:root {
    --main-color: #00ff41;
    --bg-color: #0a0a0a;
    --border-color: #202020;
    --redacted-bg: var(--main-color);
    --redacted-text: #ff6363;
    --stamp-color: #d90429;
}

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

body {
    background-color: var(--bg-color);
    color: var(--main-color);
    font-family: 'Share Tech Mono', monospace;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    padding: 2rem;
    overflow-x: hidden;
}

.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(
        to bottom,
        rgba(18, 16, 16, 0) 50%,
        rgba(0, 0, 0, 0.25) 50%
    );
    background-size: 100% 4px;
    z-index: 100;
    pointer-events: none;
    animation: flicker 0.15s infinite;
}

@keyframes flicker {
    0% { opacity: 0.2; }
    20% { opacity: 0.8; }
    40% { opacity: 0.3; }
    60% { opacity: 0.9; }
    80% { opacity: 0.2; }
    100% { opacity: 1; }
}

.container {
    max-width: 900px;
    width: 100%;
    border: 1px solid var(--main-color);
    background: rgba(0, 0, 0, 0.5);
    padding: 2rem;
    position: relative;
    box-shadow: 0 0 25px rgba(0, 255, 65, 0.2);
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.3);
}

.stamp {
    position: absolute;
    top: 30px;
    right: 20px;
    font-size: 2.5em;
    font-weight: 700;
    color: var(--stamp-color);
    border: 5px double var(--stamp-color);
    padding: 0.5rem;
    transform: rotate(-12deg);
    opacity: 0.8;
    text-shadow: none;
}

header, footer {
    text-align: center;
    margin-bottom: 2rem;
}

header h1, header h2 {
    color: var(--main-color);
    margin-bottom: 0.5rem;
}

header p, footer p {
    color: #aaa;
    font-size: 0.9em;
}

.document section {
    border: 1px dashed var(--border-color);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

h3 {
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--main-color);
    padding-bottom: 0.5rem;
    display: inline-block;
}

h4 {
    margin-bottom: 0.75rem;
    text-align: center;
    color: var(--main-color);
}

p {
    line-height: 1.8;
    margin-bottom: 1rem;
}

.redacted {
    background-color: var(--redacted-bg);
    color: var(--redacted-bg);
    user-select: none;
    transition: all 0.2s ease-in-out;
    padding: 0 2px;
}

.redacted:hover {
    background-color: transparent;
    color: var(--redacted-text);
    cursor: help;
}

#audio-interface {
    background: rgba(0, 255, 65, 0.05);
    padding-bottom: 0.5rem;
}

#visualizer-container {
    border: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
    background: #000;
    padding: 0.5rem;
    position: relative;
}

#ambient-controls {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 2rem 0;
    padding: 1.5rem;
    border: 1px dashed var(--border-color);
    background: rgba(138, 43, 226, 0.1);
}

.ambient-selection {
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

#ambient-select {
    font-family: 'Share Tech Mono', monospace;
    background-color: var(--bg-color);
    color: var(--main-color);
    border: 1px solid var(--main-color);
    padding: 0.5rem;
    font-size: 1rem;
    border-radius: 20px;
    min-width: 180px;
}

#ambient-preview-btn {
    font-family: 'Share Tech Mono', monospace;
    background-color: #8a2be2;
    color: #fff;
    border: 2px solid #6c1fb5;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
    text-shadow: none;
    border-radius: 20px;
}

#ambient-preview-btn:hover {
    background-color: #6c1fb5;
    box-shadow: 0 0 10px rgba(138, 43, 226, 0.7);
}

#ambient-preview-btn.playing {
    background-color: var(--stamp-color);
    border-color: #a1031d;
}

#brainwave-visualizer {
    width: 100%;
    height: 120px;
    display: block;
}

#state-display {
    position: absolute;
    top: 1rem;
    left: 1rem;
    font-size: 1.2em;
    text-shadow: 0 0 8px var(--main-color);
}

.controls-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin: 1rem 0;
}

@media (min-width: 768px) {
    .controls-grid {
        grid-template-columns: 2fr 1fr;
    }
}

.main-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.preset-controls {
    border-left: 1px dashed var(--border-color);
    padding-left: 2rem;
}

.preset-buttons {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.preset-btn {
    font-family: 'Share Tech Mono', monospace;
    background-color: transparent;
    color: var(--main-color);
    border: 1px solid var(--main-color);
    padding: 0.5rem;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
    text-shadow: none;
    border-radius: 20px;
}

.preset-btn:hover, .preset-btn.active {
    background-color: var(--main-color);
    color: var(--bg-color);
    box-shadow: 0 0 10px rgba(0,255,65,0.5);
}

#play-pause-btn {
    font-family: 'Share Tech Mono', monospace;
    background-color: var(--stamp-color);
    color: #fff;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.2rem;
    cursor: pointer;
    transition: background-color 0.2s;
    text-shadow: none;
    border: 2px solid #a1031d;
    width: 80%;
    max-width: 300px;
    border-radius: 50px;
}

#play-pause-btn:hover {
    background-color: #a1031d;
}

#play-pause-btn.playing {
    background-color: var(--main-color);
    color: var(--bg-color);
    border-color: #00b32e;
}

#play-pause-btn.playing:hover {
    background-color: #00b32e;
}

.slider-container {
    width: 80%;
    text-align: center;
}

#export-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
    padding: 1.5rem;
    border: 1px dashed var(--border-color);
    background: rgba(0, 255, 65, 0.05);
}

.duration-control {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#export-duration {
    font-family: 'Share Tech Mono', monospace;
    background-color: var(--bg-color);
    color: var(--main-color);
    border: 1px solid var(--main-color);
    padding: 0.5rem;
    width: 80px;
    text-align: center;
    font-size: 1.1em;
}

#export-btn {
    font-family: 'Share Tech Mono', monospace;
    background-color: #8a2be2;
    color: #fff;
    border: 2px solid #6c1fb5;
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    text-shadow: none;
    width: 80%;
    max-width: 300px;
    border-radius: 50px;
}

#export-btn:hover {
    background-color: #6c1fb5;
    box-shadow: 0 0 10px rgba(138, 43, 226, 0.7);
}

#export-btn:disabled {
    background-color: #4a1e75;
    color: #999;
    cursor: not-allowed;
    border-color: #3b185d;
}

#export-status {
    font-size: 0.9em;
    height: 1.2em;
    color: #ffd700;
    text-align: center;
    min-height: 20px;
    transition: color 0.3s ease;
}

#export-status:has-text("✓") {
    color: var(--main-color);
}

#export-status:has-text("✗") {
    color: var(--stamp-color);
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 5px;
    background: var(--border-color);
    outline: none;
    opacity: 0.7;
    transition: opacity .2s;
    margin-top: 0.5rem;
    border: 1px solid var(--main-color);
}

input[type="range"]:hover {
    opacity: 1;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 25px;
    height: 25px;
    background: var(--main-color);
    cursor: pointer;
    border: 2px solid var(--bg-color);
    box-shadow: 0 0 10px rgba(0,255,65,0.5);
}

input[type="range"]::-moz-range-thumb {
    width: 25px;
    height: 25px;
    background: var(--main-color);
    cursor: pointer;
    border: 2px solid var(--bg-color);
}

.readout-panel {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
    padding: 1rem;
    border: 1px solid var(--border-color);
    background: #000;
}

.readout-panel div {
    font-size: 1.1em;
    flex-shrink: 0;
}

#system-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#status-light {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    transition: background-color 0.5s, box-shadow 0.5s;
}

#status-light.offline {
    background-color: #d90429;
    box-shadow: 0 0 8px #d90429;
}

#status-light.online {
    background-color: var(--main-color);
    box-shadow: 0 0 8px var(--main-color);
}

.advanced-mode-toggle {
    margin-top: 1.5rem;
    text-align: center;
    border-top: 1px dashed var(--border-color);
    padding-top: 1.5rem;
}

#advanced-mode-btn {
    font-family: 'Share Tech Mono', monospace;
    background: linear-gradient(45deg, #8a2be2, #00ff41, #ff6363);
    background-size: 300% 300%;
    animation: quantum-pulse 3s ease-in-out infinite;
    color: #000;
    border: 2px solid #fff;
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    text-shadow: none;
    border-radius: 50px;
    font-weight: bold;
    box-shadow: 0 0 20px rgba(138, 43, 226, 0.5);
}

@keyframes quantum-pulse {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

#advanced-mode-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(138, 43, 226, 0.8);
}

#advanced-mode-btn.active {
    background: linear-gradient(45deg, #ff6363, #00ff41, #8a2be2);
    animation-duration: 1s;
}

.advanced-presets {
    margin-top: 2rem;
    padding: 2rem;
    border: 2px solid #8a2be2;
    border-radius: 15px;
    background: radial-gradient(circle at center, rgba(138, 43, 226, 0.1), rgba(0, 0, 0, 0.3));
    box-shadow: 0 0 25px rgba(138, 43, 226, 0.3);
    transition: all 0.5s ease;
}

.advanced-presets.hidden {
    display: none;
}

.quantum-presets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.preset-btn.advanced {
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.3), rgba(255, 99, 99, 0.3));
    border: 1px solid #8a2be2;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.preset-btn.advanced::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    transition: all 0.6s;
    opacity: 0;
}

.preset-btn.advanced:hover::before {
    animation: shimmer 0.6s ease-in-out;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); opacity: 0; }
}

.preset-btn.advanced:hover, .preset-btn.advanced.active {
    background: linear-gradient(135deg, #8a2be2, #ff6363);
    box-shadow: 0 0 15px rgba(138, 43, 226, 0.7);
    transform: translateY(-2px);
}

.matrix-controls, .em-controls {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 1rem 0;
    padding: 1.5rem;
    border: 1px dashed rgba(138, 43, 226, 0.5);
    border-radius: 10px;
    background: rgba(0, 255, 65, 0.05);
}

.harmonic-selector, .field-pattern {
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: center;
}

#matrix-tone, #field-pattern {
    font-family: 'Share Tech Mono', monospace;
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.2), rgba(0, 0, 0, 0.8));
    color: var(--main-color);
    border: 1px solid #8a2be2;
    padding: 0.5rem;
    font-size: 0.9rem;
    border-radius: 20px;
    min-width: 200px;
}

#matrix-tone:focus, #field-pattern:focus {
    outline: none;
    box-shadow: 0 0 10px rgba(138, 43, 226, 0.5);
}

.quantum-readout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
    padding: 1rem;
    border: 1px solid rgba(138, 43, 226, 0.3);
    background: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
}

.quantum-readout div {
    text-align: center;
    font-size: 0.9em;
    color: #8a2be2;
}

/* Enhanced visualizer for quantum mode */
#brainwave-visualizer.quantum-mode {
    border: 2px solid #8a2be2;
    box-shadow: 0 0 30px rgba(138, 43, 226, 0.5);
    background: radial-gradient(circle at center, rgba(138, 43, 226, 0.1), #000);
}

#subliminal-controls {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 2rem 0;
    padding: 1.5rem;
    border: 1px dashed var(--border-color);
    background: rgba(255, 99, 99, 0.1);
}

.subliminal-input-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#affirmations-text {
    font-family: 'Share Tech Mono', monospace;
    background-color: var(--bg-color);
    color: var(--main-color);
    border: 1px solid var(--main-color);
    padding: 1rem;
    font-size: 0.9rem;
    resize: vertical;
    min-height: 100px;
    border-radius: 10px;
}

#affirmations-text:focus {
    outline: none;
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
}

.subliminal-presets {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

#preset-affirmations {
    font-family: 'Share Tech Mono', monospace;
    background-color: var(--bg-color);
    color: var(--main-color);
    border: 1px solid var(--main-color);
    padding: 0.5rem;
    font-size: 1rem;
    border-radius: 20px;
    min-width: 200px;
}

.subliminal-controls-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

@media (max-width: 768px) {
    .subliminal-controls-grid {
        grid-template-columns: 1fr;
    }
}

.voice-controls, .subliminal-volume-controls {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#voice-select {
    font-family: 'Share Tech Mono', monospace;
    background-color: var(--bg-color);
    color: var(--main-color);
    border: 1px solid var(--main-color);
    padding: 0.5rem;
    font-size: 1rem;
    border-radius: 20px;
}

.toggle-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: center;
}

.toggle-switch {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.toggle-switch input[type="checkbox"] {
    display: none;
}

.toggle-slider {
    width: 50px;
    height: 24px;
    background-color: var(--border-color);
    border-radius: 24px;
    position: relative;
    transition: background-color 0.3s;
    border: 1px solid var(--main-color);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    background-color: var(--main-color);
    border-radius: 50%;
    transition: transform 0.3s;
}

.toggle-switch input[type="checkbox"]:checked + .toggle-slider {
    background-color: var(--main-color);
}

.toggle-switch input[type="checkbox"]:checked + .toggle-slider::before {
    transform: translateX(26px);
    background-color: var(--bg-color);
}

.toggle-label {
    font-size: 0.9rem;
    color: var(--main-color);
}

.subliminal-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

#test-subliminal-btn, #clear-affirmations-btn {
    font-family: 'Share Tech Mono', monospace;
    background-color: #ff6363;
    color: #fff;
    border: 2px solid #d4524d;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
    text-shadow: none;
    border-radius: 20px;
}

#test-subliminal-btn:hover, #clear-affirmations-btn:hover {
    background-color: #d4524d;
    box-shadow: 0 0 10px rgba(255, 99, 99, 0.7);
}

#clear-affirmations-btn {
    background-color: var(--border-color);
    border-color: #666;
    color: #ccc;
}

#clear-affirmations-btn:hover {
    background-color: #666;
    box-shadow: 0 0 10px rgba(102, 102, 102, 0.5);
}

@media (max-width: 768px) {
    body {
        padding: 0.5rem;
    }
    .container {
        padding: 1rem;
    }
    .stamp {
        font-size: 1.5em;
        padding: 0.25rem;
        top: 10px;
        right: 10px;
        transform: rotate(-15deg);
    }
    header h1 {
        font-size: 1.5em;
    }
    header h2 {
        font-size: 1.2em;
    }

    .preset-controls {
        border-left: none;
        padding-left: 0;
        border-top: 1px dashed var(--border-color);
        padding-top: 1.5rem;
    }

    .preset-buttons {
        grid-template-columns: 1fr 1fr;
    }
}