:root {
    --background-color-dark: #1a1a1a;
    --text-color-dark: #f0f0f0;
    --primary-color-dark: #ff0000;
    /* Rojo vibrante */
    --secondary-color-dark: #333333;
    /* Gris oscuro para elementos */
    --border-color-dark: #555555;
    --input-bg-dark: #2a2a2a;
    --input-text-dark: #f0f0f0;
    --button-bg-dark: #ff0000;
    --button-text-dark: #ffffff;
    --hover-color-dark: #e00000;
    --table-header-bg-dark: #444444;
    --table-row-hover-dark: #4a4a4a;

    --background-color-light: #f0f0f0;
    --text-color-light: #333333;
    --primary-color-light: #cc0000;
    --secondary-color-light: #dddddd;
    --border-color-light: #cccccc;
    --input-bg-light: #ffffff;
    --input-text-light: #333333;
    --button-bg-light: #cc0000;
    --button-text-light: #ffffff;
    --hover-color-light: #a00000;
    --table-header-bg-light: #e0e0e0;
    --table-row-hover-light: #f0f0f0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    padding: 20px;
    box-sizing: border-box;
    transition: background-color 0.3s, color 0.3s;
}

body.dark-mode {
    background-color: var(--background-color-dark);
    color: var(--text-color-dark);
}

body.light-mode {
    background-color: var(--background-color-light);
    color: var(--text-color-light);
}

.container {
    background-color: var(--secondary-color-dark);
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    width: 100%;
    max-width: 900px;
    padding: 30px;
    box-sizing: border-box;
    transition: background-color 0.3s, box-shadow 0.3s;
}

body.light-mode .container {
    background-color: var(--secondary-color-light);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

header {
    text-align: center;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border-color-dark);
    padding-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

body.light-mode header {
    border-bottom-color: var(--border-color-light);
}

header h1 {
    color: var(--primary-color-dark);
    margin: 0;
    font-size: 2.5em;
    letter-spacing: 1px;
}

body.light-mode header h1 {
    color: var(--primary-color-light);
}

/* Theme Switch */
.theme-switch-wrapper {
    display: flex;
    align-items: center;
    margin-left: 20px;
}

.theme-switch-wrapper em {
    margin-left: 10px;
    font-size: 0.9em;
}

.theme-switch {
    display: inline-block;
    height: 34px;
    position: relative;
    width: 60px;
}

.theme-switch input {
    display: none;
}

.slider {
    background-color: #ccc;
    bottom: 0;
    left: 0;
    right: 0;
    top: 0;
    cursor: pointer;
    position: absolute;
    transition: 0.4s;
}

.slider:before {
    background-color: #fff;
    bottom: 4px;
    content: "";
    height: 26px;
    left: 4px;
    position: absolute;
    transition: 0.4s;
    width: 26px;
}

input:checked+.slider {
    background-color: var(--primary-color-dark);
}

input:checked+.slider:before {
    transform: translateX(26px);
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

/* Search Section */
.search-section {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
}

#searchInput {
    flex-grow: 1;
    padding: 12px 15px;
    border: 1px solid var(--border-color-dark);
    border-radius: 25px;
    font-size: 1em;
    background-color: var(--input-bg-dark);
    color: var(--input-text-dark);
    transition: border-color 0.3s, background-color 0.3s;
}

body.light-mode #searchInput {
    border-color: var(--border-color-light);
    background-color: var(--input-bg-light);
    color: var(--input-text-light);
}

#searchInput::placeholder {
    color: #aaa;
}

#searchInput:focus {
    outline: none;
    border-color: var(--primary-color-dark);
    box-shadow: 0 0 8px rgba(255, 0, 0, 0.4);
}

body.light-mode #searchInput:focus {
    border-color: var(--primary-color-light);
    box-shadow: 0 0 8px rgba(204, 0, 0, 0.3);
}

#searchButton {
    padding: 12px 25px;
    background-color: var(--button-bg-dark);
    color: var(--button-text-dark);
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.3s, transform 0.2s;
}

#searchButton:hover {
    background-color: var(--hover-color-dark);
    transform: translateY(-2px);
}

body.light-mode #searchButton {
    background-color: var(--button-bg-light);
    color: var(--button-text-light);
}

body.light-mode #searchButton:hover {
    background-color: var(--hover-color-light);
}

/* Loading and Error Messages */
#loading,
#errorMessage {
    text-align: center;
    margin-top: 20px;
}

.spinner {
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top: 4px solid var(--primary-color-dark);
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

body.light-mode .spinner {
    border-top: 4px solid var(--primary-color-light);
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.error-message {
    color: #e74c3c;
    font-weight: bold;
    background-color: #331a1a;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #e74c3c;
}

body.light-mode .error-message {
    background-color: #ffe0e0;
    color: #c0392b;
}

/* Search Results */
#searchResults h2 {
    color: var(--primary-color-dark);
    border-bottom: 1px solid var(--border-color-dark);
    padding-bottom: 10px;
    margin-top: 0;
}

body.light-mode #searchResults h2 {
    color: var(--primary-color-light);
    border-bottom-color: var(--border-color-light);
}

#videoList {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.video-item {
    background-color: var(--input-bg-dark);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, background-color 0.3s;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

body.light-mode .video-item {
    background-color: var(--input-bg-light);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.video-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
}

body.light-mode .video-item:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.video-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    display: block;
}

.video-item-info {
    padding: 15px;
}

.video-item-info h3 {
    margin-top: 0;
    font-size: 1.1em;
    line-height: 1.4;
    height: 3.2em;
    /* Show max 2 lines */
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.video-item-info p {
    font-size: 0.9em;
    color: #bbb;
    margin: 5px 0;
}

body.light-mode .video-item-info p {
    color: #666;
}

/* Video Info Section */
#videoInfo h2,
#videoInfo h3 {
    color: var(--primary-color-dark);
    border-bottom: 1px solid var(--border-color-dark);
    padding-bottom: 10px;
    margin-top: 20px;
    margin-bottom: 20px;
}

body.light-mode #videoInfo h2,
body.light-mode #videoInfo h3 {
    color: var(--primary-color-light);
    border-bottom-color: var(--border-color-light);
}

.video-details {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.video-details img {
    max-width: 300px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

body.light-mode .video-details img {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.video-details .info-text {
    flex: 1;
    min-width: 250px;
}

.video-details p {
    margin: 5px 0;
    line-height: 1.6;
}

#videoDescription {
    font-size: 0.9em;
    color: #ccc;
    max-height: 120px;
    overflow-y: auto;
    margin-top: 15px;
    padding-right: 5px;
    /* For scrollbar */
}

body.light-mode #videoDescription {
    color: #555;
}

.filters {
    margin-bottom: 15px;
}

#formatFilter {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid var(--border-color-dark);
    border-radius: 20px;
    background-color: var(--input-bg-dark);
    color: var(--input-text-dark);
    font-size: 0.95em;
}

body.light-mode #formatFilter {
    border-color: var(--border-color-light);
    background-color: var(--input-bg-light);
    color: var(--input-text-light);
}

#formatsTable {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

#formatsTable th,
#formatsTable td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color-dark);
}

body.light-mode #formatsTable th,
body.light-mode #formatsTable td {
    border-bottom-color: var(--border-color-light);
}

#formatsTable th {
    background-color: var(--table-header-bg-dark);
    color: var(--text-color-dark);
    font-weight: bold;
}

body.light-mode #formatsTable th {
    background-color: var(--table-header-bg-light);
    color: var(--text-color-light);
}

#formatsTable tbody tr:hover {
    background-color: var(--table-row-hover-dark);
}

body.light-mode #formatsTable tbody tr:hover {
    background-color: var(--table-row-hover-light);
}

#formatsTable button {
    padding: 8px 15px;
    background-color: var(--primary-color-dark);
    color: white;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9em;
    transition: background-color 0.3s, transform 0.2s;
}

#formatsTable button:hover {
    background-color: var(--hover-color-dark);
    transform: translateY(-1px);
}

body.light-mode #formatsTable button {
    background-color: var(--primary-color-light);
}

body.light-mode #formatsTable button:hover {
    background-color: var(--hover-color-light);
}

/* Download Status - Prominent Centered Overlay */
#downloadStatus {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
    text-align: center;
    padding: 40px 50px;
    background-color: rgba(30, 30, 30, 0.98);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    min-width: 350px;
    max-width: 500px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color-dark);
}

#downloadStatus .close-btn {
    position: absolute;
    top: 12px;
    right: 15px;
    background: none;
    border: none;
    font-size: 28px;
    color: #888;
    cursor: pointer;
    transition: color 0.2s, transform 0.2s;
    line-height: 1;
    padding: 5px;
}

#downloadStatus .close-btn:hover {
    color: var(--primary-color-dark);
    transform: scale(1.2);
}

body.light-mode #downloadStatus {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    border-color: var(--border-color-light);
}

#downloadStatus h2 {
    color: var(--primary-color-dark);
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 1.4em;
}

body.light-mode #downloadStatus h2 {
    color: var(--primary-color-light);
}

#downloadMessage {
    font-size: 1.1em;
    margin-bottom: 20px;
    color: #ccc;
}

body.light-mode #downloadMessage {
    color: #555;
}

#downloadLink {
    display: inline-block;
    padding: 10px 20px;
    background-color: #28a745;
    /* Green for success */
    color: white;
    text-decoration: none;
    border-radius: 20px;
    transition: background-color 0.3s;
}

#downloadLink:hover {
    background-color: #218838;
}

.hidden {
    display: none !important;
}

@media (max-width: 768px) {
    .container {
        padding: 20px;
    }

    header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .theme-switch-wrapper {
        margin-top: 15px;
        margin-left: 0;
    }

    .search-section {
        flex-direction: column;
    }

    #searchInput,
    #searchButton {
        width: 100%;
        margin-bottom: 10px;
    }

    .video-details {
        flex-direction: column;
        align-items: center;
    }

    .video-details img {
        max-width: 100%;
    }
}

/* Subtitle */
.subtitle {
    font-size: 0.9em;
    color: #888;
    margin: 5px 0 0 0;
}

body.light-mode .subtitle {
    color: #666;
}

/* Turnstile Captcha Container */
.turnstile-container {
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
    text-align: center;
    border: 1px solid var(--border-color-dark);
}

body.light-mode .turnstile-container {
    background-color: rgba(0, 0, 0, 0.05);
    border-color: var(--border-color-light);
}

.captcha-notice {
    margin-bottom: 15px;
    font-size: 0.95em;
    color: #ccc;
}

body.light-mode .captcha-notice {
    color: #555;
}

.captcha-status {
    margin-top: 10px;
    color: #28a745;
    font-weight: bold;
}

.cf-turnstile {
    display: inline-block;
}

/* Progress Bar */
.progress-container {
    width: 100%;
    background-color: #1a1a1a;
    border-radius: 12px;
    margin: 25px 0;
    overflow: hidden;
    position: relative;
    height: 35px;
    border: 1px solid #444;
}

.progress-container.hidden {
    display: none !important;
}

.progress-container:not(.hidden) {
    display: block;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #cc0000, #ff4d4d, #ff6666);
    background-size: 200% 100%;
    animation: progressGlow 1.5s ease-in-out infinite;
    transition: width 0.4s ease-out;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(255, 0, 0, 0.4);
}

@keyframes progressGlow {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

#progressText {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1em;
    font-weight: bold;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.9);
}

body.light-mode .progress-container {
    background-color: #e0e0e0;
    border-color: #bbb;
}

body.light-mode .progress-bar {
    background: linear-gradient(90deg, #cc0000, #ff4d4d, #ff6666);
}

/* Size limit notice */
.size-limit-notice {
    font-size: 0.85em;
    color: #ff6b6b;
    margin-bottom: 10px;
    padding: 8px 12px;
    background-color: rgba(220, 20, 60, 0.1);
    border-radius: 6px;
    border-left: 3px solid #dc143c;
}

body.light-mode .size-limit-notice {
    background-color: rgba(220, 20, 60, 0.08);
    color: #d32f2f;
}

/* Disabled buttons */
.download-format-btn.disabled,
.download-format-btn:disabled {
    background-color: #666 !important;
    cursor: not-allowed;
    opacity: 0.6;
    transform: none !important;
}

.download-format-btn.disabled:hover,
.download-format-btn:disabled:hover {
    transform: none !important;
    background-color: #666 !important;
}

/* Footer */
footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color-dark);
    text-align: center;
    font-size: 0.85em;
    color: #888;
}

body.light-mode footer {
    border-top-color: var(--border-color-light);
    color: #666;
}

footer .disclaimer {
    font-size: 0.8em;
    color: #666;
    margin-top: 5px;
}

body.light-mode footer .disclaimer {
    color: #888;
}

/* Rate limit warning */
.rate-limit-warning {
    background-color: rgba(255, 0, 0, 0.1);
    border: 1px solid #ff0000;
    border-radius: 8px;
    padding: 15px;
    margin: 20px 0;
    text-align: center;
}

.rate-limit-warning p {
    margin: 0;
    color: #ff6b6b;
}

body.light-mode .rate-limit-warning {
    background-color: rgba(255, 0, 0, 0.05);
}

/* Success message */
.success-message {
    background-color: rgba(40, 167, 69, 0.1);
    border: 1px solid #28a745;
    border-radius: 8px;
    padding: 15px;
    color: #28a745;
}


/* =========================================
   Modern 2026 UI - Formats & Cards
   ========================================= */

.formats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.format-card {
    background: linear-gradient(145deg, var(--input-bg-dark), #222);
    border: 1px solid var(--border-color-dark);
    border-radius: 12px;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
    position: relative;
    overflow: hidden;
}

body.light-mode .format-card {
    background: linear-gradient(145deg, #fff, #f0f0f0);
    border-color: var(--border-color-light);
}

.format-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border-color: var(--primary-color-dark);
}

.format-info {
    flex-grow: 1;
}

.format-quality {
    font-size: 1.1em;
    font-weight: bold;
    color: var(--text-color-dark);
    display: block;
    margin-bottom: 4px;
}

body.light-mode .format-quality {
    color: var(--text-color-light);
}

.format-details {
    font-size: 0.85em;
    color: #888;
    display: flex;
    gap: 10px;
    align-items: center;
}

.badge {
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.8em;
    font-weight: 600;
    text-transform: uppercase;
}

.badge.mp4 {
    background-color: #3b5998;
    color: white;
}

.badge.webm {
    background-color: #f39c12;
    color: white;
}

.badge.audio {
    background-color: #27ae60;
    color: white;
}

.badge.note {
    background-color: #555;
    color: #ccc;
}

.download-btn-icon {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color-dark);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: none;
    transition: background 0.3s, transform 0.2s;
    font-size: 1.2em;
    margin-left: 10px;
}

.download-btn-icon:hover {
    background-color: var(--hover-color-dark);
    transform: scale(1.1);
}

.download-btn-icon:disabled {
    background-color: #555;
    cursor: not-allowed;
    transform: none;
}

/* Accordion */
.accordion-wrapper {
    margin-top: 20px;
    border-top: 1px solid var(--border-color-dark);
    padding-top: 10px;
}

body.light-mode .accordion-wrapper {
    border-top-color: var(--border-color-light);
}

.accordion-header {
    width: 100%;
    background: linear-gradient(145deg, var(--input-bg-dark), #252525);
    border: 1px solid var(--border-color-dark);
    color: var(--text-color-dark);
    padding: 15px 20px;
    cursor: pointer;
    font-size: 1em;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    border-radius: 12px;
    margin-bottom: 5px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.15);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.accordion-header:hover {
    background: #333;
    border-color: var(--primary-color-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(255, 0, 0, 0.1);
}

.accordion-header:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

body.light-mode .accordion-header {
    background: linear-gradient(145deg, #ffffff, #f5f5f5);
    border-color: var(--border-color-light);
    color: #555;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

body.light-mode .accordion-header:hover {
    background: #fff;
    border-color: var(--primary-color-light);
    color: var(--primary-color-light);
    box-shadow: 0 5px 15px rgba(200, 0, 0, 0.1);
}

/* Accordion Animation with Grid */
.accordion-grid {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.5s ease-out;
}

.accordion-grid.expanded {
    grid-template-rows: 1fr;
}

.accordion-content {
    overflow: hidden;
    min-height: 0;

    /* Layout interno */
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 10px;
    opacity: 0;
    transition: opacity 0.3s ease-in, margin-top 0.3s;
}

.accordion-grid.expanded .accordion-content {
    opacity: 1;
    margin-top: 15px;
    padding-bottom: 20px;
}