/* ===== VARIABLES (COLORES ORIGINALES DEL CLIENTE) ===== */
:root {
    --primary: #a855f7;
    --primary-dark: #7c3aed;
    --primary-light: #c084fc;
    --secondary: #581c87;
    --bg-dark: #1e1b4b;
    --bg-darker: #1a1640;
    --bg-light: rgba(88, 28, 135, 0.3);
    --border: rgba(168, 85, 247, 0.4);
    --text-primary: #ffffff;
    --text-secondary: #d8b4fe;
    --text-muted: #a78bfa;
    --success: #22c55e;
    --error: #ef4444;
    --warning: #f59e0b;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, var(--bg-dark) 0%, #312e81 50%, var(--bg-dark) 100%);
    min-height: 100vh;
    color: var(--text-primary);
}

/* ===== LOGIN SCREEN ===== */
.login-screen {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.login-container {
    background: var(--bg-light);
    border: 2px solid var(--border);
    border-radius: 24px;
    padding: 48px 40px;
    max-width: 420px;
    width: 100%;
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.login-header {
    text-align: center;
    margin-bottom: 36px;
}

.lock-icon {
    width: 56px;
    height: 56px;
    color: var(--primary);
    margin-bottom: 16px;
    filter: drop-shadow(0 0 20px rgba(168, 85, 247, 0.5));
}

.login-header h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-light);
    margin-bottom: 8px;
}

.login-form {
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    background: rgba(30, 27, 75, 0.8);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 15px;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.2);
    background: rgba(30, 27, 75, 0.95);
}

.error-message {
    color: var(--error);
    font-size: 14px;
    margin-top: 12px;
    padding: 12px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 8px;
    display: none;
}

.error-message.show {
    display: block;
}

.login-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border: none;
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    margin-top: 28px;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(168, 85, 247, 0.4);
}

.login-footer {
    text-align: center;
    margin-top: 20px;
}

.login-footer small {
    color: var(--text-muted);
    font-size: 13px;
}

/* ===== ADMIN PANEL ===== */
.admin-panel {
    min-height: 100vh;
}

.admin-header {
    background: rgba(30, 27, 75, 0.95);
    border-bottom: 2px solid var(--border);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-header h1 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    color: var(--text-primary);
    font-weight: 600;
}

.admin-header h1 svg {
    color: var(--primary);
}

.logout-btn {
    padding: 10px 20px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 8px;
    color: #fca5a5;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.logout-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.5);
    transform: translateY(-1px);
}

/* ===== CONTENT AREA ===== */
.admin-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 24px;
}

/* ===== VISTA DE LISTA DE VIDEOS ===== */
.videos-list-view {
    display: block;
}

.video-edit-view {
    display: none;
}

.back-to-list {
    margin-bottom: 24px;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-back:hover {
    background: var(--bg-light);
    border-color: var(--primary);
    color: var(--primary-light);
}

/* ===== ALERT ===== */
.alert {
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 32px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #93c5fd;
}

.alert svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.alert strong {
    display: block;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.alert p {
    font-size: 14px;
    opacity: 0.9;
}

/* ===== CREATE VIDEO SECTION ===== */
.create-video-section {
    margin-bottom: 30px;
    text-align: center;
}

.btn-create-video {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 48px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    border: none;
    border-radius: 16px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 600px;
    box-shadow: 0 4px 15px rgba(168, 85, 247, 0.3);
}

.btn-create-video:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(168, 85, 247, 0.5);
}

/* ===== VIEW ALL SECTION ===== */
.view-all-section {
    text-align: center;
    margin-bottom: 30px;
}

.btn-view-all {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    background: transparent;
    color: #60a5fa;
    border: 2px solid #60a5fa;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-view-all:hover {
    background: #60a5fa;
    color: white;
    transform: translateY(-2px);
}

/* ===== VIDEOS SECTION ===== */
.videos-section {
    margin-bottom: 30px;
}

.section-header {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.section-header h2 {
    font-size: 18px;
    color: var(--text-primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-header svg {
    color: var(--primary);
}

.add-task-btn {
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border: none;
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.add-task-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(168, 85, 247, 0.3);
}

/* ===== VIDEOS GRID ===== */
.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

/* ===== EMPTY STATE ===== */
.empty-state {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
    color: var(--text-secondary);
}

.empty-state svg {
    color: var(--text-muted);
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.empty-state small {
    font-size: 14px;
    color: var(--text-muted);
}

/* ===== VIDEO CARD ===== */
.video-card {
    background: var(--bg-light);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.video-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(168, 85, 247, 0.3);
    border-color: var(--primary);
}

.video-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.video-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-light);
    flex: 1;
}

.video-actions {
    display: flex;
    gap: 8px;
}

.btn-edit-video,
.btn-delete-video {
    padding: 8px;
    background: rgba(30, 27, 75, 0.6);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-edit-video {
    color: #60a5fa;
}

.btn-edit-video:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: #60a5fa;
    transform: translateY(-2px);
}

.btn-delete-video {
    color: var(--error);
}

.btn-delete-video:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: var(--error);
    transform: translateY(-2px);
}

.video-description {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 14px;
    line-height: 1.5;
}

/* ===== BADGES ===== */
.video-badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-time {
    background: rgba(168, 85, 247, 0.2);
    color: var(--primary-light);
    border: 1px solid rgba(168, 85, 247, 0.4);
}

.badge-youtube {
    background: rgba(255, 0, 0, 0.2);
    color: #ff6b6b;
    border: 1px solid rgba(255, 0, 0, 0.4);
}

.badge-discord {
    background: rgba(88, 101, 242, 0.2);
    color: #7289da;
    border: 1px solid rgba(88, 101, 242, 0.4);
}

/* ===== LINK SECTION ===== */
.video-link-section {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: 12px;
    padding: 14px;
    margin-bottom: 14px;
}

.link-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--success);
    margin-bottom: 8px;
    font-weight: 600;
}

.link-copy-wrapper {
    display: flex;
    gap: 8px;
}

.link-input {
    flex: 1;
    padding: 8px 12px;
    background: rgba(30, 27, 75, 0.6);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 12px;
    font-family: 'Courier New', monospace;
}

.btn-copy-link {
    padding: 8px 12px;
    background: var(--success);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-copy-link:hover {
    background: #16a34a;
    transform: scale(1.05);
}

/* ===== VIDEO FOOTER ===== */
.video-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    margin-top: 4px;
}

.video-date {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text-muted);
}

.btn-view-video {
    padding: 6px 16px;
    background: transparent;
    color: var(--success);
    border: 1px solid var(--success);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-view-video:hover {
    background: var(--success);
    color: white;
}

/* ===== CONFIG SECTIONS (FORMULARIO ORIGINAL) ===== */
.config-section {
    background: var(--bg-light);
    border: 2px solid var(--border);
    border-radius: 20px;
    padding: 32px;
    margin-bottom: 28px;
    backdrop-filter: blur(10px);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.form-group input[type="text"],
.form-group input[type="url"],
.form-group input[type="number"],
.form-group select {
    width: 100%;
    padding: 12px 16px;
    background: rgba(30, 27, 75, 0.6);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 15px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(30, 27, 75, 0.8);
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.1);
}

.form-hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 6px;
    display: block;
}

.input-with-prefix {
    display: flex;
    align-items: center;
    background: rgba(30, 27, 75, 0.6);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
}

.input-prefix {
    padding: 12px 16px;
    font-size: 14px;
    color: var(--text-muted);
    background: rgba(30, 27, 75, 0.4);
    border-right: 1px solid var(--border);
    font-family: 'Courier New', monospace;
}

.input-with-prefix input {
    flex: 1;
    padding: 12px 16px;
    background: transparent;
    border: none;
}

.input-with-prefix:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.1);
}

/* ===== BANNER CONFIG ===== */
.banner-config {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.banner-info {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 12px;
    padding: 16px 20px;
}

.banner-info p {
    color: #93c5fd;
    margin-bottom: 12px;
    font-size: 14px;
}

.banner-info ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.banner-info ul li {
    color: var(--text-muted);
    font-size: 13px;
    padding: 4px 0;
    padding-left: 20px;
    position: relative;
}

.banner-info ul li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

.upload-placeholder {
    background: rgba(30, 27, 75, 0.6);
    border: 2px dashed var(--border);
    border-radius: 16px;
    padding: 48px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.upload-placeholder:hover {
    border-color: var(--primary);
    background: rgba(30, 27, 75, 0.8);
}

.upload-placeholder svg {
    color: var(--primary);
    margin-bottom: 16px;
}

.upload-placeholder p {
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.upload-placeholder span {
    color: var(--text-muted);
    font-size: 14px;
}

.banner-preview {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: rgba(30, 27, 75, 0.6);
    border: 2px solid var(--border);
}

.banner-preview img {
    width: 100%;
    height: auto;
    display: block;
    max-height: 300px;
    object-fit: contain;
}

.remove-banner-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 10px 16px;
    background: rgba(239, 68, 68, 0.9);
    border: 1px solid rgba(239, 68, 68, 0.5);
    border-radius: 8px;
    color: white;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
}

.remove-banner-btn:hover {
    background: var(--error);
    transform: scale(1.05);
}

/* ===== TASK CONFIG ===== */
.task-config {
    background: rgba(30, 27, 75, 0.4);
    border: 1px solid rgba(168, 85, 247, 0.2);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 20px;
}

.task-config-header {
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.task-config-header h3 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    color: var(--text-secondary);
}

.task-number {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    color: white;
}

.delete-task-btn {
    padding: 8px 16px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 8px;
    color: #fca5a5;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
}

.delete-task-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.5);
    transform: translateY(-1px);
}

.time-input-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.time-input-wrapper input {
    flex: 1;
}

.time-label {
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
}

.icon-select {
    width: 100%;
    padding: 12px 16px;
    background: rgba(30, 27, 75, 0.6);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.icon-select:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(30, 27, 75, 0.8);
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.1);
}

/* ===== ACTION BUTTONS ===== */
.action-buttons {
    display: flex;
    gap: 16px;
    justify-content: flex-end;
    margin-top: 32px;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    padding: 14px 28px;
    border-radius: 12px;
    border: none;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--text-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(168, 85, 247, 0.4);
}

.btn-secondary {
    background: rgba(88, 28, 135, 0.4);
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

.btn-secondary:hover {
    background: rgba(88, 28, 135, 0.6);
    border-color: var(--primary);
    transform: translateY(-2px);
}

/* ===== NOTIFICATION ===== */
.notification {
    position: fixed;
    bottom: 32px;
    right: 32px;
    background: linear-gradient(135deg, var(--success) 0%, #16a34a 100%);
    color: white;
    padding: 16px 24px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 40px rgba(34, 197, 94, 0.3);
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    transition: all 0.4s ease;
    z-index: 1000;
}

.notification.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.notification svg {
    width: 24px;
    height: 24px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .admin-content {
        padding: 20px 16px;
    }

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

    .header-content {
        flex-direction: column;
        gap: 16px;
    }

    .logout-btn {
        width: 100%;
        justify-content: center;
    }

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

    .action-buttons {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .config-section {
        padding: 24px 20px;
    }
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(30, 27, 75, 0.3);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
}