/* css/base.css */
/* 基础样式、导航、响应式 */
:root {
    --dark-1: #0a0a0a;
    --dark-2: #1a1a1a;
    --gray-1: #2d2d2d;
    --gray-2: #4a4a4a;
    --light: #f0f0f0;
    --accent: rgba(255, 255, 255, 0.1);
    --white-accent: rgba(255, 255, 255, 0.9);
    --blue-accent: #ccdcf5;
}

[data-aos] {
    opacity: 0;
    transition-property: opacity, transform, filter;
    transition-duration: 0.6s;
    transition-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}

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

#homepage {
    min-height: 100vh;
    width: 100%;
    position: relative;
    z-index: 5;
}

body::after {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background-image:
        linear-gradient(var(--gray-1) 1px, transparent 1px),
        linear-gradient(90deg, var(--gray-1) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.15;
    z-index: -1;
    animation: gridMove 120s linear infinite;
}

nav {
    position: sticky;
    top: 0;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 2rem;
    background: rgba(26, 26, 26, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-2);
    z-index: 10;
    justify-content: center;
}

.nav-group {
    display: flex;
    gap: 0.5rem;
}

.nav-item {
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: 0.25rem;
    transition: all 0.15s ease-out;
    background: transparent;
    color: var(--gray-3);
    border: 1px solid var(--gray-2);
    position: relative;
}

.nav-item:hover {
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.2);
}

.nav-item.active {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--white-accent);
    color: var(--white-accent);
    box-shadow:
        0 0 12px 3px rgba(255, 255, 255, 0.3),
        inset 0 0 6px rgba(255, 255, 255, 0.2);
    animation: pulse-glow 1.5s ease-in-out infinite;
}

.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(56px + env(safe-area-inset-bottom));
    background: rgba(26, 26, 26, 0.98);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--gray-2);
    z-index: 100;
    padding: 0 max(12px, env(safe-area-inset-right)) 0 max(12px, env(safe-area-inset-left));
    padding-bottom: env(safe-area-inset-bottom);
    gap: 4px;
    align-items: center;
    justify-content: space-between;
}

.nav-item,
.mobile-nav .nav-item {
    padding: 8px 12px;
    border-radius: 0.25rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.mobile-nav .nav-item {
    flex: 1 1 auto;
    min-width: 0;
    height: 44px;
    padding: 4px 8px;
    flex-direction: row;
    justify-content: center;
    border-radius: 0.25rem;
    gap: 2px;
}

.nav-item.active,
.mobile-nav .nav-item.active {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--blue-accent);
    box-shadow: 0 0 8px rgba(204, 220, 245, 0.2);
}

.mobile-nav .nav-item svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
}

.mobile-nav .nav-item span {
    font-size: 0.65rem;
    transform: scale(0.9);
    line-height: 1;
}

.mobile-nav .nav-item.active {
    color: var(--blue-accent);
    background: rgba(204, 220, 245, 0.1);
}

.search-container {
    flex: 1;
    max-width: 600px;
    margin: 0 1rem;
}

.search-input {
    width: 100%;
    padding: 0.6rem 1.5rem;
    background: var(--dark-2);
    border: 1px solid var(--gray-2);
    border-radius: 0.25rem;
    color: var(--light);
    transition: 0.3s;
}

.search-input:focus {
    outline: none;
    border-color: var(--blue-accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 20px 20px;
    pointer-events: none;
    z-index: 0;
}

@media (orientation: landscape) and (max-width: 1024px) {
    .user-sidebar {
        position: sticky;
        top: 60px;
        z-index: 5;
        background: var(--dark-2);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    }

    .user-menu {
        flex-wrap: nowrap;
        padding-bottom: 8px;
    }

    .menu-item {
        margin: 0 4px;
    }

    .user-menu::-webkit-scrollbar {
        height: 4px;
    }

    .user-menu::-webkit-scrollbar-thumb {
        background: var(--blue-accent);
        border-radius: 0.25rem;
    }
}

@media (max-width: 1024px) {
    .user-container {
        grid-template-columns: 1fr;
    }

    .user-sidebar {
        width: 100%;
        margin-bottom: 1rem;
        max-height: 60vh;
        overflow-y: auto;
    }

    .user-menu {
        flex-direction: row;
        flex-wrap: wrap;
        scrollbar-width: none;
        gap: 0.5rem;
    }

    .menu-item {
        flex: 1 1 auto;
        min-width: 120px;
    }
}

@media (min-width: 769px) {
    .mobile-nav {
        display: none;
    }
}

@media (max-width: 768px) {
    :root {
        --top-nav-height: 60px;
        --bottom-nav-height: calc(56px + env(safe-area-inset-bottom));
        --safe-area-top: env(safe-area-inset-top);
        --safe-area-bottom: env(safe-area-inset-bottom);
    }

    html {
        scroll-behavior: smooth;
        scroll-padding-bottom: 72px;
    }

    .scroll-indicator {
        display: none;
    }

    .user-container {
        position: relative;
        grid-template-columns: 1fr;
        overflow: visible;
        gap: 1rem;
        transition: grid-template-columns 0.3s ease;
    }

    .user-sidebar {
        width: 100%;
        overflow: visible;
        max-width: 100%;
        max-height: none;
        min-width: 0;
        position: relative;
        padding-bottom: 0;
        padding-right: 24;
    }

    .user-menu {
        display: flex;
        /* 移除 !important */
        flex-wrap: nowrap;
        overflow-x: visible;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        gap: 0.5rem;
        padding: 8px 16px;
        margin-right: 8px;
        width: 100%;
    }

    .user-menu::-webkit-scrollbar {
        height: 3px;
        display: none;
    }

    .user-menu::-webkit-scrollbar-thumb {
        background: var(--blue-accent);
        border-radius: 0.25rem;
    }

    .user-main {
        padding-bottom: 72px;
        overflow-x: hidden;
    }

    .user-content {
        flex: 1;
        overflow: auto;
    }

    .profile-card {
        overflow: visible;
        transform: translateZ(0);
    }

    .nav-item-user {
        display: flex;
        transform: scale(0.8);
        flex: 0 0 auto;
        min-width: max-content;
        padding: 0.8rem 1.2rem;
        font-size: 0.9em;
        margin: -0.9rem;
        border: 1px solid rgba(255, 255, 255, 0.3);
        border-radius: 0.25rem;
        background: transparent;
        transition: all 0.15s ease-out;
        box-shadow: 0 0 0 transparent;
        position: relative;
        color: #fff;
        /* 移除 !important */
    }

    .menu-item {
        transform: scale(0.8);
        flex: 0 0 auto;
        min-width: max-content;
        padding: 0.8rem 1.2rem;
        font-size: 0.9em;
        margin: -0.9rem;
    }

    .menu-item svg {
        display: none;
        margin-right: 12px;
        width: 16px;
        height: 16px;
        flex-shrink: 0;
    }

    .card-tag::before {
        filter: blur(8px);
    }

    .card-grid {
        padding-bottom: 72px;
        grid-template-columns: 1fr;
    }

    .card-grid[data-content="about"] {
        grid-template-columns: 1fr;
        padding: 1rem;
    }

    .card-grid[data-content="recommend"] {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem;
    }

    .card-cover {
        height: 150px;
    }

    .card-title {
        font-size: 1.2rem;
    }

    .value-item {
        padding: 1rem;
    }

    .timeline {
        padding-left: 1rem;
    }

    .timeline-item {
        padding: 1rem;
        margin-bottom: 1.5rem;
    }

    .content-card {
        min-width: 0;
        padding: 1rem;
        margin-bottom: 1rem;
        margin-right: -1px;
        transform: translateZ(0);
    }

    .collection-card {
        flex-direction: column;
        align-items: flex-start;
    }

    nav {
        display: flex;
        flex-wrap: nowrap;
        padding: 0.5rem;
    }

    .nav-group {
        order: 1;
        width: 100%;
        justify-content: center;
    }

    .search-container {
        order: 2;
        width: 100%;
        margin: 0.5rem 0;
    }

    .filter-group {
        min-width: 100%;
        flex-basis: 100%;
    }

    nav:not(.mobile-nav) {
        display: none;
    }

    .mobile-nav {
        display: flex;
    }

    .content-section {
        padding-bottom: 72px;
        padding:
            calc(var(--top-nav-height) + var(--safe-area-top) + 10px) 15px calc(var(--bottom-nav-height) + 10px) 15px;
        scroll-padding-top: calc(var(--top-nav-height) + 20px);
    }

    .content-section[data-content="recommend"] .card-grid {
        padding-bottom: 72px;
    }

    .collapse-toggle {
        width: 32px;
        height: 32px;
    }

    .toggle-icon {
        width: 16px;
        height: 16px;
    }

    .filter-collapse-control {
        margin-top: 0.5rem;
    }

    .cyber-input:focus {
        scroll-margin-bottom: 80px;
    }

    .content-section[data-content="submit"] .card-grid {
        padding-bottom: 0;
    }

    .content-section[data-content="about"] {
        position: relative;
        z-index: 5;
        background: var(--dark-1);
    }

    .mobile-nav .nav-item span {
        font-size: 1rem;
    }

    .mobile-nav .nav-item svg {
        width: 18px;
        height: 18px;
    }

    .setting-card {
        padding: 1rem;
    }

    .security-item {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-height: 700px) {
    .cyber-input:focus {
        scroll-margin-bottom: 72px;
    }
}

@media (orientation: landscape) and (max-height: 500px) {
    .card {
        min-height: 90vh;
        overflow-y: auto;
    }
}

@media (max-width: 480px) {
    .avatar-edit {
        width: 80px;
        height: 80px;
    }

    .avatar-hover svg {
        width: 18px;
        height: 18px;
    }

    .card-grid[style*="700px"] {
        grid-template-columns: minmax(0, 100%);
        padding: 1rem;
    }

    .cyber-input {
        font-size: 14px;
    }
}

@media (max-width: 380px) {
    .mobile-nav {
        padding-left: max(6px, env(safe-area-inset-left));
        padding-right: max(6px, env(safe-area-inset-right));
    }

    .mobile-nav .nav-item span {
        display: none;
    }

    .mobile-nav .nav-item {
        gap: 0;
        padding: 4px;
    }

    .mobile-nav .nav-item svg {
        width: 24px;
        height: 24px;
    }
}

@media (max-width: 340px) {
    .mobile-nav {
        gap: 0;
    }

    .mobile-nav .nav-item {
        padding: 4px;
    }
}

@supports (padding-top: env(safe-area-inset-top)) {
    :root {
        --top-nav-height: calc(60px + env(safe-area-inset-top));
    }
}

@media (prefers-color-scheme: dark) {
    .avatar-hover svg {
        --shadow-color: rgba(255, 255, 255, 0.1);
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(204, 220, 245, 0.4);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(204, 220, 245, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(204, 220, 245, 0);
    }
}

@keyframes bgMove {
    0% {
        transform: translate(-25%, -25%) rotate(15deg);
    }

    100% {
        transform: translate(-75%, -75%) rotate(15deg);
    }
}

@keyframes particleFloat {

    0%,
    100% {
        transform: translateY(0);
        opacity: 0.8;
    }

    50% {
        transform: translateY(-40px);
        opacity: 0.2;
    }
}

@keyframes gridMove {
    to {
        transform: translate(50px, 50px);
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes timelineGlow {
    0% {
        box-shadow: 0 0 10px var(--accent);
    }

    50% {
        box-shadow: 0 0 20px var(--accent);
    }

    100% {
        box-shadow: 0 0 10px var(--accent);
    }
}

@keyframes pulse-glow {

    0%,
    100% {
        box-shadow:
            0 0 12px 3px rgba(255, 255, 255, 0.3),
            inset 0 0 6px rgba(255, 255, 255, 0.2);
    }

    50% {
        box-shadow:
            0 0 16px 4px rgba(255, 255, 255, 0.4),
            inset 0 0 8px rgba(255, 255, 255, 0.3);
    }
}

@keyframes glow-pulse {
    0% {
        transform: translate(-25%, -25%);
    }

    50% {
        transform: translate(-75%, -75%);
    }

    100% {
        transform: translate(-25%, -25%);
    }
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(5px);
    }

    75% {
        transform: translateX(-5px);
    }
}

@supports (padding: max(0px)) {
    .user-main {
        padding-left: max(12px, env(safe-area-inset-left));
        padding-right: max(12px, env(safe-area-inset-right));
    }
}

.tech-icon-img {
    width: 40px;
    height: 40px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.tech-icon-img.react {
    background-image: url('https://img.icons8.com/office/40/000000/react.png');
}

.tech-icon-img.vue {
    background-image: url('https://img.icons8.com/color/48/000000/vue-js.png');
}

.tech-icon-img.django {
    background-image: url('https://img.icons8.com/material/48/000000/django.png');
}

.tech-icon-img.springboot {
    background-image: url('https://img.icons8.com/color/48/000000/spring-logo.png');
}

.tech-icon-img.nuxtjs {
    background-image: url('https://img.icons8.com/office/40/000000/nuxt.png');
}

.tech-icon-img.svelte {
    background-image: url('https://img.icons8.com/office/40/000000/svelte.png');
}

.tech-icon-img.nextjs {
    background-image: url('https://img.icons8.com/color/48/000000/nextjs.png');
}

.tech-icon-img.nestjs {
    background-image: url('https://img.icons8.com/color/48/000000/nestjs.png');
}

.tech-icon-img.tensorflow {
    background-image: url('https://img.icons8.com/color/48/tensorflow.png');
}

.tech-icon-img.supabase {
    background-image: url('https://img.icons8.com/office/48/supabase.png');
}

.tech-icon-img.fastapi {
    background-image: url('https://img.icons8.com/fluency/48/fastapi.png');
}

.tech-icon-img.react-native {
    background-image: url('https://img.icons8.com/plasticine/100/react-native.png');
}

.tech-icon-img.flutter {
    background-image: url('https://img.icons8.com/fluency/48/flutter.png');
}

.tech-icon-img.jquery {
    background-image: url('https://cdn.jsdelivr.net/npm/simple-icons@v5/icons/jquery.svg');
}

/* 导航栏标题样式 */
.nav-title {
    display: flex;
    align-items: center;
    padding: 0 1rem;
    margin-right: 1rem;
    font-family: 'Arial Black', Impact, sans-serif;
    font-size: 1.2rem;
    background: linear-gradient(135deg, #fff 30%, var(--blue-accent) 70%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    border-right: 1px solid var(--gray-2);
    height: 40px;
    letter-spacing: 1px;
}

.nav-title:hover {
    text-shadow: 0 0 12px var(--blue-accent);
    transform: scale(1.02);
}

.nav-title:active {
    transform: scale(0.98);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .nav-title {
        font-size: 1rem;
        padding: 0 0.5rem;
        margin-right: 0.5rem;
        height: 36px;
    }
}

@media (max-width: 380px) {
    .nav-title {
        font-size: 0.9rem;
        padding: 0 0.3rem;
    }
}