/**
 * 谷博AI物语 — 全站视觉美化层
 * 设计方向：精致 SaaS · 柔和景深 · 统一层次
 */

/* ── 扩展设计令牌 ───────────────────────────────────────── */
:root,
[data-theme="light"] {
  --g-shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --g-shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --g-shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --g-shadow-lg: 0 16px 48px rgba(15, 23, 42, 0.1);
  --g-shadow-glow: 0 8px 32px var(--g-card-glow);
  --g-radius-card: 1rem;
  --g-radius-panel: 1.25rem;
  --g-prompt-bg: #f3f4f6;
  --g-mesh-a: color-mix(in srgb, var(--g-accent) 8%, transparent);
  --g-mesh-b: color-mix(in srgb, #9333ea 6%, transparent);
}

[data-theme="dark"] {
  --g-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.2);
  --g-shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.25);
  --g-shadow-md: 0 8px 28px rgba(0, 0, 0, 0.35);
  --g-shadow-lg: 0 20px 56px rgba(0, 0, 0, 0.45);
  --g-prompt-bg: #18181b;
  --g-mesh-a: color-mix(in srgb, var(--g-accent) 14%, transparent);
  --g-mesh-b: color-mix(in srgb, #a855f7 10%, transparent);
}

@media (prefers-color-scheme: dark) {
  [data-theme="system"] {
    --g-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.2);
    --g-shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.25);
    --g-shadow-md: 0 8px 28px rgba(0, 0, 0, 0.35);
    --g-shadow-lg: 0 20px 56px rgba(0, 0, 0, 0.45);
    --g-mesh-a: color-mix(in srgb, var(--g-accent) 14%, transparent);
    --g-mesh-b: color-mix(in srgb, #a855f7 10%, transparent);
  }
}

@media (prefers-color-scheme: light) {
  [data-theme="system"] {
    --g-shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
    --g-shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
    --g-shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
    --g-shadow-lg: 0 16px 48px rgba(15, 23, 42, 0.1);
    --g-mesh-a: color-mix(in srgb, var(--g-accent) 8%, transparent);
    --g-mesh-b: color-mix(in srgb, #9333ea 6%, transparent);
  }
}

/* ── 全局基础 ───────────────────────────────────────────── */
.goooob-body {
  font-feature-settings: "kern" 1, "liga" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.goooob-body ::selection {
  background: color-mix(in srgb, var(--g-accent) 28%, transparent);
  color: var(--g-fg);
}

.goooob-main {
  position: relative;
}

/* ── 头部导航 ───────────────────────────────────────────── */
.goooob-header {
  box-shadow: var(--g-shadow-xs);
}

.goooob-logo-icon {
  box-shadow:
    0 2px 8px color-mix(in srgb, var(--g-accent) 35%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.goooob-logo:hover .goooob-logo-icon {
  transform: scale(1.05);
  box-shadow:
    0 4px 16px color-mix(in srgb, var(--g-accent) 40%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.goooob-nav .current-menu-item > a,
.goooob-nav .current_page_item > a {
  color: var(--g-accent);
  background: color-mix(in srgb, var(--g-accent) 10%, transparent);
  font-weight: 600;
}

.goooob-icon-btn {
  border-radius: 0.625rem;
}

.goooob-icon-btn:active {
  transform: scale(0.96);
}

.goooob-header-account {
  box-shadow: var(--g-shadow-xs);
}

/* ── 按钮 ───────────────────────────────────────────────── */
.goooob-btn {
  border-radius: 0.625rem;
  letter-spacing: -0.01em;
}

.goooob-btn-primary {
  background: linear-gradient(135deg, var(--g-gradient-start), var(--g-gradient-end));
  box-shadow: 0 2px 8px color-mix(in srgb, var(--g-accent) 32%, transparent);
}

.goooob-btn-primary:hover {
  box-shadow: 0 6px 20px color-mix(in srgb, var(--g-accent) 38%, transparent);
  transform: translateY(-1px);
}

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

.goooob-btn-secondary {
  box-shadow: var(--g-shadow-xs);
}

.goooob-btn-secondary:hover {
  box-shadow: var(--g-shadow-sm);
}

/* ── 首页 Hero ──────────────────────────────────────────── */
.goooob-hero {
  background:
    radial-gradient(ellipse 100% 80% at 50% -25%, var(--g-mesh-a), transparent 68%),
    radial-gradient(ellipse 55% 45% at 85% 15%, var(--g-mesh-b), transparent 58%),
    radial-gradient(ellipse 40% 35% at 10% 75%, color-mix(in srgb, var(--g-gradient-end) 10%, transparent), transparent 60%),
    var(--g-bg);
}

.goooob-hero-title {
  background: linear-gradient(
    125deg,
    var(--g-fg) 0%,
    color-mix(in srgb, var(--g-fg) 72%, var(--g-accent)) 42%,
    var(--g-accent) 78%,
    var(--g-gradient-end) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.goooob-hero .goooob-btn-primary {
  box-shadow:
    0 2px 10px color-mix(in srgb, var(--g-accent) 34%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

.goooob-hero .goooob-btn-secondary {
  background: color-mix(in srgb, var(--g-card) 88%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.goooob-hero-fade {
  opacity: 0.95;
}

/* ── 页面标题（静态页 / 账户） ─────────────────────────── */
.goooob-page-eyebrow {
  padding: 0.3125rem 0.75rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--g-accent) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--g-accent) 18%, transparent);
}

.goooob-page-header {
  position: relative;
  padding-bottom: 0.5rem;
}

.goooob-page-header::after {
  content: "";
  display: block;
  width: 3rem;
  height: 3px;
  margin: 1.5rem auto 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--g-gradient-start), var(--g-gradient-end));
  opacity: 0.7;
}

.goooob-static-page {
  padding: 2.5rem 0 4rem;
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, var(--g-mesh-a), transparent 60%),
    var(--g-bg);
}

@media (min-width: 768px) {
  .goooob-static-page {
    padding: 3rem 0 5rem;
  }
}

/* ── 筛选栏（与 components 协同，仅保留轻量增强） ─────────── */
.goooob-filter-bar {
  margin-bottom: 1.25rem;
}

.goooob-filter-count {
  font-size: 0.6875rem;
  opacity: 0.75;
  font-weight: 500;
}

.goooob-filter-pill.is-active .goooob-filter-count {
  opacity: 0.9;
}

/* ── Prompt 卡片 ────────────────────────────────────────── */
.goooob-prompt-card-inner {
  border-radius: var(--g-radius-card);
  overflow: hidden;
  box-shadow: var(--g-shadow-sm);
  transition:
    transform 0.3s cubic-bezier(0.34, 1.2, 0.64, 1),
    box-shadow 0.3s ease,
    border-color 0.25s ease;
}

.goooob-prompt-card:hover .goooob-prompt-card-inner {
  transform: translateY(-4px);
  box-shadow: var(--g-shadow-md), var(--g-shadow-glow);
}

.goooob-prompt-cover {
  position: relative;
}

.goooob-prompt-cover::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 40%;
  background: linear-gradient(to top, color-mix(in srgb, var(--g-card) 55%, transparent), transparent);
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.goooob-prompt-card:hover .goooob-prompt-cover::after {
  opacity: 1;
}

.goooob-prompt-info {
  padding: 1rem 1.125rem 1.125rem;
}

@media (min-width: 768px) {
  .goooob-prompt-info {
    padding: 1.125rem 1.25rem 1.25rem;
  }
}

.goooob-prompt-cat {
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 0.5rem;
}

.goooob-prompt-title {
  margin: 0;
  padding-right: 0.125rem;
}

/* ── 通用卡片 ───────────────────────────────────────────── */
.goooob-card {
  border-radius: var(--g-radius-card);
  box-shadow: var(--g-shadow-xs);
}

.goooob-form-card:hover,
.goooob-account-panel .goooob-card:hover,
.goooob-contact-item:hover,
.goooob-sidebar-card:hover {
  box-shadow: var(--g-shadow-xs);
  border-color: var(--g-border);
  transform: none;
}

.goooob-feature-card,
.goooob-info-card {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.goooob-feature-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--g-shadow-md), var(--g-shadow-glow);
}

.goooob-stat-card {
  box-shadow: var(--g-shadow-sm);
}

.goooob-icon-box {
  border-radius: 0.875rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* ── 表单与输入 ─────────────────────────────────────────── */
.goooob-input {
  border-radius: 0.625rem;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] .goooob-input {
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.15);
}

.goooob-alert {
  border-radius: 0.75rem;
  backdrop-filter: blur(8px);
}

/* ── 登录 / 注册 ────────────────────────────────────────── */
.goooob-auth {
  background:
    radial-gradient(ellipse 80% 55% at 50% -5%, var(--g-mesh-a), transparent 70%),
    radial-gradient(ellipse 50% 40% at 100% 50%, var(--g-mesh-b), transparent 60%),
    var(--g-bg);
}

.goooob-auth-card,
.goooob-register-card {
  border-radius: var(--g-radius-panel);
  box-shadow: var(--g-shadow-md);
  border: 1px solid color-mix(in srgb, var(--g-border) 80%, var(--g-accent));
}

.goooob-register-card {
  backdrop-filter: blur(16px);
}

/* ── 账户中心 ───────────────────────────────────────────── */
.goooob-static-page.goooob-account-page {
  background:
    radial-gradient(ellipse 60% 40% at 0% 0%, var(--g-mesh-a), transparent 55%),
    var(--g-bg);
}

@media (min-width: 1024px) {
  .goooob-account-sidebar-inner {
    box-shadow: var(--g-shadow-md);
    border-radius: var(--g-radius-panel);
  }
}

.goooob-account-panel-header h2 {
  font-weight: 800;
  letter-spacing: -0.03em;
}

.goooob-account-panel-header:not(.goooob-referrals-header)::after {
  content: "";
  display: block;
  width: 2.5rem;
  height: 3px;
  margin-top: 0.875rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--g-gradient-start), var(--g-gradient-end));
  opacity: 0.65;
}

.goooob-referrals-header-main::after {
  content: "";
  display: block;
  width: 2.5rem;
  height: 3px;
  margin-top: 0.875rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--g-gradient-start), var(--g-gradient-end));
  opacity: 0.65;
}

@media (min-width: 768px) {
  .goooob-account-panel-header:not(.goooob-referrals-header)::after,
  .goooob-referrals-header-main::after {
    margin-top: 1rem;
  }
}

.goooob-account-quick-actions {
  padding: 1.5rem;
  border-radius: var(--g-radius-card);
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--g-accent) 4%, var(--g-card)),
    var(--g-card)
  );
}

.goooob-account-stat-grid .goooob-stat-card {
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--g-accent) 3%, var(--g-card)),
    var(--g-card)
  );
}

/* ── 弹窗 ───────────────────────────────────────────────── */
.goooob-modal-backdrop {
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.goooob-modal-content {
  box-shadow: var(--g-shadow-lg);
  border-radius: var(--g-radius-panel);
}

/* ── 分页 ───────────────────────────────────────────────── */
.goooob-pagination .page-numbers.current {
  background: linear-gradient(135deg, var(--g-gradient-start), var(--g-gradient-end));
  color: #fff;
  box-shadow: 0 2px 8px color-mix(in srgb, var(--g-accent) 30%, transparent);
}

/* ── 空状态 & 404 ───────────────────────────────────────── */
.goooob-empty-state {
  padding: 3rem 1.5rem;
  border-radius: var(--g-radius-card);
  background: color-mix(in srgb, var(--g-card) 60%, transparent);
  border: 1px dashed color-mix(in srgb, var(--g-border) 80%, var(--g-accent));
}

.goooob-404 {
  min-height: 50vh;
  display: flex;
  align-items: center;
  background:
    radial-gradient(ellipse 70% 60% at 50% 30%, var(--g-mesh-a), transparent 65%),
    var(--g-bg);
}

.goooob-404-visual {
  margin-bottom: 1rem;
}

.goooob-404-code {
  background: linear-gradient(135deg, var(--g-gradient-start), var(--g-gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.9;
  filter: drop-shadow(0 4px 24px color-mix(in srgb, var(--g-accent) 25%, transparent));
}

/* ── 页脚 ───────────────────────────────────────────────── */
.goooob-footer {
  position: relative;
  background: color-mix(in srgb, var(--g-card) 40%, var(--g-bg));
}

.goooob-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    color-mix(in srgb, var(--g-accent) 35%, var(--g-border)),
    transparent
  );
}

.goooob-footer-heading {
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--g-muted);
}

/* ── Toast ──────────────────────────────────────────────── */
.goooob-toast {
  border-radius: 999px;
  padding: 0.75rem 1.5rem;
  box-shadow: var(--g-shadow-lg);
  backdrop-filter: blur(12px);
  border: 1px solid color-mix(in srgb, var(--g-fg) 12%, transparent);
}

/* ── CTA 区块 ───────────────────────────────────────────── */
.goooob-cta-box {
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--g-accent) 8%, var(--g-card)),
    var(--g-card)
  );
  border: 1px solid color-mix(in srgb, var(--g-accent) 20%, var(--g-border));
  box-shadow: var(--g-shadow-md);
}

/* ── 推广 / 积分面板 ────────────────────────────────────── */
.goooob-referral-hero-card,
.goooob-points-summary,
.goooob-referral-stat-card {
  box-shadow: var(--g-shadow-sm);
}

.goooob-referral-stat-card--highlight {
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--g-accent) 8%, var(--g-card)),
    var(--g-card)
  );
  border-color: color-mix(in srgb, var(--g-accent) 25%, var(--g-border));
}

.goooob-points-summary-value {
  text-shadow: 0 2px 20px color-mix(in srgb, var(--g-accent) 20%, transparent);
}

/* ── 单篇 / 弹窗 Prompt ─────────────────────────────────── */
:root,
[data-theme="light"] {
  --g-prompt-max-h: clamp(14.4rem, 46.8vh, 23.4rem);
}

[data-theme="dark"] {
  --g-prompt-max-h: clamp(14.4rem, 46.8vh, 23.4rem);
}

.goooob-modal-body {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  max-height: min(88vh, 40rem);
  padding: 1.25rem;
}

.goooob-modal-body .goooob-modal-layout {
  flex: 1 1 auto;
  min-height: 0;
  align-items: stretch;
}

@media (min-width: 768px) {
  .goooob-modal-body .goooob-modal-cover {
    min-height: 12rem;
    max-height: min(calc(88vh - 3rem), 36rem);
  }
}

.goooob-modal-body .goooob-prompt-body {
  flex: 1 1 auto;
  min-height: 8.1rem;
  max-height: clamp(12.6rem, 43.2vh, 20.7rem);
}

.goooob-modal-body .goooob-prompt-title {
  font-size: clamp(1.25rem, 2vw, 1.625rem);
}

.goooob-modal-body .goooob-prompt-tags {
  display: none;
}

.goooob-modal-content {
  overflow: hidden;
}

@media (min-width: 768px) {
  .goooob-modal-body {
    padding: 1.5rem 1.75rem;
  }

  .goooob-modal-body .goooob-prompt-body {
    max-height: clamp(14.4rem, 50.4vh, 22.5rem);
  }
}

@media (max-width: 767px) {
  .goooob-modal-backdrop {
    background: rgba(0, 0, 0, 0.48);
  }

  .goooob-modal-content {
    box-shadow: 0 -8px 40px rgba(15, 23, 42, 0.18);
  }

  .goooob-modal-cover {
    aspect-ratio: auto;
    max-height: min(34vw, 9.5rem);
    overflow: hidden;
    -webkit-overflow-scrolling: touch;
  }

  .goooob-modal-body {
    max-height: none;
    padding: 0.75rem 1rem calc(0.875rem + env(safe-area-inset-bottom, 0px));
  }

  .goooob-modal-body .goooob-prompt-body {
    max-height: none;
    border-radius: 0.75rem;
  }

  .goooob-modal-body .goooob-prompt-title {
    font-size: 1.125rem;
  }

  .goooob-single-cover {
    max-height: min(38vh, 14rem);
  }
}

/* ── 移动端菜单 ─────────────────────────────────────────── */
.goooob-mobile-menu.is-open {
  box-shadow: var(--g-shadow-md);
}

.goooob-mobile-menu .goooob-nav a {
  border-radius: 0.625rem;
}