/* ============================================
   BeatportDL Web - Premium Dark Theme
   ============================================ */

:root {
    /* Colors - Premium Neon Theme */
    --bg-primary: #050510;
    --bg-secondary: #0a0a1a;
    --bg-card: rgba(15, 15, 35, 0.85);
    --bg-card-hover: rgba(25, 25, 55, 0.95);

    /* Accent Colors - Vibrant Neon */
    --accent-primary: #00ffaa;
    --accent-secondary: #00ccff;
    --accent-tertiary: #ff00ff;
    --accent-gold: #ffd700;
    --accent-gradient: linear-gradient(135deg, #00ffaa 0%, #00ccff 50%, #9966ff 100%);
    --accent-gradient-hover: linear-gradient(135deg, #00ffcc 0%, #00ddff 50%, #aa77ff 100%);

    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.75);
    --text-muted: rgba(255, 255, 255, 0.45);

    /* Status Colors */
    --success: #00ffaa;
    --error: #ff4466;
    --warning: #ffcc00;

    /* Effects - Enhanced Glow */
    --glow-primary: 0 0 30px rgba(0, 255, 170, 0.4), 0 0 60px rgba(0, 255, 170, 0.2);
    --glow-secondary: 0 0 40px rgba(0, 204, 255, 0.3), 0 0 80px rgba(0, 204, 255, 0.15);
    --glow-card: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.05);
    --glass: rgba(255, 255, 255, 0.07);
    --border-glass: rgba(255, 255, 255, 0.12);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Border Radius */
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Background Effects */
.background-effects {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.6;
    animation: float 15s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #00ffaa 0%, #00ffaa33 40%, transparent 70%);
    top: -150px;
    right: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, #00ccff 0%, #00ccff33 40%, transparent 70%);
    bottom: -200px;
    left: -200px;
    animation-delay: -5s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #ff00ff 0%, #ff00ff33 40%, transparent 70%);
    top: 40%;
    right: 10%;
    transform: translate(0, -50%);
    animation-delay: -10s;
    opacity: 0.4;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    25% {
        transform: translate(30px, -30px) scale(1.05);
    }

    50% {
        transform: translate(-20px, 20px) scale(0.95);
    }

    75% {
        transform: translate(20px, 30px) scale(1.02);
    }
}

/* Container */
.container {
    max-width: 500px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--spacing-lg);
}

/* Header */
header {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    margin-bottom: var(--spacing-xs);
}

.logo-icon {
    font-size: 3rem;
    animation: pulse 2s ease-in-out infinite;
    filter: drop-shadow(0 0 10px rgba(0, 255, 170, 0.5));
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        filter: drop-shadow(0 0 10px rgba(0, 255, 170, 0.5));
    }

    50% {
        transform: scale(1.1);
        filter: drop-shadow(0 0 20px rgba(0, 255, 170, 0.8));
    }
}

.logo h1 {
    font-size: 3rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    text-shadow: 0 0 40px rgba(0, 255, 170, 0.3);
    filter: drop-shadow(0 0 20px rgba(0, 204, 255, 0.3));
}

.tagline {
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-top: 0.25rem;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    box-shadow: var(--glow-card);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--glow-card), var(--glow-secondary);
    border-color: rgba(0, 204, 255, 0.2);
}

.card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.card-icon {
    font-size: 1.5rem;
}

.card-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    flex: 1;
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

input[type="text"],
input[type="password"],
input[type="url"] {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-fast);
}

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

input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
    background: rgba(0, 255, 136, 0.05);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    width: 100%;
    background: var(--accent-gradient);
    color: #000;
    padding: var(--spacing-md);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 20px rgba(0, 255, 170, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--glow-primary), 0 8px 30px rgba(0, 255, 170, 0.4);
    background: var(--accent-gradient-hover);
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--glass);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-primary);
}

.btn-success {
    background: var(--success);
    color: #000;
    padding: var(--spacing-md) var(--spacing-lg);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-primary);
}

.btn-download {
    margin-top: var(--spacing-sm);
}

.download-icon {
    margin-right: 4px;
}

/* Button Loading State */
.btn.loading .btn-text {
    visibility: hidden;
}

.btn.loading .btn-loader {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Logout Button */
.btn-logout {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.btn-logout:hover {
    color: var(--error);
    background: rgba(255, 68, 68, 0.1);
}

/* User Badge */
.user-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--glass);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    font-size: 0.875rem;
}

.user-icon {
    font-size: 1rem;
}

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

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    margin-left: auto;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* Format Selector - Grid Layout */
.format-selector,
.format-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
}

.format-option {
    cursor: pointer;
}

.format-option input {
    display: none;
}

.format-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-sm);
    background: var(--glass);
    border: 2px solid var(--border-glass);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    text-align: center;
    min-height: 90px;
    justify-content: center;
}

.format-option input:checked+.format-card {
    border-color: var(--accent-primary);
    background: rgba(0, 255, 136, 0.1);
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.2);
}

.format-option:hover .format-card {
    border-color: rgba(0, 255, 136, 0.5);
    transform: translateY(-2px);
}

.format-name {
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 2px;
}

.format-detail {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.format-badge {
    font-size: 0.6rem;
    padding: 2px 6px;
    background: var(--glass);
    border-radius: 4px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.format-badge.premium {
    background: var(--accent-gradient);
    color: #000;
}

/* Progress Section */
.progress-section {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--glass);
    border-radius: var(--radius-md);
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.progress-title {
    font-weight: 500;
    font-size: 0.875rem;
}

.progress-percent {
    font-weight: 600;
    color: var(--accent-primary);
    font-size: 0.875rem;
}

.progress-bar {
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.progress-fill {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 3px;
    width: 0%;
    transition: width var(--transition-normal);
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 20px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3));
    animation: shimmer 1s ease-in-out infinite;
}

@keyframes shimmer {

    0%,
    100% {
        opacity: 0;
    }

    50% {
        opacity: 1;
    }
}

.progress-status {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Complete Section */
.complete-section {
    margin-top: var(--spacing-lg);
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(0, 255, 136, 0.05);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: var(--radius-md);
}

.complete-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.complete-section h3 {
    color: var(--success);
    margin-bottom: var(--spacing-xs);
}

.complete-filename {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    word-break: break-all;
}

.complete-section .btn {
    margin: var(--spacing-xs);
}

/* Error Section */
.error-section {
    margin-top: var(--spacing-lg);
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(255, 68, 68, 0.05);
    border: 1px solid rgba(255, 68, 68, 0.2);
    border-radius: var(--radius-md);
}

.error-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.error-section h3 {
    color: var(--error);
    margin-bottom: var(--spacing-xs);
}

.error-message {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* Note */
.note {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: var(--spacing-md);
}

/* Footer */
footer {
    text-align: center;
    padding: var(--spacing-md);
    color: var(--text-muted);
    font-size: 0.875rem;
}

.footer-note {
    font-size: 0.75rem;
    margin-top: var(--spacing-xs);
}

/* Utilities */
.hidden {
    display: none !important;
}

/* Responsive */
@media (max-width: 480px) {
    .container {
        padding: var(--spacing-md);
    }

    .card {
        padding: var(--spacing-md);
    }

    .format-selector {
        flex-direction: column;
    }

    .logo h1 {
        font-size: 2rem;
    }
}

/* Animations */
.card {
    animation: fadeInUp 0.5s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

/* Toast Notifications */
.toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
    animation: slideUp 0.3s ease-out;
    z-index: 1000;
}

.toast.error {
    border-color: var(--error);
}

.toast.success {
    border-color: var(--success);
}

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

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

/* Admin Panel Styles */
.admin-badge {
    background: var(--accent-tertiary);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-left: 8px;
}

.admin-tag {
    background: var(--accent-tertiary);
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 600;
    margin-left: 8px;
}

.admin-create-user {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-glass);
}

.admin-create-user h3,
.admin-users-list h3 {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-row {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.form-row input {
    flex: 1;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.form-row input:focus {
    border-color: var(--accent-primary);
    outline: none;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-primary);
}

.btn-small {
    padding: 10px 20px !important;
    font-size: 0.9rem !important;
}

.user-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.user-row:hover {
    background: rgba(255, 255, 255, 0.06);
}

.user-info {
    display: flex;
    align-items: center;
    color: var(--text-primary);
}

.btn-delete {
    background: transparent;
    border: 1px solid var(--error);
    color: var(--error);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-delete:hover {
    background: var(--error);
    color: white;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    padding: 14px 28px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: var(--transition-normal);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent-primary);
}

/* Quota Box Styles */
.quota-box {
    background: rgba(0, 255, 170, 0.08);
    border: 1px solid rgba(0, 255, 170, 0.2);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.quota-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.plan-badge {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--accent-primary);
}

.plan-badge.basic {
    color: #cd7f32;
}

.plan-badge.standard {
    color: #c0c0c0;
}

.plan-badge.premium {
    color: #ffd700;
}

.plan-badge.admin {
    color: #ff00ff;
}

.quota-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.quota-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.quota-fill {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 4px;
    transition: width 0.5s ease;
}

.quota-fill.warning {
    background: linear-gradient(90deg, #ffcc00, #ff9900);
}

.quota-fill.danger {
    background: linear-gradient(90deg, #ff4466, #ff0044);
}

.quota-fill.unlimited {
    background: var(--accent-gradient);
    width: 100% !important;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    padding: 12px 20px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 0 40px rgba(37, 211, 102, 0.2);
    z-index: 9999;
    transition: all 0.3s ease;
    animation: pulse-wa 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6), 0 0 60px rgba(37, 211, 102, 0.3);
}

.whatsapp-float svg {
    width: 24px;
    height: 24px;
}

.whatsapp-text {
    display: inline;
}

@keyframes pulse-wa {

    0%,
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 0 40px rgba(37, 211, 102, 0.2);
    }

    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6), 0 0 60px rgba(37, 211, 102, 0.3);
    }
}

/* Mobile responsive */
@media (max-width: 480px) {
    .whatsapp-float {
        bottom: 16px;
        right: 16px;
        padding: 12px 16px;
    }

    .whatsapp-text {
        display: none;
    }

    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
}