@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --overlay-bg: rgba(8, 10, 18, 0.42);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.85);
    --text-tertiary: rgba(255, 255, 255, 0.65);
    --glass-bg: rgba(20, 20, 20, 0.4);
    --glass-bg-strong: rgba(10, 10, 10, 0.85);
    --glass-border: rgba(255, 255, 255, 0.08);
    --card-hover: rgba(30, 30, 30, 0.5);
    --chart-opacity: 0.2;
}

[data-theme="light"] {
    --overlay-bg: rgba(248, 250, 252, 0.32);
    --text-primary: #111827;
    --text-secondary: rgba(17, 24, 39, 0.78);
    --text-tertiary: rgba(17, 24, 39, 0.52);
    --glass-bg: rgba(255, 255, 255, 0.82);
    --glass-bg-strong: rgba(255, 255, 255, 0.94);
    --glass-border: rgba(15, 23, 42, 0.14);
    --surface-muted: rgba(15, 23, 42, 0.06);
    --surface-hover: rgba(15, 23, 42, 0.1);
    --card-hover: rgba(255, 255, 255, 0.95);
    --chart-opacity: 0.15;
    --code-bg: rgba(15, 23, 42, 0.06);
    --code-border: rgba(15, 23, 42, 0.12);
}

* {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.dynamic-bg {
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.theme-overlay {
    background: var(--overlay-bg);
    transition: background 0.5s ease;
}

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
}

.glass-strong {
    background: var(--glass-bg-strong);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
}

.glow-text {
    color: var(--text-primary);
    font-weight: 800;
    letter-spacing: 0.02em;
    text-rendering: optimizeLegibility;
    text-shadow: 0 0 20px rgba(128, 128, 128, 0.3);
}

[data-theme="light"] .glow-text {
    text-shadow: none;
    color: var(--text-primary);
}

.text-theme-primary { 
    color: var(--text-primary); 
}
.text-theme-secondary { 
    color: var(--text-secondary); 
}
.text-theme-tertiary { 
    color: var(--text-tertiary); 
}
.bg-theme-glass { 
    background: var(--glass-bg); 
}
.border-theme-glass { 
    border-color: var(--glass-border); 
}

.api-card {
    transform: translateZ(0);
    transition: all 0.2s ease-out;
    will-change: transform;
    color: var(--text-primary);
}

.api-card:hover {
    transform: translateY(-2px) translateZ(0);
    background: var(--card-hover);
    border-color: var(--glass-border);
}

.stat-value {
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.theme-icon {
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.theme-icon.hidden {
    opacity: 0;
    transform: rotate(90deg) scale(0.5);
    position: absolute;
}

.theme-icon.active {
    opacity: 1;
    transform: rotate(0) scale(1);
    position: relative;
}

#api-grid {
    scroll-margin-top: 5rem;
}

.mobile-menu {
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                visibility 0.3s;
    visibility: hidden;
    opacity: 0;
    transform: scale(0.95) translateY(-10px);
}

.mobile-menu.visible {
    visibility: visible;
    opacity: 1;
    transform: scale(1) translateY(0);
}

.menu-arrow {
    position: absolute;
    top: -6px;
    right: 12px;
    width: 12px;
    height: 12px;
    background: var(--glass-bg-strong);
    border-left: 1px solid var(--glass-border);
    border-top: 1px solid var(--glass-border);
    transform: rotate(45deg);
}

::-webkit-scrollbar {
    width: 4px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 2px;
}

.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

pre {
    background: rgba(0, 0, 0, 0.4) !important;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="light"] pre {
    background: rgba(0, 0, 0, 0.05) !important;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

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

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

a {
    color: inherit;
}

button {
    color: var(--text-primary);
}

input {
    color: var(--text-primary);
}

input::placeholder {
    color: var(--text-tertiary);
}

.btn-cta {
    background: #111827;
    color: #ffffff;
}

.btn-cta:hover {
    background: #1f2937;
}

/* ========== 浅色模式：界面内容与图标适配 ========== */
[data-theme="light"] [data-lucide] {
    stroke: currentColor;
}

[data-theme="light"] .glass {
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08), 0 4px 16px rgba(15, 23, 42, 0.04);
}

[data-theme="light"] .glass-strong {
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

[data-theme="light"] .border-white\/5 {
    border-color: rgba(15, 23, 42, 0.08) !important;
}

[data-theme="light"] .border-white\/10,
[data-theme="light"] .border-white\/20 {
    border-color: var(--glass-border) !important;
}

[data-theme="light"] .hover\:border-white\/20:hover {
    border-color: rgba(15, 23, 42, 0.22) !important;
}

[data-theme="light"] .bg-white\/5,
[data-theme="light"] .bg-white\/10 {
    background-color: var(--surface-muted) !important;
}

[data-theme="light"] .hover\:bg-white\/5:hover,
[data-theme="light"] .hover\:bg-white\/10:hover {
    background-color: var(--surface-hover) !important;
}

[data-theme="light"] .bg-black\/40 {
    background-color: var(--code-bg) !important;
    border-color: var(--code-border) !important;
    color: #1e293b !important;
}

[data-theme="light"] .bg-black\/40.text-green-400 {
    color: #047857 !important;
}

[data-theme="light"] .divide-white\/5 > :not([hidden]) ~ :not([hidden]) {
    border-color: var(--glass-border);
}

[data-theme="light"] #navbar #logo-text {
    color: var(--text-primary) !important;
    text-shadow: none;
}

[data-theme="light"] #navbar .drop-shadow-md,
[data-theme="light"] #navbar .drop-shadow-sm {
    filter: none;
}

[data-theme="light"] #search-btn {
    background: rgba(17, 24, 39, 0.08) !important;
    border-color: var(--glass-border) !important;
    color: var(--text-primary) !important;
}

[data-theme="light"] #search-btn:hover {
    background: rgba(17, 24, 39, 0.12) !important;
}

[data-theme="light"] .btn-cta {
    background: #111827;
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.18);
}

[data-theme="light"] .btn-cta:hover {
    background: #1f2937;
}

[data-theme="light"] #mobile-menu a[href="/#api-grid"] {
    background: rgba(17, 24, 39, 0.08) !important;
}

[data-theme="light"] #mobile-menu a[href="/#api-grid"]:hover {
    background: rgba(17, 24, 39, 0.12) !important;
}

[data-theme="light"] .text-amber-400 {
    color: #d97706 !important;
}

[data-theme="light"] .text-emerald-400 {
    color: #059669 !important;
}

[data-theme="light"] .text-green-400 {
    color: #16a34a !important;
}

[data-theme="light"] .text-blue-400 {
    color: #2563eb !important;
}

[data-theme="light"] .text-purple-400 {
    color: #7c3aed !important;
}

[data-theme="light"] .text-rose-400 {
    color: #e11d48 !important;
}

[data-theme="light"] .text-cyan-400 {
    color: #0891b2 !important;
}

[data-theme="light"] .opacity-50 {
    opacity: 0.65 !important;
}

[data-theme="light"] .opacity-70 {
    opacity: 0.85 !important;
}

/* API 图标为图片 URL 时的默认尺寸（可被 Tailwind w-/h- 覆盖） */
.api-icon-img:not([class*="w-"]) {
    width: 1em;
    height: 1em;
}

/* 接口列表图标容器（首页 / 用户中心） */
.api-list-icon-box {
    width: 48px;
    height: 48px;
    border-radius: 5px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.api-list-icon-box .api-list-icon-inner,
.api-list-icon-box .api-icon-img {
    width: 100%;
    height: 100%;
    border-radius: 5px;
    object-fit: cover;
}

.api-list-icon-box i[class*="fa-"] {
    font-family: "Font Awesome 6 Free", "Font Awesome 6 Brands";
    font-size: 20px;
    line-height: 1;
}

.api-list-icon-box svg {
    width: 22px;
    height: 22px;
}

.api-list-icon-box i[class*="fa-brands"] {
    font-weight: 400;
}

.api-list-icon-box i[class*="fa-solid"],
.api-list-icon-box i[class*="fa-regular"] {
    font-weight: 900;
}