/* MetaArc (元弧) 商业化运营门户与交互组件样式库
   配套域名: MetaArc.COM.CN
   设计哲学: 继承放映厅电影质感，深色磨砂玻璃、金属微光、高对比度阅读与精密数据仪表 */

:root {
  --ma-brand-gold: #E5B574;
  --ma-brand-gold-glow: rgba(229, 181, 116, 0.25);
  --ma-brand-cyan: #5BE7C4;
  --ma-brand-purple: #9D7BFC;
  --ma-success: #10B981;
  --ma-danger: #EF4444;
  --ma-warning: #F59E0B;
}

/* 顶栏操作区与按钮 */
.topbar-actions {
  display: flex;
  align-items: center;
  gap: calc(16 * var(--u));
}

.btn-auth-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #E5B574, #C68E48);
  color: #0A0B0E;
  font-weight: 600;
  font-size: calc(14 * var(--u));
  padding: calc(8 * var(--u)) calc(20 * var(--u));
  border-radius: calc(8 * var(--u));
  cursor: pointer;
  border: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  box-shadow: 0 4px 16px var(--ma-brand-gold-glow);
}
.btn-auth-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
  box-shadow: 0 6px 20px rgba(229, 181, 116, 0.35);
}

.btn-admin-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(157, 123, 252, 0.15);
  border: 1px solid rgba(157, 123, 252, 0.4);
  color: #C4B5FD;
  font-size: calc(12 * var(--u));
  padding: calc(6 * var(--u)) calc(12 * var(--u));
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-admin-pill:hover {
  background: rgba(157, 123, 252, 0.25);
  color: #fff;
}

.user-badge {
  display: flex;
  align-items: center;
  gap: calc(10 * var(--u));
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  padding: calc(4 * var(--u)) calc(12 * var(--u)) calc(4 * var(--u)) calc(6 * var(--u));
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s;
}
.user-badge:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent);
}
.user-avatar-mini {
  width: calc(28 * var(--u));
  height: calc(28 * var(--u));
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--ma-brand-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: calc(12 * var(--u));
  color: #fff;
}
.user-quota-chip {
  font-family: var(--font-mono);
  font-size: calc(12 * var(--u));
  color: var(--ma-brand-gold);
}

/* ==============================================================================
   SC.06 套餐定价区块 (Pricing Scene)
   ============================================================================== */
.sc.pricing {
  padding: calc(100 * var(--u)) var(--m);
  background: radial-gradient(circle at 50% 20%, rgba(229, 181, 116, 0.05) 0%, transparent 60%);
}
.pricing-header {
  text-align: center;
  max-width: calc(800 * var(--u));
  margin: 0 auto calc(60 * var(--u));
}
.pricing-header .h2 {
  font-family: var(--font-display);
  font-size: calc(48 * var(--u));
  margin-bottom: calc(16 * var(--u));
}
.pricing-header p {
  color: var(--ink-soft);
  font-size: calc(16 * var(--u));
  line-height: 1.6;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(30 * var(--u));
  max-width: calc(1300 * var(--u));
  margin: 0 auto;
}

.plan-card {
  background: rgba(19, 21, 27, 0.8);
  border: 1px solid var(--line);
  border-radius: calc(16 * var(--u));
  padding: calc(36 * var(--u)) calc(32 * var(--u));
  display: flex;
  flex-direction: column;
  position: relative;
  backdrop-filter: blur(20px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.plan-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
}
.plan-card.featured {
  border-color: var(--ma-brand-gold);
  background: linear-gradient(180deg, rgba(229, 181, 116, 0.08) 0%, rgba(19, 21, 27, 0.95) 100%);
  box-shadow: 0 0 30px rgba(229, 181, 116, 0.15);
}
.plan-badge {
  position: absolute;
  top: calc(16 * var(--u));
  right: calc(16 * var(--u));
  background: linear-gradient(135deg, #E5B574, #C68E48);
  color: #0A0B0E;
  font-size: calc(11 * var(--u));
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
}

.plan-name {
  font-family: var(--font-display);
  font-size: calc(24 * var(--u));
  margin-bottom: calc(8 * var(--u));
}
.plan-desc {
  color: var(--ink-mute);
  font-size: calc(13 * var(--u));
  min-height: calc(36 * var(--u));
  margin-bottom: calc(24 * var(--u));
}
.plan-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: calc(24 * var(--u));
  padding-bottom: calc(24 * var(--u));
  border-bottom: 1px solid var(--line);
}
.plan-currency {
  font-size: calc(20 * var(--u));
  color: var(--ma-brand-gold);
}
.plan-amount {
  font-size: calc(48 * var(--u));
  font-weight: 700;
  font-family: var(--font-mono);
  color: #fff;
}
.plan-period {
  color: var(--ink-mute);
  font-size: calc(14 * var(--u));
}

.plan-features {
  list-style: none;
  padding: 0;
  margin: 0 0 calc(32 * var(--u));
  flex-grow: 1;
}
.plan-features li {
  display: flex;
  align-items: center;
  gap: calc(10 * var(--u));
  color: var(--ink-soft);
  font-size: calc(14 * var(--u));
  margin-bottom: calc(12 * var(--u));
}
.plan-features li svg {
  color: var(--ma-brand-cyan);
  flex-shrink: 0;
}

.btn-plan {
  width: 100%;
  padding: calc(12 * var(--u));
  border-radius: calc(8 * var(--u));
  font-size: calc(14 * var(--u));
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  transition: all 0.2s;
  text-align: center;
}
.btn-plan:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
}
.plan-card.featured .btn-plan {
  background: linear-gradient(135deg, #E5B574, #C68E48);
  color: #0A0B0E;
  border: none;
  box-shadow: 0 4px 16px var(--ma-brand-gold-glow);
}
.plan-card.featured .btn-plan:hover {
  filter: brightness(1.1);
}

/* ==============================================================================
   通用弹窗与抽屉 (Modals & Drawers)
   ============================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(12px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-dialog {
  background: #14161E;
  border: 1px solid #282C3A;
  border-radius: calc(16 * var(--u));
  width: 90%;
  max-width: calc(480 * var(--u));
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(135, 151, 210, 0.1);
  overflow: hidden;
  transform: scale(0.96);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.modal-overlay.active .modal-dialog {
  transform: scale(1);
}

.modal-header {
  padding: calc(20 * var(--u)) calc(24 * var(--u));
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-title {
  font-family: var(--font-display);
  font-size: calc(18 * var(--u));
  color: #fff;
}
.modal-close {
  background: transparent;
  border: none;
  color: var(--ink-mute);
  font-size: calc(20 * var(--u));
  cursor: pointer;
  padding: 4px;
}
.modal-close:hover { color: #fff; }

.modal-body {
  padding: calc(24 * var(--u));
}

/* 认证弹窗 Tab 与错误提示 */
.auth-tabs {
  display: flex;
  border-bottom: 1px solid var(--line);
  margin-bottom: calc(20 * var(--u));
}
.auth-tab {
  flex: 1;
  text-align: center;
  padding: calc(10 * var(--u)) 0;
  color: var(--ink-soft);
  font-size: calc(14 * var(--u));
  cursor: pointer;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}
.auth-tab.active {
  color: var(--ma-brand-gold);
  border-bottom-color: var(--ma-brand-gold);
  font-weight: 600;
}
.auth-error-banner {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #FCA5A5;
  padding: calc(8 * var(--u)) calc(12 * var(--u));
  border-radius: calc(6 * var(--u));
  font-size: calc(13 * var(--u));
  margin-bottom: calc(14 * var(--u));
  display: none;
}

/* 表单输入控件 */
.form-group {
  margin-bottom: calc(18 * var(--u));
}
.form-label {
  display: block;
  font-size: calc(13 * var(--u));
  color: var(--ink-soft);
  margin-bottom: calc(8 * var(--u));
}
.form-input {
  width: 100%;
  background: #0E1015;
  border: 1px solid var(--line);
  border-radius: calc(8 * var(--u));
  padding: calc(10 * var(--u)) calc(14 * var(--u));
  color: #fff;
  font-size: calc(14 * var(--u));
  outline: none;
  transition: border-color 0.2s;
}
.form-input:focus {
  border-color: var(--ma-brand-gold);
}

/* ==============================================================================
   用户中心侧边抽屉 (User Center Drawer)
   ============================================================================== */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  z-index: 90;
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.drawer-overlay.active {
  display: block;
  opacity: 1;
}

.drawer-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: calc(540 * var(--u));
  max-width: 90vw;
  background: #111319;
  border-left: 1px solid var(--line);
  z-index: 95;
  display: flex;
  flex-direction: column;
  box-shadow: -12px 0 40px rgba(0, 0, 0, 0.7);
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.drawer-overlay.active .drawer-panel {
  transform: translateX(0);
}

.drawer-header {
  padding: calc(20 * var(--u)) calc(24 * var(--u));
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.drawer-user-info {
  display: flex;
  align-items: center;
  gap: calc(14 * var(--u));
}
.drawer-avatar {
  width: calc(44 * var(--u));
  height: calc(44 * var(--u));
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ma-brand-gold), var(--ma-brand-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: calc(18 * var(--u));
  color: #0A0B0E;
}
.drawer-user-meta h3 {
  font-size: calc(16 * var(--u));
  color: #fff;
  margin-bottom: 4px;
}
.drawer-user-meta span {
  font-family: var(--font-mono);
  font-size: calc(12 * var(--u));
  color: var(--ink-mute);
}

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: calc(24 * var(--u));
}

/* 算力点数仪表板 */
.quota-card {
  background: linear-gradient(135deg, rgba(229, 181, 116, 0.1), rgba(157, 123, 252, 0.05));
  border: 1px solid rgba(229, 181, 116, 0.3);
  border-radius: calc(14 * var(--u));
  padding: calc(20 * var(--u));
  margin-bottom: calc(24 * var(--u));
}
.quota-title {
  font-size: calc(13 * var(--u));
  color: var(--ma-brand-gold);
  margin-bottom: calc(8 * var(--u));
}
.quota-values {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: calc(12 * var(--u));
}
.quota-current {
  font-family: var(--font-mono);
  font-size: calc(28 * var(--u));
  font-weight: 700;
  color: #fff;
}
.quota-total {
  font-family: var(--font-mono);
  font-size: calc(13 * var(--u));
  color: var(--ink-mute);
}
.quota-bar-bg {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: calc(16 * var(--u));
}
.quota-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--ma-brand-gold), var(--ma-brand-cyan));
  width: 85%;
}
.quota-actions {
  display: flex;
  gap: calc(10 * var(--u));
}

/* 任务与画廊列表 */
.section-subtitle {
  font-size: calc(15 * var(--u));
  font-weight: 600;
  margin-bottom: calc(14 * var(--u));
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.tasks-list {
  display: flex;
  flex-direction: column;
  gap: calc(12 * var(--u));
}
.task-item {
  background: #181B23;
  border: 1px solid var(--line);
  border-radius: calc(10 * var(--u));
  padding: calc(14 * var(--u));
  display: flex;
  gap: calc(14 * var(--u));
  align-items: center;
}
.task-thumb {
  width: calc(72 * var(--u));
  height: calc(48 * var(--u));
  border-radius: calc(6 * var(--u));
  background: #000;
  object-fit: cover;
  flex-shrink: 0;
}
.task-details {
  flex: 1;
  min-width: 0;
}
.task-prompt {
  font-size: calc(13 * var(--u));
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}
.task-meta {
  font-family: var(--font-mono);
  font-size: calc(11 * var(--u));
  color: var(--ink-mute);
  display: flex;
  gap: 10px;
}
.task-tag {
  color: var(--ma-brand-cyan);
}
.task-btn-copy {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
}
.task-btn-copy:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

/* ==============================================================================
   超级管理员后台模态全景 (Admin Console Fullscreen)
   ============================================================================== */
.admin-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 10, 14, 0.95);
  backdrop-filter: blur(20px);
  z-index: 120;
  display: none;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.admin-modal-overlay.active {
  display: flex;
  flex-direction: column;
  opacity: 1;
}

.admin-nav {
  height: calc(64 * var(--u));
  border-bottom: 1px solid var(--line);
  padding: 0 var(--m);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #101218;
}
.admin-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: calc(18 * var(--u));
  color: #fff;
}
.admin-tabs {
  display: flex;
  gap: calc(8 * var(--u));
}
.admin-tab {
  padding: calc(8 * var(--u)) calc(16 * var(--u));
  border-radius: calc(6 * var(--u));
  font-size: calc(13 * var(--u));
  color: var(--ink-soft);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}
.admin-tab.active {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-weight: 600;
}

.admin-content {
  flex: 1;
  overflow-y: auto;
  padding: calc(30 * var(--u)) var(--m);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: calc(20 * var(--u));
  margin-bottom: calc(30 * var(--u));
}
.stat-box {
  background: #141720;
  border: 1px solid var(--line);
  border-radius: calc(12 * var(--u));
  padding: calc(20 * var(--u));
}
.stat-title {
  color: var(--ink-mute);
  font-size: calc(13 * var(--u));
  margin-bottom: calc(8 * var(--u));
}
.stat-val {
  font-family: var(--font-mono);
  font-size: calc(32 * var(--u));
  font-weight: 700;
  color: #fff;
}

.admin-table-card {
  background: #141720;
  border: 1px solid var(--line);
  border-radius: calc(12 * var(--u));
  overflow: hidden;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: calc(13 * var(--u));
}
.admin-table th {
  background: #181C26;
  padding: calc(14 * var(--u)) calc(16 * var(--u));
  color: var(--ink-soft);
  font-weight: 600;
  border-bottom: 1px solid var(--line);
}
.admin-table td {
  padding: calc(14 * var(--u)) calc(16 * var(--u));
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--ink);
}
.admin-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* 微信/支付宝收银台二维码弹窗 */
.cashier-qr-box {
  background: #fff;
  padding: 16px;
  border-radius: 12px;
  width: 200px;
  height: 200px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cashier-qr-box img {
  width: 100%;
  height: 100%;
}
.pay-methods {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}
.pay-method {
  flex: 1;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  text-align: center;
  cursor: pointer;
  background: #0E1015;
  color: var(--ink-soft);
  font-size: 13px;
}
.pay-method.active {
  border-color: var(--ma-brand-gold);
  background: rgba(229, 181, 116, 0.1);
  color: #fff;
}