/* Reset & Base Styles */

html,
body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}

 :root {
    --color-bg1: #212529;
    --color-bg2: #1a1a2e;
    --color-bg3: #22272d;
}

body {
    font-family: Arial, sans-serif;
    background: linear-gradient(to bottom, var(--color-bg1), var(--color-bg2));
    color: #ffffff;
}


/* Custom Scrollbar (WebKit Browsers) */

 ::-webkit-scrollbar {
    width: 3px !important;
    height: 3px !important;
}

 ::-webkit-scrollbar-track {
    background: #1c1a1a;
}

 ::-webkit-scrollbar-thumb {
    background: #ed7624;
    border-radius: 2px;
}

 ::-webkit-scrollbar-button {
    display: none !important;
}


/* Firefox Scrollbar */

body {
    scrollbar-width: thin;
    scrollbar-color: #1c1a1a;
}


/* Sidebar */

.sidebar {
    width: 95px;
    height: 100vh;
    background: linear-gradient(0deg, #000000, #131A26);
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 20px;
    transition: width 0.3s ease;
    overflow: hidden;
    z-index: 1000;
}

.sidebar:hover {
    width: 250px;
}


/* Logo */

.logo img {
    width: 60px;
    border-radius: 50%;
    transition: transform 0.3s ease;
}

.sidebar:hover .logo img {
    transform: scale(1.25);
}


/* Sidebar Links */

.nav-links {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    width: 100%;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px;
    width: 100%;
    border-radius: 6px;
    transition: background 0.3s ease;
    text-align: center;
}

.nav-links a i {
    font-size: 22px;
    min-width: 40px;
    text-align: center;
}

.nav-links a span {
    display: none;
}

.sidebar:hover .nav-links a {
    justify-content: flex-start;
    padding-left: 25px;
}

.sidebar:hover .nav-links a span {
    display: inline;
}

.nav-links a:hover {
    background: rgba(255, 255, 255, 0.2);
}


/* Footer Section */

.footer {
    margin-top: auto;
    width: 100%;
    text-align: center;
    padding: 10px;
    font-size: 12px;
    color: white;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar:hover .footer {
    opacity: 1;
}


/* User Info */

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    justify-content: center;
    margin-bottom: 30px;
}

.user-info span {
    display: none;
}

.sidebar:hover .user-info span {
    display: inline;
}


/* Main Content Container */

.container {
    display: flex;
    flex-direction: column;
    width: calc(100% - 95px);
    margin-left: 95px;
    transition: all 0.3s ease;
    box-sizing: border-box;
    padding: 20px;
    z-index: 1;
}

.sidebar:hover+.container {
    margin-left: 250px;
}


/* Visualization Panel */

.right-panel {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
}

.fixed-header {
    position: fixed;
    top: 0;
    left: 95px;
    right: 0;
    background: rgba(26, 26, 26, 0.85);
    z-index: 998;
    padding: 5px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(5px);
    transition: left 0.3s ease;
}

.sidebar:hover ~ .fixed-header {
    left: 250px;
}

.content-wrapper {
    margin-top: 410px; /* Reduced from 280px */
}

#waveformContainer {
    width: 100%;
    background: rgba(26, 26, 26, 0.5);
    border: 1px solid rgba(51, 51, 51, 0.5);
    height: 120px; /* Reduced from 150px */
    cursor: pointer;
    overflow: hidden;
    border-radius: 4px;
}

.fixed-header h1 {
    font-size: 1.2em; /* Smaller title */
    margin: 0 0 5px 0; /* Reduced margin */
    margin-top: 10px;
}

#fftContainer {
    width: 100%;
    height: 100px;
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 8px;
    margin-top: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    backdrop-filter: blur(5px);
}

.playback-controls {
    margin: 5px 0;
    margin-top: 10px;
    margin-bottom: 20px;
    text-align: center;
    background: transparent;
    padding: 3px 0;
}

.utility-controls-wrapper {
    background: transparent;
    padding: 3px 0;
    margin-bottom: 5px;
}

/* Adjust button sizes */
.control-group button,
.utility-controls button {
    padding: 5px 10px;
    font-size: 0.9em;
    background: rgba(51, 51, 51, 0.7);
    transition: background 0.3s ease;
}

.control-group button:hover,
.utility-controls button:hover {
    background: rgba(51, 51, 51, 0.9);
}

/* Adjust FFT container to be part of the fixed header */
#fftCanvas {
    width: 100%;
    height: 100%;
    transform-origin: center bottom;
    transition: transform 0.3s ease;
}

#fftContainer:hover #fftCanvas {
    transform: scaleY(1.05);
}


/* Controls Panel */

.left-panel {
    width: 100%;
    background: #121212;
    margin-top: -10px;
    border-top: 1px solid #2C2C2C;
    /* Set overflow auto if you want scrolling */
    overflow: hidden;
}


/* Grid Layout for Control Sections – 3 columns per row with fixed row height */

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


/* Each control section fills its grid cell */

.control-section {
    background: rgba(30, 30, 30, 0.8);
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.control-section:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 8px rgba(0, 0, 0, 0.3);
}


/* Section Titles */

.section-title {
    color: #fe841c;
    font-size: 1.1em;
    margin-bottom: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 2px solid rgba(254, 132, 28, 0.3);
    padding-bottom: 5px;
}


/* Layout for control groups inside each section – horizontal layout */

.control-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.control-group label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #fff;
    font-size: 0.9em;
}

.control-group label span {
    color: #fe841c;
    font-weight: 500;
    min-width: 50px;
    text-align: right;
}

.control-group input[type="range"] {
    width: 100%;
    height: 6px;
    background: #2a2a2a;
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

.control-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: #fe841c;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
}

.control-group input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    background: #ff9f4d;
}

.control-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-right: 8px;
    cursor: pointer;
    accent-color: #fe841c;
}

/* Specific styles for new effect sections */
.control-section.bitcrusher .control-group input[type="range"]::-webkit-slider-thumb {
    background: #ff4d4d;
}

.control-section.eq .control-group input[type="range"]::-webkit-slider-thumb {
    background: #4dff4d;
}

.control-section.tremolo .control-group input[type="range"]::-webkit-slider-thumb {
    background: #4d4dff;
}

.control-section.phaser .control-group input[type="range"]::-webkit-slider-thumb {
    background: #ff4dff;
}

.control-section.gate .control-group input[type="range"]::-webkit-slider-thumb {
    background: #ffff4d;
}

/* Hover effects for effect toggles */
.control-group input[type="checkbox"]:checked + label {
    color: #fe841c;
    font-weight: 600;
}

/* Value display animations */
.control-group label span {
    transition: all 0.2s ease;
}

.control-group label:hover span {
    transform: scale(1.1);
    color: #ff9f4d;
}

/* Active effect section highlight */
.control-section.active {
    border: 1px solid #fe841c;
    background: rgba(40, 40, 40, 0.9);
}


/* Buttons */

button {
    padding: 5px 10px;
    background: #ed7624;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin: 0;
    transition: all 0.3s ease;
    font-size: 0.8em;
}

button:hover {
    background: #00AEEF;
    transform: translateY(-1px);
}

button:disabled {
    background: #666;
    cursor: not-allowed;
    opacity: 0.7;
}

select {
    margin: 0;
    background: #333;
    color: white;
    border: 1px solid #555;
    padding: 2px 5px;
    border-radius: 4px;
    font-size: 0.8em;
}


/* Volume Meter Styles */

#volumeMeter {
    width: 100%;
    height: 10px;
    background: #555;
    border-radius: 3px;
    overflow: hidden;
    margin-top: 5px;
}

#volumeMeter .level {
    height: 100%;
    width: 50%;
    /* Default level – update dynamically via JavaScript */
    background: #ed7624;
}


/* Waveform Container */

#canvas {
    width: 100%;
    height: 100%;
    display: block;
}

#timeMarkers {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 20px;
    pointer-events: none;
    color: #fff;
    font-size: 10px;
    background: rgba(0, 0, 0, 0.5);
}

#progress {
    position: absolute;
    top: 0;
    height: 100%;
    width: 2px;
    background: red;
    pointer-events: none;
    z-index: 1;
}


/* Playback Controls */

.playback-controls .control-group {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    flex-direction: row;
}

.playback-controls button {
    padding: 10px 20px;
    font-size: 14px;
    min-width: 100px;
    background: #ed7624;
    border: none;
    border-radius: 5px;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.playback-controls button:hover {
    background: #00AEEF;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.playback-controls button:disabled {
    background: #666;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.playback-controls button i {
    font-size: 16px;
}


/* FFT Container */

#fftCanvas {
    width: 100%;
    height: 100%;
    display: block;
}


/* Selection Overlay */

#selectionOverlay {
    position: absolute;
    background: rgba(255, 255, 255, 0.3);
    display: none;
    pointer-events: none;
    top: 0;
    height: 100%;
}


/* Responsive Design */

@media (max-width: 768px) {
    .container {
        margin-left: 0;
    }
    .sidebar:hover+.container {
        margin-left: 0;
    }
    .controls-grid {
        grid-template-columns: 1fr 1fr;
        /* 2 columns on smaller screens */
    }
    input[type="range"] {
        width: 100%;
    }
    button {
        padding: 5px 10px;
    }
    #waveformContainer,
    #fftContainer {
        height: 180px;
    }
}

.generate-form {
    width: 100%;
    margin-bottom: 30px;
}

#waveformContainer {
    margin-top: 20px;
    height: 200px;
}

#fftContainer {
    height: 100px;
    margin-top: 10px;
}


/* Text Input Area */

.generate-form {
    width: 100%;
    margin-top: 15px;
    margin-bottom: 20px;
}

#prompt-textarea {
    width: 95%;
    height: 150px;
    margin-left: 1.75%;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #444;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 16px;
    resize: none;
}

.group-generate {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 15px;
    gap: 20px;
}

.generate-button {
    background-color: #fe841c;
    color: white;
    border: none;
    padding: 10px 20px;
    width: 100px;
    height: 40 px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
}

.prompt {
    margin-top: 30px;
}

:root {
    /* Neutral Colors */
    --neutral-100: #F8F9FA;
    --neutral-200: #E9ECEF;
    --neutral-300: #DEE2E6;
    --neutral-400: #CED4DA;
    --neutral-500: #ADB5BD;
    --neutral-600: #6C757D;
    --neutral-700: #495057;
    --neutral-800: #343A40;
    --neutral-900: #212529;
}

.gradient-bg {
    width: 100%;
    height: 100%;
    position: fixed;
    overflow: hidden;
    background: linear-gradient(to bottom, var(--neutral-900), #1a1a2e);
    z-index: -1;
    pointer-events: none;
    transition: background 0.5s ease;
}

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(19, 26, 38, 0.9);
    color: #fe841c;
    padding: 15px 25px;
    border-radius: 8px;
    border: 1px solid rgba(254, 132, 28, 0.2);
    backdrop-filter: blur(5px);
    transform: translateX(200%);
    transition: transform 0.3s ease;
    z-index: 1000;
}

.notification.show {
    transform: translateX(0);
}

.loading-spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.loading-text {
    color: white;
    text-align: center;
    margin-top: 10px;
}

.logout {
    margin-top: 30px;
    display: flex;
    justify-content: center;
}

#logout-button {
    background: #fe841c;
    color: #fff;
    border: none;
    border-radius: 20px;
    padding: 10px 28px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s, color 0.3s, transform 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

#logout-button:hover {
    border: 1px solid #fe841c;
    transform: scale(1.05);
}

#uploadBtn, #downloadBtn {
    background: #ed7624;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

#uploadBtn:hover, #downloadBtn:hover {
    background: #00AEEF;
    transform: translateY(-1px);
}

#uploadBtn i, #downloadBtn i {
    font-size: 14px;
}

/* Utility Controls */
.utility-controls-wrapper {
    display: flex;
    justify-content: center;
    width: 100%;
}

.utility-controls {
    margin-top: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    width: fit-content;
}

.utility-controls button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 14px;
    background: #ed7624;
    border: none;
    border-radius: 5px;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.utility-controls button:hover {
    background: #00AEEF;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.utility-controls button:disabled {
    background: #666;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.utility-controls button i {
    font-size: 16px;
}

/* Update existing button styles to match */
#uploadBtn, #downloadBtn, #fullscreenBtn {
    background: #ed7624;
}

#uploadBtn:hover, #downloadBtn:hover, #fullscreenBtn:hover {
    background: #00AEEF;
}

/* Channel Selection */
.channel-select {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 10px 20px;
    margin: 15px auto;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    width: fit-content;
}

.channel-label {
    color: white;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
}

.radio-group {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 5px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 6px;
}

.radio-group input[type="radio"] {
    display: none;
}

.radio-group label {
    color: white;
    font-size: 14px;
    cursor: pointer;
    padding: 6px 12px;
    border-radius: 4px;
    transition: all 0.3s ease;
    background: transparent;
}

.radio-group input[type="radio"]:checked + label {
    background: #ed7624;
    color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.radio-group label:hover:not(:checked + label) {
    background: rgba(237, 118, 36, 0.3);
}

#channelControls {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 15px;
    padding: 5px 10px;
    flex-wrap: wrap;
}

#channelControls label {
    display: flex;
    align-items: center;
    gap: 5px;
    margin: 0;
    white-space: nowrap;
}

#channelControls input[type="checkbox"] {
    margin: 0;
}

/* Update control section for channels to be more compact */
.control-section:first-of-type {
    margin-top: 10px;
    margin-bottom: 10px;
}

.control-section:first-of-type .section-title {
    margin-bottom: 5px;
}