/* Global Transitions */
.fade-in {
    animation: fadeIn 0.5s ease-out forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading Bar */
#loading-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), #bcff00);
    z-index: 99999;
    transition: width 0.3s cubic-bezier(0.1, 0.5, 0.5, 1);
    width: 0;
    display: none;
    box-shadow: 0 0 10px rgba(var(--primary-rgb), 0.5);
}

:root {
    --bg-color: #f8f9fa;
    --card-bg: #ffffff;
    --text-color: #1a1a1a;
    --text-sub: #666e75;
    --primary-color: #000000;
    --primary-rgb: 0, 0, 0;
    --primary-text: #ffffff;
    --border-color: rgba(0, 0, 0, 0.08);
    --hover-bg: #f3f4f6;
    --shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.1);
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.4);
}

[data-theme="dark"] {
    --bg-color: #050505;
    --card-bg: #121212;
    --text-color: #f0f0f0;
    --text-sub: #8e969f;
    --primary-color: #ffffff;
    --primary-rgb: 255, 255, 255;
    --primary-text: #000000;
    --border-color: rgba(255, 255, 255, 0.1);
    --hover-bg: #1a1a1a;
    --shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    --glass-bg: rgba(18, 18, 18, 0.7);
    --glass-border: rgba(255, 255, 255, 0.05);
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
}

.theme-switch {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 0.5rem;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    transition: all 0.2s;
}

.theme-switch:hover {
    background: var(--hover-bg);
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: var(--hover-bg);
    color: var(--text-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--border-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.user-avatar:hover {
    transform: scale(1.05);
    border-color: var(--text-color);
}

.user-menu {
    position: relative;
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    min-width: 220px;
    background: var(--card-bg);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    display: none;
    flex-direction: column;
    padding: 0.5rem;
    z-index: 2000;
    transform-origin: top right;
}

.user-dropdown.show {
    display: flex;
    animation: dropdownFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes dropdownFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-8px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.user-dropdown a {
    padding: 0.8rem 1rem;
    border-radius: 10px;
    font-size: 0.9rem;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.2s ease;
}

.user-dropdown a:hover {
    background: var(--hover-bg);
    padding-left: 1.2rem;
}

.user-dropdown .divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.5rem 0;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Bug UI - Custom Dialogs */
.bug-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

.bug-dialog {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 2rem;
    width: 90%;
    max-width: 400px;
    box-shadow: var(--shadow);
    text-align: center;
    border: 1px solid var(--border-color);
}

.bug-dialog h3 {
    margin-bottom: 1rem;
}

.bug-dialog p {
    color: var(--text-sub);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.bug-dialog-btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.bug-toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-color);
    color: var(--bg-color);
    padding: 0.8rem 1.8rem;
    border-radius: 99px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: var(--shadow);
    z-index: 10000;
    display: none;
    animation: fadeInUp 0.3s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate(-50%, 20px);
    }

    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}


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

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.5;
    transition: background-color 0.3s, color 0.3s;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

.video-status.status-done {
    background: #52c41a;
    color: white;
}

.video-status.status-wait {
    background: #faad14;
    color: white;
}

.video-status.status-error {
    background: #ff4d4f;
    color: white;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
    position: sticky;
    top: 0;
    background: var(--bg-color);
    z-index: 1000;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: #000;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

[data-theme="dark"] .logo-icon {
    background: #fff;
    color: #000;
}

.nav-links {
    display: flex;
    gap: 0.5rem;
    background: var(--card-bg);
    padding: 0.5rem;
    border-radius: 99px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.nav-links a {
    color: var(--text-sub);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.6rem 1.8rem;
    border-radius: 99px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}

.nav-links a:hover {
    color: var(--text-color);
    background: var(--hover-bg);
}

.nav-links a.active {
    background: #000;
    color: #fff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    animation: activePop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes activePop {
    from {
        transform: scale(0.9);
        opacity: 0.8;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

[data-theme="dark"] .nav-links a.active {
    background: #fff;
    color: #000;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.15);
}

.menu-toggle {
    display: none;
    cursor: pointer;
    color: var(--text-color);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    flex-shrink: 0;
}

/* Grid System */
.grid-2,
.grid-3,
.grid-4 {
    display: grid;
    gap: 2rem;
    width: 100%;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    max-width: 1600px;
    margin: 0 auto;
    position: sticky;
    top: 0;
    background: rgba(var(--primary-rgb), 0.01);
    backdrop-filter: blur(10px);
    z-index: 1000;
}

@media (max-width: 768px) {
    .navbar {
        padding: 1rem 1.5rem;
    }

    .logo span {
        display: none;
        /* Hide text logo on very small screens or keep it compact */
    }

    .menu-toggle {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: 20px;
        right: 20px;
        flex-direction: column;
        background: var(--card-bg);
        border-radius: 20px;
        padding: 1rem;
        box-shadow: var(--shadow);
        gap: 0.5rem;
        display: none;
        z-index: 1100;
        animation: slideDown 0.3s ease;
    }

    .nav-links.show {
        display: flex;
    }

    .nav-links a {
        width: 100%;
        text-align: center;
        padding: 1rem;
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #ccc;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
}

/* Auth Pages */
.auth-container {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-card {
    background: var(--card-bg);
    padding: 3rem;
    border-radius: 24px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow);
    text-align: center;
}

.auth-card h1 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.auth-sub {
    color: var(--text-sub);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.2rem;
    text-align: left;
}

.form-label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.85rem;
    color: var(--text-sub);
}

.form-input {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-color);
    color: var(--text-color);
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s;
}

.form-input:focus {
    border-color: #888;
}

.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 99px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--primary-text);
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-block {
    width: 100%;
    border-radius: 12px;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

.captcha-group {
    display: flex;
    gap: 10px;
}

.captcha-img {
    height: 46px;
    border-radius: 8px;
    cursor: pointer;
}

.link-group {
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-sub);
}

.link-group a {
    color: var(--text-color);
    text-decoration: underline;
}

/* Generate Page */
.main-layout {
    max-width: 1000px;
    margin: 0 auto;
    padding: 1.5rem 1rem;
}

.prompt-box {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.prompt-header {
    display: flex;
    gap: 8px;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-sub);
    margin-bottom: 1rem;
}

.prompt-area {
    width: 100%;
    min-height: 120px;
    border: none;
    resize: none;
    background: transparent;
    font-size: 1rem;
    color: var(--text-color);
    outline: none;
}

.prompt-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--text-sub);
}

.btn-optimize {
    background: transparent;
    border: none;
    color: #e6a23c;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
}

.config-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.config-card {
    background: var(--card-bg);
    padding: 1.2rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.config-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.config-sub {
    font-size: 0.8rem;
    color: var(--text-sub);
    font-weight: 400;
}

.select-wrapper {
    position: relative;
}

.custom-select {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-color);
    color: var(--text-color);
    appearance: none;
}

.duration-slider {
    width: 100%;
    margin: 1rem 0;
}

.duration-tags {
    display: flex;
    gap: 8px;
}

.d-tag {
    padding: 4px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.8rem;
    cursor: pointer;
}

.d-tag.active {
    background: var(--text-color);
    color: var(--bg-color);
    border-color: var(--text-color);
}

.generate-btn-container {
    text-align: right;
    margin-top: 2rem;
}

.btn-generate {
    background: #000;
    color: #fff;
    padding: 0.8rem 2rem;
    border-radius: 12px;
    font-size: 1rem;
}

[data-theme="dark"] .btn-generate {
    background: #fff;
    color: #000;
}

/* History */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.video-card {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.video-preview {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
    position: relative;
}

.video-info {
    padding: 1rem;
}

.video-status {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    backdrop-filter: blur(5px);
}

.modal.show {
    display: flex;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 2rem;
    width: 100%;
    max-width: 500px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

@media (max-width: 640px) {
    .modal-content {
        padding: 1.25rem 1rem;
        width: 95%;
        border-radius: 16px;
        max-height: 85vh;
    }
}

.toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: #333;
    color: #fff;
    padding: 10px 20px;
    border-radius: 8px;
    z-index: 2000;
    display: none;
}

/* Responsive Utilities */
@media (max-width: 900px) {
    .config-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .config-grid {
        grid-template-columns: 1fr;
    }

    .grid-3,
    .grid-2 {
        grid-template-columns: 1fr !important;
    }

    .video-grid {
        grid-template-columns: 1fr;
    }

    .navbar {
        padding: 0.8rem 1rem;
    }

    .logo-icon {
        width: 28px;
        height: 28px;
    }

    /* Admin Layout Responsive */
    .main-layout {
        flex-direction: column !important;
        gap: 1.5rem !important;
    }

    .main-layout>div {
        width: 100% !important;
    }
}

/* Admin UI Enhanced Layout */
.admin-config-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.config-section .section-title {
    margin-bottom: 2rem;
    font-size: 1.1rem;
    font-weight: 700;
    border-left: 5px solid var(--text-color);
    padding-left: 15px;
    letter-spacing: 1px;
}

.form-group-flex {
    display: flex;
    align-items: center;
    margin-bottom: 1.2rem;
    gap: 1.5rem;
}

.form-group-flex .form-label {
    flex: 0 0 120px;
    margin-bottom: 0;
    font-weight: 500;
    color: var(--text-color);
}

.form-group-flex .form-input,
.form-group-flex .custom-select,
.form-input-container {
    flex: 1;
}

.form-input-container {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.form-input-container .form-input,
.form-input-container .custom-select {
    width: 100%;
}

@media (max-width: 1000px) {
    .admin-config-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}