var(--border);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11.5px;
    color: var(--warn);
}

.badge.done {
    color: var(--accent-3);
}

.badge.making {
    color: var(--warn);
}

/* ---------- 空结果 ---------- */
.empty {
    padding: 70px 0;
    text-align: center;
    color: var(--text-faint);
}

.empty b {
    display: block;
    font-size: 40px;
    margin-bottom: 10px;
}

/* ---------- 详情弹窗 ---------- */
.modal {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: grid;
    place-items: center;
    padding: 22px;
    background: rgba(4, 7, 11, 0.72);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.24s, visibility 0.24s;
}

.modal.open {
    opacity: 1;
    visibility: visible;
}

.panel {
    width: min(780px, 100%);
    max-height: min(86vh, 900px);
    overflow: auto;
    border-radius: var(--radius-l);
    border: 1px solid var(--border-strong);
    background: #0d1218; /* 老浏览器兜底 */
    background: color-mix(in srgb, var(--bg-soft) 94%, transparent);
    box-shadow: var(--shadow-l);
    transform: translateY(16px) scale(0.985);
    transition: transform 0.28s cubic-bezier(0.2, 0.7, 0.3, 1);
}

.modal.open .panel {
    transform: none;
}

.panel-head {
    position: relative;
    padding: 22px 24px 18px;
    border-bottom: 1px solid var(--border);
}

.panel-head h2 {
    margin: 0 0 6px;
    font-size: 23px;
    letter-spacing: -0.3px;
}

.panel-head .sub {
    color: var(--text-dim);
    font-size: 14px;
}

.panel-close {
    position: absolute;
    right: 16px;
    top: 16px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-dim);
    cursor: pointer;
    font-size: 15px;
    line-height: 1;
}

.panel-close:hover {
    color: var(--text);
    border-color: var(--border-strong);
}

.panel-body {
    padding: 20px 24px 26px;
}

.sec {
    margin-bottom: 22px;
}

.sec:last-child {
    margin-bottom: 0;
}

.sec h4 {
    margin: 0 0 10px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 8px;
}

.sec h4::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--border);
}

.sec ul {
    margin: 0;
    padding-left: 20px;
    color: var(--text-dim);
    font-size: 14.5px;
}

.sec li {
    margin-bottom: 7px;
}

.sec li b {
    color: var(--text);
    font-weight: 600;
}

.sec p {
    margin: 0;
    color: var(--text-dim);
    font-size: 14.5px;
}

.kv {
    display: grid;
    grid-template-columns: 96px 1fr;
    gap: 8px 14px;
    font-size: 14px;
}

.kv dt {
    color: var(--text-faint);
}

.kv dd {
    margin: 0;
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 13px;
    word-break: break-all;
}

.actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 22px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 18px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
    transition: 0.2s;
    font-family: inherit;
}

.btn:hover {
    border-color: var(--border-strong);
    transform: translateY(-1px);
}

.btn.primary {
    background: linear-gradient(120deg, var(--accent), var(--accent-2));
    color: #04121c;
    border-color: transparent;
}

html[data-theme="light"] .btn.primary {
    color: #fff;
}

/* ---------- 归档区 ---------- */
.archive {
    margin: 66px 0 0;
    padding: 30px 0 0;
    border-top: 1px solid var(--border);
}

.archive h2 {
    margin: 0 0 6px;
    font-size: 22px;
}

.archive > p {
    margin: 0 0 20px;
    color: var(--text-dim);
    font-size: 14.5px;
}

.links {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(232px, 1fr));
    gap: 12px;
}

.link-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: var(--radius-m);
    border: 1px solid var(--border);
    background: var(--surface);
    transition: 0.2s;
}

.link-row:hover {
    border-color: var(--border-strong);
    transform: translateX(3px);
}

.link-row .ic {
    font-size: 20px;
}

.link-row b {
    display: block;
    font-size: 14.5px;
    font-weight: 600;
}

.link-row span {
    font-size: 12.5px;
    color: var(--text-faint);
}

/* ---------- 页脚 ---------- */
footer {
    margin-top: 60px;
    padding: 26px 0 42px;
    border-top: 1px solid var(--border);
    color: var(--text-faint);
    font-size: 13px;
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    align-items: center;
}

footer .spacer {
    flex: 1;
}

footer code {
    font-family: var(--mono);
    color: var(--text-dim);
}

/* ---------- 响应式 ---------- */
@media (max-width: 720px) {
    .hero {
        padding: 46px 0 26px;
    }
    .toolbar {
        top: 56px;
    }
    .toolbar-in {
        padding: 0 16px;
    }
    .search {
        flex: 1 1 100%;
    }
    .grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .kv {
        grid-template-columns: 1fr;
        gap: 2px 0;
    }
    .kv dd {
        margin-bottom: 8px;
    }
    .panel-head,
    .panel-body {
        padding-left: 17px;
        padding-right: 17px;
    }
    .brand small {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .aurora i,
    .card,
    .card:hover,
    .cover img {
        animation: none !important;
        transition: none !important;
        transform: none !important;
    }
}

/* 滚动条 */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--surface-2);
    border-radius: 999px;
    border: 2px solid transparent;
    background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-strong);
    background-clip: content-box;
}