/**
 * Shopee 运营工具集 · 首页（扁平 / 纸张感风格）
 * 依赖 theme-common.css 变量；深浅色自适配。
 * 仅样式，不改变 index.php 结构与类名。
 */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
    color: var(--text);
    line-height: 1.55;
    min-height: 100vh;
    background: var(--bg);
    /* 极轻纸张纹理 */
    background-image: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 24px,
        color-mix(in srgb, var(--border) 35%, transparent) 24px,
        color-mix(in srgb, var(--border) 35%, transparent) 25px
    );
}

html[data-theme="dark"] body {
    background-image: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 24px,
        color-mix(in srgb, var(--border) 50%, transparent) 24px,
        color-mix(in srgb, var(--border) 50%, transparent) 25px
    );
}

.portal-app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* —— 顶栏：轻量底栏感 —— */
.portal-topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: color-mix(in srgb, var(--card) 92%, transparent);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
    .portal-topbar {
        background: var(--card);
    }
}

.portal-topbar-inner {
    max-width: 1040px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 1.25rem;
}

.portal-brand {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    text-decoration: none;
    color: var(--text);
}

.portal-brand-mark {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.88rem;
    color: #fff;
    background: var(--primary);
    border: 2px solid color-mix(in srgb, var(--card) 40%, var(--primary));
    box-shadow: 0 0 0 1px var(--border);
}

.portal-brand-text {
    font-weight: 600;
    font-size: 0.98rem;
    letter-spacing: -0.02em;
}

.portal-brand-sub {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 500;
}

.portal-topbar .theme-toggle {
    position: static;
    box-shadow: none;
    border: 1px solid var(--border);
    background: var(--card);
}

/* —— 主区 —— */
.portal-main {
    flex: 1;
    width: 100%;
    max-width: 1040px;
    margin: 0 auto;
    padding: 1.35rem 1.15rem 2.75rem;
}

/* 运营工具与授权区：略加大垂直间距，层次更清晰 */
.portal-stack {
    display: flex;
    flex-direction: column;
    gap: 2.15rem;
    width: 100%;
}

@media (min-width: 640px) {
    .portal-stack {
        gap: 2.4rem;
    }
}

/* Hero：与下方内容拉开距离，避免头重脚轻 */
.portal-hero {
    text-align: center;
    padding: 1.35rem 0.85rem 0;
    margin-bottom: 1.85rem;
    animation: fadeUp 0.5s ease both;
}

@media (min-width: 640px) {
    .portal-hero {
        margin-bottom: 2.15rem;
        padding-top: 1.5rem;
    }
}

.portal-hero h1 {
    font-size: clamp(1.35rem, 0.9rem + 2vw, 1.85rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.2;
    color: var(--text);
    margin-bottom: 0.55rem;
}

.portal-hero p {
    max-width: 30rem;
    margin: 0 auto;
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.68;
}

.portal-tools {
    animation: fadeUp 0.5s ease 0.08s both;
}

/* 分区标题：无竖条，中文小标题 */
.portal-section-title {
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: 0;
    text-transform: none;
    color: var(--text);
    margin-bottom: 0.75rem;
    padding-bottom: 0.35rem;
    border-bottom: 2px solid var(--border);
}

.portal-section-title::before {
    display: none;
}

.portal-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
}

@media (max-width: 720px) {
    .portal-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 480px) {
    .portal-grid {
        grid-template-columns: 1fr;
    }
}

/* 卡片：扁平 + 细线，hover 才浮一点 */
.portal-tool-card,
.portal-core-card {
    border-radius: 0.75rem;
    background: var(--card);
    border: 1px solid var(--border);
    box-shadow: none;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.portal-tool-card:hover,
.portal-core-card:hover {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--primary) 28%, var(--border));
    box-shadow: 0 6px 20px -6px rgba(15, 23, 42, 0.08);
}

html[data-theme="dark"] .portal-tool-card:hover,
html[data-theme="dark"] .portal-core-card:hover {
    box-shadow: 0 8px 24px -6px rgba(0, 0, 0, 0.35);
}

/* 工具：左图右文（无改 HTML，用 grid） */
.portal-tool-card {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    column-gap: 0.75rem;
    row-gap: 0.15rem;
    align-items: center;
    text-decoration: none;
    color: inherit;
    text-align: left;
    padding: 0.95rem 1rem;
    animation: fadeUp 0.45s ease backwards;
}

.portal-tool-icon {
    grid-row: 1 / span 2;
    grid-column: 1;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin: 0;
    background: var(--tabs-bg);
    border: 1px solid var(--border);
    overflow: hidden;
}

.portal-tool-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portal-tool-name {
    grid-column: 2;
    grid-row: 1;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text);
    line-height: 1.3;
    margin: 0;
    align-self: end;
}

.portal-tool-desc {
    grid-column: 2;
    grid-row: 2;
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.45;
    text-align: left;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    align-self: start;
}

.portal-empty {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem 1.25rem;
    border-radius: 0.75rem;
    background: var(--tabs-bg);
    border: 1px dashed var(--border);
    color: var(--text-muted);
    animation: fadeUp 0.45s ease 0.06s both;
}

.portal-empty-icon {
    font-size: 1.75rem;
    line-height: 1;
    margin-bottom: 0.5rem;
    opacity: 0.85;
}

.portal-empty-text {
    font-size: 0.875rem;
    line-height: 1.6;
    max-width: 22rem;
}

/* 授权区：与运营工具网格同宽，视觉重心对齐 */
.portal-core-wrap {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    animation: fadeUp 0.5s ease 0.08s both;
}

.portal-core-wrap > .portal-section-title {
    width: 100%;
    max-width: none;
    margin-bottom: 0.65rem;
    border-bottom-color: var(--border);
}

/* 与 .portal-tool-card 同源：圆角、边线、hover 上浮与阴影一致 */
.portal-core-card {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 1.35rem 1.35rem 1.1rem;
    animation: none;
}

.portal-core-card .title {
    text-align: center;
    font-size: clamp(1.12rem, 0.95rem + 0.55vw, 1.38rem);
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.25;
    color: var(--text);
    margin-bottom: 0.35rem;
}

.portal-core-card .subtitle {
    text-align: center;
    font-size: 0.8125rem;
    color: color-mix(in srgb, var(--text-muted) 92%, var(--text));
    line-height: 1.62;
    margin-bottom: 1.1rem;
    max-width: 36rem;
    margin-left: auto;
    margin-right: auto;
}

.portal-core-card .form-group {
    margin-bottom: 0.85rem;
}

.form-group {
    margin-bottom: 0.85rem;
}

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0.01em;
    color: var(--text-muted);
    margin-bottom: 0.38rem;
}

.portal-core-card .form-group label {
    color: color-mix(in srgb, var(--text-muted) 88%, var(--text));
}

.portal-core-card .input {
    padding: 0.72rem 0.95rem;
    font-size: 0.9375rem;
    line-height: 1.45;
}

.input {
    width: 100%;
    padding: 0.75rem 0.9rem;
    font-size: 0.95rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    background: var(--card);
    color: var(--text);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.input::placeholder {
    color: var(--input-placeholder);
}

.input:hover {
    border-color: color-mix(in srgb, var(--primary) 35%, var(--border));
}

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

.input:focus-visible {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--focus-ring-strong);
}

/* Tab：文件夹标签 */
.tabs {
    display: flex;
    width: 100%;
    margin: 0 0 0.95rem;
    padding: 0;
    gap: 0.2rem;
    border-bottom: 1px solid var(--border);
    background: transparent;
    border-radius: 0;
}

.tab-btn {
    flex: 1;
    max-width: 50%;
    border: 1px solid transparent;
    border-bottom: none;
    background: transparent;
    border-radius: 0.45rem 0.45rem 0 0;
    padding: 0.52rem 0.65rem;
    margin-bottom: -1px;
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    color: var(--text-muted);
    transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.tab-btn:hover:not(.active) {
    color: var(--text);
    background: var(--tabs-bg);
}

.tab-btn.active {
    color: var(--primary);
    font-weight: 600;
    background: var(--card);
    border-color: var(--border);
    border-bottom-color: var(--card);
    box-shadow: none;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

/* 主按钮：圆角与输入框一致，hover 与卡片系同一套位移 */
.btn {
    width: 100%;
    padding: 0.72rem 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid transparent;
    border-radius: 0.5rem;
    cursor: pointer;
    color: #fff;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    box-sizing: border-box;
    background: var(--primary);
    transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease, opacity 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    color: #fff;
    box-shadow: 0 4px 14px -4px color-mix(in srgb, var(--primary) 45%, transparent);
}

html[data-theme="dark"] .btn:hover {
    box-shadow: 0 4px 18px -4px rgba(0, 0, 0, 0.45);
}

.btn:active {
    transform: translateY(0);
}

.btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
}

.btn:focus-visible,
.tab-btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.btn.btn-download {
    margin-top: 0.6rem;
    background: var(--tabs-bg);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn.btn-download:hover {
    border-color: color-mix(in srgb, var(--primary) 32%, var(--border));
    color: var(--primary);
    background: var(--card);
    transform: translateY(-1px);
    box-shadow: 0 3px 12px -5px rgba(15, 23, 42, 0.1);
}

html[data-theme="dark"] .btn.btn-download:hover {
    background: var(--desc-bg);
    box-shadow: 0 4px 14px -4px rgba(0, 0, 0, 0.35);
}

.result-wrap {
    margin-top: 0.85rem;
    min-height: 0;
}

.result-box {
    border-radius: 0.5rem;
    padding: 0.9rem 1rem;
    animation: resultIn 0.28s ease;
    border-left: 3px solid transparent;
}

@keyframes resultIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-box.authorized {
    background: var(--success-bg);
    border: 1px solid var(--success-border);
    border-left-color: var(--success);
    color: var(--success-text);
}

.result-box.unauthorized {
    background: var(--danger-bg);
    border: 1px solid var(--danger-border);
    border-left-color: var(--danger);
    color: var(--danger-text);
}

.result-box.loading,
.result-box.error {
    background: var(--info-bg);
    border: 1px solid var(--info-border);
    border-left-color: var(--primary);
    color: var(--primary-light);
}

.result-status {
    font-weight: 600;
    font-size: 0.88rem;
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.result-box.authorized .result-status::before {
    content: "\2713";
    color: var(--success);
    font-weight: 800;
}

.result-box.unauthorized .result-status::before,
.result-box.error .result-status::before {
    content: "\2715";
    color: var(--danger);
    font-weight: 800;
}

.result-box.loading .result-status::before {
    content: "";
    flex-shrink: 0;
    width: 14px;
    height: 14px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.5s linear infinite;
}

.result-msg {
    font-size: 0.86rem;
    margin-bottom: 0.15rem;
}

.result-days {
    font-size: 0.86rem;
    font-weight: 500;
}

.result-warn {
    color: var(--danger);
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

.section-title {
    margin-top: 1rem;
    font-size: 0.86rem;
    font-weight: 500;
    color: var(--text);
}

.portal-core-meta {
    margin-top: 1rem;
    padding-top: 0.65rem;
    border-top: 1px solid var(--border);
    font-size: 0.54rem;
    color: color-mix(in srgb, var(--text-muted) 62%, var(--card));
    text-align: center;
    line-height: 1.5;
    letter-spacing: 0.04em;
}

html[data-theme="dark"] .portal-core-meta {
    color: color-mix(in srgb, var(--text-muted) 58%, var(--card));
}

.portal-core-meta-sep {
    opacity: 0.35;
    margin: 0 0.12em;
}

.portal-core-meta .version-tag {
    display: inline-block;
    padding: 0.03rem 0.24rem;
    border-radius: 0.22rem;
    font-size: 0.48rem;
    vertical-align: middle;
    margin-left: 0.06rem;
    background: color-mix(in srgb, var(--version-tag-bg) 88%, var(--card));
    color: color-mix(in srgb, var(--version-tag-text) 78%, var(--text-muted));
    border: 1px solid color-mix(in srgb, var(--border) 45%, transparent);
}

html[data-theme="dark"] .portal-core-meta .version-tag {
    background: color-mix(in srgb, var(--version-tag-bg) 75%, var(--card));
    color: color-mix(in srgb, var(--version-tag-text) 70%, var(--text-muted));
}

.version-tag {
    display: inline-block;
    padding: 0.06rem 0.3rem;
    border-radius: 0.2rem;
    font-size: 0.58rem;
    vertical-align: middle;
    margin-left: 0.1rem;
    background: var(--version-tag-bg);
    color: var(--version-tag-text);
}

.badge-permanent {
    display: inline-block;
    padding: 0.1rem 0.42rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--badge-permanent-bg);
    color: var(--badge-permanent-text);
}

.portal-footer {
    margin-top: auto;
    padding: 0.85rem 1rem;
    text-align: center;
    font-size: 0.72rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
    background: var(--card);
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.spinner {
    display: inline-block;
    width: 15px;
    height: 15px;
    margin-right: 0.35rem;
    vertical-align: middle;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
    .portal-hero,
    .portal-tools,
    .portal-core-wrap,
    .portal-tool-card,
    .portal-core-card,
    .portal-empty {
        animation: none !important;
    }

    .portal-tool-card,
    .portal-core-card {
        transition: none !important;
    }

    .portal-tool-card:hover,
    .portal-core-card:hover {
        transform: none !important;
        box-shadow: none !important;
    }

    .result-box {
        animation: none !important;
    }
}

@media (max-width: 480px) {
    .portal-main {
        padding: 1.1rem 0.8rem 2.25rem;
    }

    .portal-topbar-inner {
        padding: 0.6rem 0.85rem;
    }

    .portal-hero {
        margin-bottom: 1.5rem;
    }

    .portal-stack {
        gap: 1.85rem;
    }

    .portal-core-card {
        padding: 1.1rem 1rem 0.95rem;
    }

    .portal-core-card .title {
        font-size: 1.08rem;
    }

    .btn,
    .tab-btn {
        min-height: 44px;
        padding-top: 0.55rem;
        padding-bottom: 0.55rem;
    }
}