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

:root {
    --bg: #050505;
    --card: #0d0d0d;
    --card-hover: #141414;
    --gold: #d4af37;
    --gold-bright: #ffd700;
    --gold-soft: rgba(212, 175, 55, 0.3);
    --text: #f5f0e6;
    --text-soft: #c8bda2;
    --text-fade: #8a8279;
    --border: rgba(212, 175, 55, 0.15);
    --green: #4CAF50;
    --red: #e63946;
    --yellow: #d4af37;
    --serif: "Songti SC", "STSong", "SimSun", serif;
    --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    font-weight: 300;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ============ 开场动画 ============ */
#intro {
    position: fixed;
    inset: 0;
    background: #050505;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: introFadeOut 1s ease 3.5s forwards;
}
@keyframes introFadeOut {
    to { opacity: 0; pointer-events: none; }
}

.intro-gear {
    font-size: 100px;
    color: var(--gold);
    animation: gearSpin 2s ease-in-out;
    text-shadow: 0 0 40px var(--gold-soft);
}
@keyframes gearSpin {
    0% { transform: rotate(0) scale(0.3); opacity: 0; }
    50% { transform: rotate(360deg) scale(1.1); opacity: 1; }
    100% { transform: rotate(720deg) scale(1); }
}

.intro-text {
    margin-top: 30px;
    font-family: var(--serif);
    font-size: 16px;
    letter-spacing: 0.5em;
    color: var(--gold);
    animation: fadeIn 1s ease 1s backwards;
}
.intro-sub {
    margin-top: 10px;
    font-size: 11px;
    letter-spacing: 0.4em;
    color: var(--text-fade);
    animation: fadeIn 1s ease 1.5s backwards;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

#intro-title {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 999;
    pointer-events: none;
    animation: itFadeOut 0.5s ease 3.5s forwards;
}
@keyframes itFadeOut { to { opacity: 0; } }

.it-line-1 {
    font-family: var(--serif);
    font-size: 42px;
    letter-spacing: 0.5em;
    color: var(--gold);
    text-shadow: 0 0 30px var(--gold-soft);
    opacity: 0;
    animation: titleIn 1s ease 2s forwards;
}
.it-line-2 {
    font-size: 12px;
    letter-spacing: 0.5em;
    color: var(--text-fade);
    margin-top: 20px;
    opacity: 0;
    animation: titleIn 1s ease 2.5s forwards;
}
@keyframes titleIn {
    0% { opacity: 0; transform: translateY(20px); filter: blur(8px); }
    100% { opacity: 1; transform: translateY(0); filter: blur(0); }
}

/* ============ 登录页 ============ */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 50% 50%, #1a1a2e 0%, #050505 70%);
    min-height: 100vh;
    padding: 20px;
}

.login-box {
    background: rgba(13, 13, 13, 0.9);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 50px 44px;
    width: min(420px, 100%);
    box-shadow: 0 30px 80px rgba(0,0,0,0.8);
    text-align: center;
}

.login-logo {
    font-size: 48px;
    color: var(--gold);
    text-shadow: 0 0 30px var(--gold-soft);
    margin-bottom: 20px;
}

.login-title {
    font-family: var(--serif);
    font-size: 24px;
    font-weight: 300;
    letter-spacing: 0.4em;
    color: var(--gold);
    text-shadow: 0 0 20px var(--gold-soft);
}

.login-line {
    width: 60px;
    height: 1px;
    background: var(--gold);
    margin: 20px auto 40px;
    box-shadow: 0 0 12px var(--gold-soft);
}

.login-field {
    text-align: left;
    margin-bottom: 24px;
}
.login-field label {
    display: block;
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--gold);
    margin-bottom: 10px;
    text-transform: uppercase;
}
.login-field input {
    width: 100%;
    padding: 14px 16px;
    background: rgba(0,0,0,0.4);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-size: 15px;
    outline: none;
    font-family: var(--sans);
    transition: all 0.25s;
}
.login-field input:focus {
    border-color: var(--gold);
    box-shadow: 0 0 20px var(--gold-soft);
}

.login-btn {
    width: 100%;
    padding: 16px;
    margin-top: 10px;
    background: linear-gradient(135deg, rgba(212,175,55,0.25), rgba(212,175,55,0.1));
    color: var(--gold-bright);
    border: 1px solid var(--gold);
    border-radius: 10px;
    font-size: 15px;
    letter-spacing: 0.5em;
    cursor: pointer;
    transition: all 0.3s;
    font-family: var(--serif);
    font-weight: 400;
}
.login-btn:hover {
    background: var(--gold);
    color: var(--bg);
    box-shadow: 0 0 30px var(--gold-soft);
}

.login-footer {
    margin-top: 30px;
    font-size: 11px;
    color: var(--text-fade);
    line-height: 1.8;
    letter-spacing: 0.1em;
}

.login-error {
    margin-top: 16px;
    color: var(--red);
    font-size: 13px;
    letter-spacing: 0.1em;
    min-height: 20px;
}

/* ============ 主界面 ============ */
.dashboard-page {
    background: var(--bg);
}

.top-bar {
    position: sticky;
    top: 0;
    background: rgba(5, 5, 5, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    padding: 16px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 100;
}

.top-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--serif);
}
.top-logo-icon {
    font-size: 24px;
    color: var(--gold);
    text-shadow: 0 0 15px var(--gold-soft);
}
.top-logo-text {
    font-size: 16px;
    letter-spacing: 0.3em;
    color: var(--gold);
}

.top-user {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 14px;
    color: var(--text-soft);
}
.top-role {
    font-size: 11px;
    padding: 3px 10px;
    border: 1px solid var(--border);
    border-radius: 20px;
    color: var(--gold);
    letter-spacing: 0.1em;
}
.top-logout {
    padding: 6px 16px;
    background: transparent;
    color: var(--text-soft);
    border: 1px solid var(--border);
    border-radius: 20px;
    cursor: pointer;
    font-family: var(--sans);
    font-size: 12px;
    transition: all 0.25s;
}
.top-logout:hover {
    border-color: var(--gold);
    color: var(--gold-bright);
}

/* 标签栏 */
.tab-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 20px 32px 0;
    max-width: 1400px;
    margin: 0 auto;
}

.tab-btn {
    padding: 10px 22px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 24px;
    color: var(--text-soft);
    font-size: 13px;
    letter-spacing: 0.15em;
    cursor: pointer;
    transition: all 0.25s;
    font-family: var(--sans);
}
.tab-btn:hover {
    border-color: var(--gold);
    color: var(--gold-bright);
}
.tab-btn.active {
    background: rgba(212, 175, 55, 0.12);
    border-color: var(--gold);
    color: var(--gold-bright);
    box-shadow: 0 0 20px var(--gold-soft);
}
.tab-btn[data-role="admin"].hide,
.tab-btn.hide {
    display: none;
}

/* 内容区 */
.tab-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 30px 32px 60px;
}

.tab-panel {
    display: none;
}
.tab-panel.active {
    display: block;
    animation: panelIn 0.4s ease;
}
@keyframes panelIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.panel-title {
    font-family: var(--serif);
    font-size: 22px;
    font-weight: 300;
    letter-spacing: 0.3em;
    color: var(--gold);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}
.sub-title {
    font-family: var(--serif);
    font-size: 16px;
    font-weight: 300;
    letter-spacing: 0.2em;
    color: var(--gold);
    margin-bottom: 16px;
}

/* 卡片 */
.card-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px 24px;
    transition: all 0.3s;
}
.card:hover {
    background: var(--card-hover);
    border-color: rgba(212, 175, 55, 0.3);
}
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 10px;
}
.card-name {
    font-family: var(--serif);
    font-size: 16px;
    color: var(--gold);
    letter-spacing: 0.1em;
}
.card-date {
    font-size: 12px;
    color: var(--text-fade);
    letter-spacing: 0.1em;
}
.card-body {
    font-size: 14px;
    color: var(--text-soft);
    line-height: 1.8;
}
.card-body strong {
    color: var(--text);
    font-weight: 400;
}
.card-actions {
    margin-top: 16px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* 状态标签 */
.tag {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 20px;
    font-size: 11px;
    letter-spacing: 0.1em;
}
.tag-pending { background: rgba(212, 175, 55, 0.15); color: var(--yellow); border: 1px solid rgba(212, 175, 55, 0.4); }
.tag-approved { background: rgba(76, 175, 80, 0.15); color: var(--green); border: 1px solid rgba(76, 175, 80, 0.4); }
.tag-rejected { background: rgba(230, 57, 70, 0.15); color: var(--red); border: 1px solid rgba(230, 57, 70, 0.4); }

/* 按钮 */
.btn-primary {
    padding: 12px 32px;
    background: linear-gradient(135deg, rgba(212,175,55,0.25), rgba(212,175,55,0.1));
    color: var(--gold-bright);
    border: 1px solid var(--gold);
    border-radius: 8px;
    font-size: 14px;
    letter-spacing: 0.3em;
    cursor: pointer;
    transition: all 0.25s;
    font-family: var(--serif);
}
.btn-primary:hover {
    background: var(--gold);
    color: var(--bg);
    box-shadow: 0 0 20px var(--gold-soft);
}

.btn-sm {
    padding: 8px 20px;
    font-size: 12px;
    letter-spacing: 0.2em;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--sans);
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-soft);
}
.btn-sm:hover {
    border-color: var(--gold);
    color: var(--gold-bright);
}
.btn-sm.approve {
    border-color: var(--green);
    color: var(--green);
}
.btn-sm.approve:hover {
    background: var(--green);
    color: #fff;
}
.btn-sm.reject {
    border-color: var(--red);
    color: var(--red);
}
.btn-sm.reject:hover {
    background: var(--red);
    color: #fff;
}

/* 表单 */
.form-box {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 30px 32px;
    max-width: 600px;
}

.form-field {
    margin-bottom: 20px;
}
.form-field label {
    display: block;
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--gold);
    margin-bottom: 10px;
    text-transform: uppercase;
}
.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    padding: 12px 14px;
    background: rgba(0,0,0,0.4);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 14px;
    outline: none;
    font-family: var(--sans);
    transition: all 0.25s;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    border-color: var(--gold);
    box-shadow: 0 0 15px var(--gold-soft);
}
.form-field textarea {
    resize: vertical;
    min-height: 80px;
}

.checkbox-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.checkbox-list label {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--border);
    border-radius: 20px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-soft);
    letter-spacing: 0.05em;
    transition: all 0.2s;
    text-transform: none;
}
.checkbox-list label:hover {
    border-color: var(--gold);
}
.checkbox-list input[type="checkbox"] {
    width: auto;
    accent-color: var(--gold);
}
.checkbox-list input:checked + span {
    color: var(--gold-bright);
}

/* 统计卡片 */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 30px;
}
.stat-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
}
.stat-value {
    font-family: var(--serif);
    font-size: 32px;
    font-weight: 300;
    color: var(--gold);
    margin-bottom: 8px;
    text-shadow: 0 0 15px var(--gold-soft);
}
.stat-label {
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--text-fade);
    text-transform: uppercase;
}

/* 弹窗 */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 200;
    padding: 20px;
}
.modal.open { display: flex; }
.modal-box {
    background: var(--card);
    border: 1px solid var(--gold);
    border-radius: 16px;
    padding: 40px 36px;
    width: min(480px, 100%);
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 30px 80px rgba(0,0,0,0.8);
}
.modal-close {
    position: absolute;
    top: 16px; right: 16px;
    width: 32px; height: 32px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-soft);
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}
.modal-close:hover {
    border-color: var(--gold);
    color: var(--gold-bright);
    transform: rotate(90deg);
}
.modal-title {
    font-family: var(--serif);
    font-size: 20px;
    font-weight: 300;
    letter-spacing: 0.3em;
    color: var(--gold);
    margin-bottom: 30px;
    text-align: center;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%) translateY(30px);
    background: var(--card);
    color: var(--gold-bright);
    border: 1px solid var(--gold);
    padding: 14px 32px;
    border-radius: 30px;
    font-size: 13px;
    letter-spacing: 0.2em;
    opacity: 0;
    transition: all 0.3s;
    z-index: 300;
    box-shadow: 0 0 30px var(--gold-soft);
    pointer-events: none;
}
.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* 空状态 */
.empty-tip {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-fade);
    font-size: 14px;
    letter-spacing: 0.2em;
}

/* 响应式 */
@media (max-width: 768px) {
    .top-bar { padding: 12px 20px; }
    .top-logo-text { display: none; }
    .tab-bar { padding: 16px 20px 0; gap: 6px; }
    .tab-btn { padding: 8px 14px; font-size: 12px; }
    .tab-content { padding: 20px 20px 40px; }
    .login-box { padding: 40px 28px; }
    .it-line-1 { font-size: 26px; letter-spacing: 0.3em; }
    .it-line-2 { font-size: 10px; }
    .intro-gear { font-size: 70px; }
    .form-box { padding: 24px 20px; }
    .card { padding: 16px 18px; }
}
/* ============ 常用复制 ============ */
.copy-card .copy-content {
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px 16px;
    margin-top: 10px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'SF Mono', Menlo, monospace;
    font-size: 13px;
    word-break: break-all;
    color: var(--gold-bright);
}
.copy-card .copy-content:hover {
    background: rgba(212, 175, 55, 0.08);
    border-color: var(--gold);
    box-shadow: 0 0 15px var(--gold-soft);
}
.copy-hint {
    margin-top: 8px;
    font-size: 11px;
    color: var(--text-fade);
    letter-spacing: 0.1em;
}

/* ============ 网址收藏 ============ */
.bookmark-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 16px;
}
.bookmark-item {
    position: relative;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all 0.3s;
    overflow: hidden;
}
.bookmark-item:hover {
    background: var(--card-hover);
    border-color: var(--gold);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.4), 0 0 20px var(--gold-soft);
}
.bookmark-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
    text-decoration: none;
    color: inherit;
}
.bookmark-icon {
    font-size: 32px;
    margin-bottom: 12px;
    line-height: 1;
}
.bookmark-title {
    font-family: var(--serif);
    font-size: 14px;
    color: var(--gold-bright);
    letter-spacing: 0.1em;
    text-align: center;
    word-break: break-all;
    line-height: 1.3;
}
.bookmark-actions {
    position: absolute;
    top: 8px;
    right: 8px;
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.2s;
}
.bookmark-item:hover .bookmark-actions { opacity: 1; }
.bm-btn {
    width: 24px;
    height: 24px;
    border: 1px solid var(--border);
    background: rgba(0,0,0,0.6);
    color: var(--text-soft);
    border-radius: 50%;
    cursor: pointer;
    font-size: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: all 0.2s;
}
.bm-btn:hover {
    background: var(--gold);
    color: var(--bg);
    border-color: var(--gold);
}
.bm-btn.del:hover {
    background: var(--red);
    border-color: var(--red);
    color: #fff;
}