/* ============================================================
   安培精灵官网 - 主题皮肤（米白可爱风 / 明暗切换）
   加载在 app.css、admin.css 之后，通过 CSS 变量覆盖
   ============================================================ */

:root {
    --bg: #fbf6f1;
    --bg-2: #fffdfb;
    --card: rgba(255, 255, 255, .94);
    --card-solid: #ffffff;
    --line: rgba(90, 74, 110, .12);
    --line-strong: rgba(90, 74, 110, .2);
    --text: #332f3d;
    --muted: #726c7e;
    --dim: #a29caa;
    --teal: #17b39a;
    --teal-soft: rgba(23, 179, 154, .1);
    --purple: #8f74ee;
    --purple-soft: rgba(143, 116, 238, .1);
    --danger: #e05a6b;
    --danger-soft: rgba(224, 90, 107, .1);
    --warn: #c98a12;
    --warn-soft: rgba(201, 138, 18, .1);
    --success: #12a97e;
    --success-soft: rgba(18, 169, 126, .1);
    --radius: 22px;
    --radius-sm: 14px;
    --shadow: 0 18px 44px -30px rgba(96, 78, 120, .38);

    --header-bg: rgba(255, 253, 250, .9);
    --sidebar-bg: #fffdfb;
    --footer-bg: rgba(250, 245, 240, .8);
    --panel-bg: linear-gradient(160deg, #fff4f7, #f2efff);
    --download-bg: linear-gradient(150deg, #fef1f5, #eef7f4);
    --auth-side-bg: linear-gradient(150deg, #ffeef3, #f2eeff);
    --input-bg: #fffdfb;
    --input-focus-bg: #ffffff;
    --hover-bg: rgba(143, 116, 238, .08);
    --ghost-bg: rgba(143, 116, 238, .06);
    --ghost-bg-hover: rgba(143, 116, 238, .12);
    --table-head-bg: rgba(143, 116, 238, .05);
    --table-hover-bg: rgba(23, 179, 154, .05);
    --mask-bg: rgba(52, 44, 64, .45);
    --toast-bg: rgba(255, 255, 255, .98);
    --hero-a: #3b3448;
    --hero-b: #17b39a;
    --hero-c: #8f74ee;
    --glow-a: rgba(255, 176, 205, .4);
    --glow-b: rgba(180, 160, 250, .32);
    --glow-c: rgba(150, 220, 210, .32);
    --primary-grad: linear-gradient(135deg, #f5799f, #7f66ea);
    --primary-shadow: 0 12px 26px -14px rgba(226, 100, 150, .75);
}

[data-theme="dark"] {
    --bg: #17161d;
    --bg-2: #1e1c26;
    --card: rgba(35, 33, 44, .9);
    --card-solid: #232130;
    --line: rgba(255, 255, 255, .09);
    --line-strong: rgba(255, 255, 255, .16);
    --text: #ece9f2;
    --muted: #a8a2b4;
    --dim: #7c7688;
    --teal: #5ad9c4;
    --teal-soft: rgba(90, 217, 196, .14);
    --purple: #b7a1ff;
    --purple-soft: rgba(183, 161, 255, .14);
    --danger: #ff9aa4;
    --danger-soft: rgba(255, 121, 138, .14);
    --warn: #f5c451;
    --warn-soft: rgba(245, 196, 81, .14);
    --success: #62e0b8;
    --success-soft: rgba(98, 224, 184, .14);
    --shadow: 0 24px 60px -34px rgba(0, 0, 0, .8);

    --header-bg: rgba(23, 22, 29, .9);
    --sidebar-bg: #211f2a;
    --footer-bg: rgba(23, 22, 29, .7);
    --panel-bg: linear-gradient(160deg, #2a2536, #201d2c);
    --download-bg: linear-gradient(150deg, #262130, #1f2622);
    --auth-side-bg: linear-gradient(150deg, #2a2233, #211f2e);
    --input-bg: rgba(255, 255, 255, .05);
    --input-focus-bg: rgba(255, 255, 255, .08);
    --hover-bg: rgba(255, 255, 255, .06);
    --ghost-bg: rgba(255, 255, 255, .05);
    --ghost-bg-hover: rgba(255, 255, 255, .1);
    --table-head-bg: rgba(255, 255, 255, .04);
    --table-hover-bg: rgba(90, 217, 196, .08);
    --mask-bg: rgba(10, 9, 14, .72);
    --toast-bg: rgba(35, 33, 44, .98);
    --hero-a: #ffffff;
    --hero-b: #8ef0dc;
    --hero-c: #c3b0ff;
    --glow-a: rgba(90, 217, 196, .22);
    --glow-b: rgba(183, 161, 255, .2);
    --glow-c: rgba(120, 180, 255, .16);
    --primary-grad: linear-gradient(135deg, #7d6cf0, #f277a6);
    --primary-shadow: 0 12px 26px -14px rgba(125, 108, 240, .8);
}

/* ---------------------------------------------- 基础 */
body {
    background: var(--bg);
    color: var(--text);
    transition: background .25s ease, color .25s ease;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    background:
        radial-gradient(900px 520px at 8% -8%, var(--glow-a), transparent 70%),
        radial-gradient(1000px 620px at 96% 4%, var(--glow-b), transparent 72%),
        radial-gradient(760px 460px at 50% 108%, var(--glow-c), transparent 72%);
}

.bg-glow .glow-a {
    background: radial-gradient(circle, var(--glow-a), transparent 70%);
}

.bg-glow .glow-b {
    background: radial-gradient(circle, var(--glow-b), transparent 70%);
}

.bg-glow .glow-c {
    background: radial-gradient(circle, var(--glow-c), transparent 70%);
}

h1, h2, h3, h4 {
    letter-spacing: -.015em;
}

a:hover {
    color: var(--purple);
}

/* ---------------------------------------------- 导航 */
.site-header {
    background: var(--header-bg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
}

.nav-link:hover,
.nav-user:hover,
.admin-menu-item:hover,
.admin-sidebar-foot a:hover {
    background: var(--hover-bg);
}

.nav-link.is-active,
.admin-menu-item.is-active {
    color: var(--teal);
    background: var(--teal-soft);
    border-color: rgba(23, 179, 154, .28);
}

.brand-mark {
    color: #fff;
    background: var(--primary-grad);
    box-shadow: 0 8px 20px -10px rgba(232, 128, 172, .8);
}

.avatar {
    color: #fff;
    background: var(--primary-grad);
    border-radius: 50%;
}

.nav-toggle,
.admin-nav-toggle {
    background: var(--ghost-bg);
    color: var(--text);
    border-color: var(--line);
}

/* ---------------------------------------------- 明暗切换按钮 */
.theme-toggle {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--line);
    background: var(--ghost-bg);
    color: var(--text);
    cursor: pointer;
    transition: background .18s ease, transform .18s ease, border-color .18s ease;
}

.theme-toggle:hover {
    background: var(--ghost-bg-hover);
    border-color: var(--line-strong);
    transform: rotate(14deg);
}

.theme-icon--sun {
    display: none;
}

[data-theme="dark"] .theme-icon--sun {
    display: inline-flex;
}

[data-theme="dark"] .theme-icon--moon {
    display: none;
}

/* ---------------------------------------------- 按钮 */
.btn--primary {
    color: #fff;
    background: var(--primary-grad);
    box-shadow: var(--primary-shadow);
}

.btn--primary:hover {
    color: #fff;
    box-shadow: 0 16px 34px -12px rgba(232, 128, 172, .85);
}

.btn--ghost {
    color: var(--text);
    background: var(--ghost-bg);
    border-color: var(--line);
}

.btn--ghost:hover {
    color: var(--text);
    background: var(--ghost-bg-hover);
    border-color: var(--line-strong);
}

.btn--danger {
    color: var(--danger);
    background: var(--danger-soft);
    border-color: rgba(224, 90, 107, .3);
}

.btn--danger:hover {
    color: var(--danger);
    background: rgba(224, 90, 107, .18);
}

/* ---------------------------------------------- 提示条 */
.flash {
    background: var(--card);
    border-color: var(--line);
}

.flash--success {
    color: var(--success);
}

.flash--error {
    color: var(--danger);
}

.flash--warning {
    color: var(--warn);
}

.flash--info {
    color: var(--teal);
}

/* ---------------------------------------------- 首页 Hero */
.hero-title {
    background: linear-gradient(120deg, var(--hero-a) 12%, var(--hero-b) 58%, var(--hero-c) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-grad {
    background: linear-gradient(120deg, #ff9ec2 10%, #a48bfa 90%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-badge {
    background: var(--ghost-bg);
    border-color: var(--line-strong);
    color: var(--teal);
}

.hero-panel {
    background: var(--panel-bg);
    border-color: var(--line-strong);
    box-shadow: var(--shadow);
}

.hero-panel::before {
    background: radial-gradient(circle, var(--glow-a), transparent 70%);
}

.panel-dots i {
    background: var(--line-strong);
}

.panel-line {
    background: var(--card);
    border-color: var(--line);
}

.panel-meter {
    background: var(--line);
}

/* ---------------------------------------------- 统计 / 区块 */
.stat,
.feature-card,
.ann-item,
.card,
.auth-card,
.stat-card {
    background: var(--card);
    border-color: var(--line);
}

.feature-card:hover,
.ann-item:hover,
.price-card:hover {
    border-color: var(--line-strong);
    box-shadow: var(--shadow);
}

.ann-item:hover {
    background: var(--hover-bg);
}

.feature-icon {
    color: #0f9e74;
    background: rgba(23, 179, 154, .1);
    border-color: rgba(23, 179, 154, .25);
}

.feature-icon.purple {
    color: #7357d8;
    background: rgba(143, 116, 238, .1);
    border-color: rgba(143, 116, 238, .28);
}

[data-theme="dark"] .feature-icon {
    color: #5eead4;
    background: rgba(94, 234, 212, .12);
    border-color: rgba(94, 234, 212, .25);
}

[data-theme="dark"] .feature-icon.purple {
    color: #a78bfa;
    background: rgba(167, 139, 250, .12);
    border-color: rgba(167, 139, 250, .28);
}

.stat-card::after {
    background: radial-gradient(circle, var(--teal-soft), transparent 70%);
}

/* ---------------------------------------------- 表单 */
.form-input,
.form-select,
.form-textarea {
    background: var(--input-bg);
    border-color: var(--line);
    color: var(--text);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: rgba(23, 179, 154, .55);
    box-shadow: 0 0 0 3px rgba(23, 179, 154, .14);
    background: var(--input-focus-bg);
}

.radio-card {
    background: var(--input-bg);
}

.radio-card.is-checked,
.radio-card:hover {
    border-color: rgba(23, 179, 154, .4);
    background: var(--teal-soft);
}

/* ---------------------------------------------- 表格 */
.table th {
    background: var(--table-head-bg);
    color: var(--muted);
}

.table td {
    border-bottom-color: var(--line);
}

.table tbody tr:hover {
    background: var(--table-hover-bg);
}

/* ---------------------------------------------- 标签 / 徽标 */
.pill--success {
    color: #0f9e74;
    background: var(--success-soft);
    border-color: rgba(18, 169, 126, .3);
}

.pill--danger {
    color: #d6455b;
    background: var(--danger-soft);
    border-color: rgba(224, 90, 107, .3);
}

.pill--warning {
    color: #b8790a;
    background: var(--warn-soft);
    border-color: rgba(201, 138, 18, .3);
}

.pill--info {
    color: #1f7fb8;
    background: rgba(31, 127, 184, .1);
    border-color: rgba(31, 127, 184, .28);
}

.pill--purple {
    color: #7357d8;
    background: var(--purple-soft);
    border-color: rgba(143, 116, 238, .3);
}

.pill--muted {
    color: var(--muted);
    background: var(--ghost-bg);
    border-color: var(--line);
}

[data-theme="dark"] .pill--success {
    color: #6ee7b7;
}

[data-theme="dark"] .pill--danger {
    color: #fca5a5;
}

[data-theme="dark"] .pill--warning {
    color: #fcd34d;
}

[data-theme="dark"] .pill--info {
    color: #7dd3fc;
}

[data-theme="dark"] .pill--purple {
    color: #c4b5fd;
}

.tab,
.page-btn {
    background: var(--ghost-bg);
    border-color: var(--line);
}

.tab.is-active,
.page-btn.is-active {
    background: var(--teal-soft);
    border-color: rgba(23, 179, 154, .32);
}

/* ---------------------------------------------- 信息列表 */
.info-item {
    border-bottom-color: var(--line);
}

/* ---------------------------------------------- 用户中心点数卡片 */
.points-card {
    border-color: var(--line);
    background: linear-gradient(150deg, #fff3f8, #f0edff);
    box-shadow: 0 22px 50px -34px rgba(122, 96, 168, .55);
}

.points-card::after {
    background: radial-gradient(circle, rgba(143, 116, 238, .16), transparent 70%);
}

.points-label {
    color: var(--muted);
}

.points-number {
    color: var(--text);
}

.points-unit {
    color: var(--muted);
}

.points-hint {
    margin-top: 6px;
    font-size: 12px;
    color: var(--muted);
}

.points-meta {
    color: var(--muted);
}

.points-meta strong {
    color: var(--text);
}

[data-theme="dark"] .points-card {
    border-color: var(--line-strong);
    background: linear-gradient(150deg, #2b2539, #201d2c);
    box-shadow: 0 26px 60px -34px rgba(0, 0, 0, .85);
}

[data-theme="dark"] .points-card::after {
    background: radial-gradient(circle, rgba(183, 161, 255, .18), transparent 70%);
}

[data-theme="dark"] .points-number {
    color: var(--teal);
}

/* 禁用态按钮：提升可读性（浅色底上不要过淡） */
.btn:disabled,
.btn.is-disabled {
    opacity: .7;
}

/* ---------------------------------------------- 签到红包 */
.redpacket-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.redpacket-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--line);
    background: linear-gradient(135deg, rgba(245, 121, 159, .1), rgba(127, 102, 234, .1));
}

.redpacket-name {
    font-weight: 600;
    font-size: 14.5px;
    color: var(--text);
}

.redpacket-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 4px;
    font-size: 12.5px;
    color: var(--muted);
}

.redpacket-state {
    font-size: 12.5px;
    color: var(--muted);
    white-space: nowrap;
}

.redpacket-state.is-done {
    color: var(--success);
}

.redpacket-state.is-locked {
    color: var(--warn);
}

[data-theme="dark"] .redpacket-item {
    background: linear-gradient(135deg, rgba(125, 108, 240, .16), rgba(242, 119, 166, .14));
}

.filter-note {
    font-size: 12.5px;
    color: var(--muted);
}

/* ---------------------------------------------- 登录 / 下载 */
.auth-side,
.download-hero {
    background: var(--auth-side-bg);
}

.download-hero {
    background: var(--download-bg);
    border-color: var(--line-strong);
}

.version-badge {
    border-color: rgba(143, 116, 238, .3);
}

.download-meta div {
    background: var(--ghost-bg);
    border-color: var(--line);
}

.pay-note {
    border-color: rgba(23, 179, 154, .35);
    background: var(--teal-soft);
}

/* ---------------------------------------------- 弹窗 / Toast */
.modal-mask {
    background: var(--mask-bg);
}

.modal-box,
.modal-card {
    background: var(--card-solid);
    border-color: var(--line-strong);
    box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .35);
}

.toast {
    background: var(--toast-bg);
    border-color: var(--line-strong);
    box-shadow: var(--shadow);
}

/* ---------------------------------------------- 页脚 */
.site-footer {
    background: var(--footer-bg);
    border-top-color: var(--line);
}

/* ---------------------------------------------- 吉祥物 */
.dog-mascot {
    width: 120px;
    height: auto;
    max-width: 100%;
    display: block;
    pointer-events: none;
    user-select: none;
    filter: drop-shadow(0 12px 18px rgba(96, 78, 120, .22));
}

.dog-mascot--foot {
    width: 72px;
    margin-top: 14px;
}

.hero-dog {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 68px;
    height: 68px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--card);
    border: 2px solid #fff;
    box-shadow: 0 10px 22px -14px rgba(96, 78, 120, .5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.hero-dog .dog-mascot {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: none;
}

.dog-mascot--banner {
    width: 168px;
    transform: rotate(-5deg);
}

.dog-mascot--auth {
    width: 76px;
}

.auth-dog {
    display: block;
    margin: 0 auto 10px;
    width: fit-content;
}

.modal-dog {
    display: flex;
    justify-content: center;
}

.dog-mascot--modal {
    width: 92px;
    margin: 0 auto 10px;
}

.footer-dog {
    margin: 0;
}

.footer-dog .dog-mascot {
    width: 72px;
    margin-top: 14px;
}

/* ---------------------------------------------- 签到抽奖横幅 */
.gift-banner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 24px;
    align-items: center;
    padding: 34px;
    border-radius: 28px;
    border: 1px solid var(--line-strong);
    background: linear-gradient(135deg, #ffeef3, #eaf7f2 55%, #f1ecff);
    box-shadow: var(--shadow);
    overflow: hidden;
    position: relative;
}

[data-theme="dark"] .gift-banner {
    background: linear-gradient(135deg, #2c2433, #1e2a26 55%, #272238);
}

.gift-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 12px;
    letter-spacing: .06em;
    color: #c0527d;
    background: rgba(255, 168, 195, .3);
    margin-bottom: 12px;
}

[data-theme="dark"] .gift-badge {
    color: #ffb6cd;
    background: rgba(255, 168, 195, .16);
}

.gift-banner h2 {
    font-size: clamp(20px, 2.6vw, 28px);
    margin: 0 0 8px;
}

.gift-banner p {
    color: var(--muted);
    font-size: 14px;
    max-width: 620px;
    margin: 0;
}

.gift-banner .hero-actions {
    margin: 20px 0 0;
}

.gift-banner-dog {
    display: flex;
    justify-content: center;
    align-items: flex-end;
}

/* ---------------------------------------------- 签到页 */
.checkin-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.checkin-tip {
    color: var(--muted);
    font-size: 13px;
    margin: 0 0 16px;
    line-height: 1.8;
}

.wheel-stage {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 28px auto 18px;
    aspect-ratio: 1 / 1;
}

#wheelCanvas {
    display: block;
    width: 100%;
    height: 100%;
}

#wheelConfetti {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    pointer-events: none;
    z-index: 2;
}

.wheel-pointer {
    position: absolute;
    left: 50%;
    top: -2px;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 13px solid transparent;
    border-right: 13px solid transparent;
    border-top: 24px solid #ff6f8d;
    filter: drop-shadow(0 5px 8px rgba(255, 111, 141, .45));
    z-index: 4;
    transition: transform .12s ease;
}

.wheel-pointer::after {
    content: "";
    position: absolute;
    left: -9px;
    top: -30px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #ffffff;
    border: 2px solid #ff8fb0;
    box-shadow: 0 3px 8px rgba(255, 111, 141, .35);
}

.wheel-stage.is-spinning .wheel-pointer {
    animation: wheel-tick .16s ease-in-out infinite alternate;
}

@keyframes wheel-tick {
    from { transform: translateX(-50%) translateY(0); }
    to { transform: translateX(-50%) translateY(3px); }
}

.wheel-card .card-body {
    text-align: center;
    padding-top: 10px;
}

/* 抽奖结果弹窗（仅 checkin 页使用 #prizeMask） */
#prizeMask {
    display: none;
}

#prizeMask.is-open {
    display: flex;
}

.modal-card {
    width: 100%;
    max-width: 380px;
    padding: 26px 24px 24px;
    border-radius: 24px;
    border: 1px solid var(--line-strong);
    text-align: center;
    animation: modal-pop .28s ease;
}

@keyframes modal-pop {
    from { opacity: 0; transform: translateY(10px) scale(.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-card h3 {
    font-size: 19px;
    margin: 0 0 6px;
}

.modal-desc {
    color: var(--muted);
    font-size: 13px;
    margin: 0 0 20px;
}

/* ---------------------------------------------- 后台 */
.admin-sidebar {
    background: var(--sidebar-bg);
    border-right-color: var(--line);
}

.admin-topbar {
    background: var(--header-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom-color: var(--line);
}

.gen-box {
    border-color: rgba(23, 179, 154, .35);
    background: var(--teal-soft);
}

.admin-login-card {
    background: var(--card);
}

/* ---------------------------------------------- 响应式 */
@media (max-width: 980px) {
    .checkin-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 860px) {
    .gift-banner {
        grid-template-columns: 1fr;
        padding: 26px;
    }

    .gift-banner-dog {
        justify-content: flex-start;
    }

    .dog-mascot--banner {
        width: 120px;
    }
}

@media (max-width: 620px) {
    .hero-dog {
        width: 54px;
        height: 54px;
    }

    .dog-mascot--foot {
        width: 58px;
    }
}

/* 站点 Logo：直接使用根目录 favicon.ico */
.brand-mark--img {
    background: none;
    box-shadow: none;
    padding: 0;
    overflow: hidden;
    border-radius: 12px;
}

.brand-mark--img img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}

.footer-brand .brand-mark--img {
    width: 30px;
    height: 30px;
}