/* 资源工具 - 极简稀缺风格 */

:root {
    --bg-primary: #0a0e27;
    --bg-secondary: #1a1f3a;
    --bg-card: rgba(26, 31, 58, 0.8);
    --text-primary: #e8eaf6;
    --text-secondary: #9fa8da;
    --accent-gold: #d4af37;
    --accent-gold-light: #f4d03f;
    --border-color: rgba(212, 175, 55, 0.3);
    --success: #4caf50;
    --error: #f44336;
    --warning: #ff9800;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

body.home-page {
    background:
      linear-gradient(160deg, #080c1f 0%, #0f1535 30%, #0a1128 60%, #080c1f 100%);
}

main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 16px 24px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Generic form elements */
input, select, textarea {
    padding: 8px 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: rgba(255,255,255,.06);
    color: var(--text-primary);
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
}
button {
    cursor: pointer;
    border: none;
    border-radius: 6px;
}
select {
    padding: 8px 10px;
    background: rgba(255,255,255,.06);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: #fff;
    font-size: 14px;
    cursor: pointer;
}
select option {
    background: #1a1f3a;
    color: #fff;
}
.muted { color: var(--text-secondary); font-size: 12px; }
.text-muted { color: var(--text-secondary); font-size: 12px; }
.pill {
    display: inline-block;
    padding: 2px 10px;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    font-size: 12px;
    background: rgba(212,175,55,.15);
    color: var(--accent-gold);
}

/* ===== Site Header ===== */
.site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    background: rgba(10,14,39,.85);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    color: var(--accent-gold);
    font-size: 18px;
    font-weight: 500;
    text-decoration: none;
    letter-spacing: 1px;
}

.site-nav {
    display: flex;
    gap: 20px;
    align-items: center;
}

.site-nav a {
    color: rgba(255,255,255,.7);
    text-decoration: none;
    font-size: 14px;
    transition: color .2s;
}

.site-nav a:hover {
    color: var(--accent-gold);
}

.back-nav-link {
    margin-right: 12px;
    padding-right: 12px;
    border-right: 1px solid rgba(255,255,255,.15);
}

/* ===== Generic header/nav for pages that don't use base.html ===== */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding: 16px 0;
    border-bottom: 1px solid rgba(212,175,55,.2);
    margin-bottom: 24px;
}
header h1 {
    color: var(--accent-gold);
    font-size: 22px;
    font-weight: 300;
    letter-spacing: 1px;
    margin: 0;
}
header nav, nav {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: center;
}
header nav a, nav a {
    color: rgba(255,255,255,.7);
    text-decoration: none;
    font-size: 13px;
    letter-spacing: .5px;
    transition: color .2s;
    padding: 4px 0;
}
header nav a:hover, nav a:hover {
    color: var(--accent-gold);
}
header nav a.active, nav a.active {
    color: var(--accent-gold);
    border-bottom: 2px solid var(--accent-gold);
}

/* ===== Site Footer ===== */
.site-footer {
    text-align: center;
    padding: 32px 16px;
    color: rgba(255,255,255,.25);
    font-size: 13px;
}

/* Auth Pages */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.auth-box {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.auth-box h1 {
    color: var(--accent-gold);
    font-size: 24px;
    font-weight: 300;
    margin-bottom: 30px;
    text-align: center;
    letter-spacing: 1px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-size: 14px;
}

.form-group input {
    width: 100%;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-gold);
    background: rgba(255, 255, 255, 0.08);
}

.captcha-group {
    display: flex;
    gap: 10px;
    align-items: center;
}

.captcha-group input {
    flex: 1;
}

.captcha-image {
    height: 40px;
    border-radius: 6px;
    cursor: pointer;
    border: 1px solid var(--border-color);
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: var(--accent-gold);
    color: var(--bg-primary);
    font-weight: 600;
    width: 100%;
}

.btn-primary:hover {
    background: var(--accent-gold-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

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

.btn-secondary:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

.btn-small {
    padding: 6px 12px;
    font-size: 12px;
    color: var(--success);
    border: 1px solid var(--success);
    background: transparent;
    border-radius: 4px;
    text-decoration: none;
    display: inline-block;
}
.btn-small:hover {
    background: rgba(76,175,80,.15);
}

/* Alerts */
.alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-success {
    background: rgba(76, 175, 80, 0.2);
    border: 1px solid var(--success);
    color: var(--success);
}

.alert-error {
    background: rgba(244, 67, 54, 0.2);
    border: 1px solid var(--error);
    color: var(--error);
}

.alert-warning {
    background: rgba(255, 152, 0, 0.2);
    border: 1px solid var(--warning);
    color: var(--warning);
}

/* Auth Footer */
.auth-footer {
    margin-top: 20px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
}

.auth-footer a {
    color: var(--accent-gold);
    text-decoration: none;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* Profile Page */
.profile-section, .orders-section {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 20px;
}

.profile-section h2, .orders-section h2 {
    color: var(--accent-gold);
    font-size: 20px;
    font-weight: 300;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.user-info {
    color: var(--text-secondary);
}

.user-info p {
    margin-bottom: 10px;
}

.user-info strong {
    color: var(--text-primary);
}

/* Orders Table */
.orders-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.orders-table thead {
    background: rgba(212, 175, 55, 0.1);
}

.orders-table th {
    padding: 12px;
    text-align: left;
    color: var(--accent-gold);
    font-weight: 500;
    font-size: 14px;
    border-bottom: 1px solid var(--border-color);
}

.orders-table td {
    padding: 12px;
    color: var(--text-secondary);
    font-size: 14px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.orders-table tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.status-pending {
    color: var(--warning);
    font-weight: 500;
}

.status-paid {
    color: var(--success);
    font-weight: 500;
}

.status-downloaded {
    color: var(--text-secondary);
}

.no-orders {
    text-align: center;
    color: var(--text-secondary);
    padding: 40px;
    font-style: italic;
}

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

/* Payment Page */
.payment-section {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
    max-width: 600px;
    margin: 0 auto;
}

.payment-section h2 {
    color: var(--accent-gold);
    font-size: 20px;
    font-weight: 300;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.order-info, .payment-method {
    margin-bottom: 30px;
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.info-row .label {
    color: var(--text-secondary);
}

.info-row .value {
    color: var(--text-primary);
    font-weight: 500;
}

.info-row .amount {
    color: var(--accent-gold);
    font-size: 18px;
}

.alipay-info {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
}

.alipay-info p {
    margin-bottom: 15px;
    color: var(--text-secondary);
}

.alipay-qr {
    background: rgba(212, 175, 55, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 20px;
    margin: 15px 0;
}

.alipay-qr p {
    margin-bottom: 10px;
    color: var(--text-primary);
}

.notice {
    color: var(--warning) !important;
    font-weight: 500;
    font-size: 14px;
}

.payment-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.payment-actions .btn {
    flex: 1;
}

.payment-status {
    margin-top: 20px;
    padding: 15px;
    border-radius: 6px;
    text-align: center;
}

.payment-status.success {
    background: rgba(76, 175, 80, 0.2);
    border: 1px solid var(--success);
    color: var(--success);
}

.payment-status.pending {
    background: rgba(255, 152, 0, 0.2);
    border: 1px solid var(--warning);
    color: var(--warning);
}

.payment-status.error {
    background: rgba(244, 67, 54, 0.2);
    border: 1px solid var(--error);
    color: var(--error);
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    .site-header {
        flex-direction: column;
        gap: 12px;
        padding: 12px 16px;
    }
    .auth-box {
        padding: 30px 20px;
    }
    .orders-table, .admin-table {
        font-size: 12px;
    }
    .orders-table th, .orders-table td,
    .admin-table th, .admin-table td {
        padding: 8px;
    }
    .payment-actions {
        flex-direction: column;
    }
    .category-grid { grid-template-columns: 1fr; }
}

/* ===== Admin Tables ===== */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
}
.admin-table thead { background: rgba(212,175,55,.1); }
.admin-table th {
    padding: 12px;
    text-align: left;
    color: var(--accent-gold);
    font-weight: 500;
    font-size: 13px;
    border-bottom: 1px solid var(--border-color);
}
.admin-table td {
    padding: 12px;
    color: var(--text-secondary);
    font-size: 13px;
    border-bottom: 1px solid rgba(212,175,55,.06);
}
.admin-table tr:hover { background: rgba(255,255,255,.02); }
.filter-bar {
    display: flex; gap: 8px; flex-wrap: wrap;
    margin: 16px 0;
}
.filter-bar a {
    color: var(--text-secondary); text-decoration: none;
    padding: 6px 14px; border-radius: 20px; font-size: 13px;
    border: 1px solid rgba(255,255,255,.1);
}
.filter-bar a:hover, .filter-bar a.active {
    color: var(--accent-gold); border-color: var(--accent-gold);
}

/* ===== Search Bar ===== */
.search-bar { display: flex; gap: 8px; margin: 16px 0; }
.search-bar input {
    flex: 1; max-width: 400px;
    background: rgba(255,255,255,.06);
    border: 1px solid var(--border-color);
    border-radius: 6px; padding: 8px 12px;
    color: #fff; font-size: 13px;
}
.search-bar input:focus { outline: none; border-color: var(--accent-gold); }
.search-bar .btn { width: auto; padding: 8px 16px; }
.btn-danger {
    background: rgba(244,67,54,.2); color: var(--error);
    border: 1px solid rgba(244,67,54,.3);
}
.btn-danger:hover { background: rgba(244,67,54,.35); }

/* ===== Resource Cards ===== */
.resource-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
    margin: 20px 0;
}
.resource-card {
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(212,175,55,.12);
    border-radius: 14px;
    overflow: hidden;
    transition: all .25s;
}
.resource-card:hover {
    border-color: rgba(212,175,55,.3);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,0,0,.25);
}
.resource-cover, .resource-cover-placeholder {
    aspect-ratio: 16/9;
    background: rgba(255,255,255,.03);
    display: grid; place-items: center;
    font-size: 42px;
}
.resource-cover img {
    width: 100%; height: 100%; object-fit: contain;
}
.resource-info { padding: 16px; }
.resource-title {
    color: #fff; font-size: 16px; font-weight: 500;
    margin: 0 0 8px;
}
.resource-category {
    display: inline-block;
    padding: 2px 10px; border-radius: 12px;
    font-size: 11px; letter-spacing: .5px;
    color: var(--accent-gold);
    border: 1px solid rgba(212,175,55,.25);
    margin-bottom: 10px;
}
.resource-price { margin: 8px 0 12px; }
.price-free { color: var(--success); font-weight: 600; }
.price-paid { color: var(--accent-gold); font-weight: 600; }
.resource-info .btn { width: 100%; }
.empty-state {
    text-align: center; color: var(--text-secondary);
    padding: 60px 20px; font-size: 15px;
}
.page-title {
    color: #fff; font-size: 24px; font-weight: 300;
    letter-spacing: 2px; margin: 24px 0 16px;
}

/* ===== Dashboard Stats ===== */
.dashboard-stats { margin: 24px 0; }
.dashboard-stats h2, .quick-actions h2 {
    color: var(--accent-gold); font-size: 18px; font-weight: 300;
    letter-spacing: 1px; margin-bottom: 16px;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 14px;
}
.stat-card {
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(212,175,55,.12);
    border-radius: 10px;
    padding: 20px; text-align: center;
}
.stat-link {
    text-decoration: none; display: block; cursor: pointer;
    transition: all .25s;
}
.stat-link:hover {
    background: rgba(212,175,55,.12);
    border-color: rgba(212,175,55,.4);
    transform: translateY(-2px);
}
.stat-value {
    font-size: 28px; font-weight: 500; color: var(--accent-gold);
}
.stat-label {
    font-size: 12px; color: var(--text-secondary); margin-top: 4px;
}
.action-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.action-buttons .btn { width: auto; }
.upload-form, .edit-form {
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(212,175,55,.12);
    border-radius: 14px; padding: 30px; max-width: 700px;
}

/* ===== Comments ===== */
.comments-section {
    margin-top: 40px;
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(212,175,55,.12);
    border-radius: 14px;
    padding: 28px;
}
.comments-section h3 {
    color: var(--accent-gold);
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 1px;
    margin: 0 0 20px;
}
.comment-form textarea {
    width: 100%;
    min-height: 80px;
    background: rgba(255,255,255,.06);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    color: #fff;
    font-size: 14px;
    resize: vertical;
    margin-bottom: 10px;
}
.comment-form textarea:focus { outline: none; border-color: var(--accent-gold); }
.comment-form .comment-meta {
    display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 12px;
}
.comment-form .comment-meta input {
    background: rgba(255,255,255,.06);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 12px;
    color: #fff;
    font-size: 13px;
}
.comment-form .comment-meta input:focus { outline: none; border-color: var(--accent-gold); }
.comment-form .btn { width: auto; padding: 8px 24px; }
.comment-list { margin-top: 24px; }
.comment-item {
    border-bottom: 1px solid rgba(255,255,255,.06);
    padding: 14px 0;
}
.comment-item:last-child { border-bottom: none; }
.comment-author {
    color: var(--accent-gold);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 6px;
}
.comment-body {
    color: rgba(255,255,255,.75);
    font-size: 14px;
    line-height: 1.7;
}
.comment-time {
    color: rgba(255,255,255,.35);
    font-size: 11px;
    margin-top: 6px;
}
.no-comments {
    color: var(--text-secondary);
    text-align: center;
    padding: 30px;
    font-size: 13px;
    font-style: italic;
}
.login-to-comment {
    color: var(--text-secondary);
    text-align: center;
    padding: 20px;
    font-size: 13px;
}
.login-to-comment a { color: var(--accent-gold); text-decoration: none; }
.login-to-comment a:hover { text-decoration: underline; }

/* ===== Replies ===== */
.reply-btn {
    background: none;
    border: none;
    color: rgba(255,255,255,.4);
    font-size: 11px;
    cursor: pointer;
    padding: 2px 0;
    margin-top: 4px;
    transition: color .2s;
}
.reply-btn:hover { color: var(--accent-gold); }
.replies-list {
    margin-left: 42px;
    padding-left: 16px;
    border-left: 2px solid rgba(212,175,55,.2);
}
.reply-form {
    margin-left: 42px;
    margin-top: 10px;
    display: none;
}
.reply-form.active { display: block; }
.reply-form textarea {
    width: 100%;
    min-height: 60px;
    background: rgba(255,255,255,.06);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px;
    color: #fff;
    font-size: 13px;
    resize: vertical;
    margin-bottom: 8px;
}
.reply-form textarea:focus { outline: none; border-color: var(--accent-gold); }
.reply-form .reply-actions {
    display: flex; gap: 8px; align-items: center;
}
.reply-form .btn { padding: 6px 16px; font-size: 12px; width: auto; }
.reply-form .cancel-reply {
    background: none; border: none; color: rgba(255,255,255,.4);
    font-size: 12px; cursor: pointer;
}
.reply-form .cancel-reply:hover { color: #fff; }

/* ===== Description Content ===== */
.description-content {
    margin-top: 8px;
    color: rgba(255,255,255,.75);
    font-size: 14px;
    line-height: 1.8;
    word-break: break-word;
}
.description-content img {
    max-width: 100%;
    border-radius: 8px;
    margin: 10px 0;
}
.description-content p { margin: 8px 0; }
.description-content a { color: var(--accent-gold); }