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

body {
    background: linear-gradient(135deg, #1a472a 0%, #2d5a27 50%, #1a472a 100%);
    min-height: 100vh;
    font-family: 'Segoe UI', Tahoma, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #e0f0e0;
}

#app {
    text-align: center;
    padding: 20px;
    max-width: 500px;
    width: 100%;
    position: relative;
}

h1 {
    font-size: 2.5em;
    color: #7ddf64;
    text-shadow: 0 2px 10px rgba(125, 223, 100, 0.3);
    margin-bottom: 5px;
}

.subtitle {
    color: #a0c8a0;
    margin-bottom: 30px;
    font-size: 1.1em;
}

#character-canvas {
    display: block;
    margin: 0 auto 20px;
    border-radius: 20px;
    background: rgba(0, 0, 0, 0.2);
}

#status {
    font-size: 1.1em;
    color: #a0c8a0;
    margin-bottom: 20px;
    min-height: 1.5em;
    transition: color 0.3s;
}

#status.active {
    color: #7ddf64;
}

#conversation {
    margin-bottom: 20px;
    min-height: 60px;
}

.bubble {
    padding: 12px 18px;
    border-radius: 16px;
    margin: 8px 0;
    max-width: 90%;
    text-align: left;
    font-size: 0.95em;
    line-height: 1.4;
    transition: opacity 0.3s;
}

.bubble.hidden {
    display: none;
}

.bubble.user {
    background: rgba(125, 223, 100, 0.15);
    border: 1px solid rgba(125, 223, 100, 0.3);
    margin-left: auto;
    margin-right: 0;
}

.bubble.bot {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-left: 0;
    margin-right: auto;
}

#record-btn {
    background: linear-gradient(145deg, #4CAF50, #2d7a32);
    border: none;
    color: white;
    padding: 18px 40px;
    font-size: 1.1em;
    border-radius: 50px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.2s;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
    user-select: none;
}

#record-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.5);
}

#record-btn:active, #record-btn.recording {
    background: linear-gradient(145deg, #f44336, #c62828);
    box-shadow: 0 4px 15px rgba(244, 67, 54, 0.4);
    transform: scale(0.98);
}

#record-btn.recording #btn-text {
    content: "Inregistrez...";
}

#btn-icon, #wake-icon {
    font-size: 1.4em;
}

#controls {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}

#wake-btn {
    background: linear-gradient(145deg, #1565C0, #0D47A1);
    border: none;
    color: white;
    padding: 14px 30px;
    font-size: 1em;
    border-radius: 50px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.2s;
    box-shadow: 0 4px 15px rgba(21, 101, 192, 0.3);
    user-select: none;
}

#wake-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(21, 101, 192, 0.5);
}

#wake-btn.listening {
    background: linear-gradient(145deg, #E65100, #BF360C);
    box-shadow: 0 4px 15px rgba(230, 81, 0, 0.4);
    animation: pulse-wake 2s infinite;
}

@keyframes pulse-wake {
    0%, 100% { box-shadow: 0 4px 15px rgba(230, 81, 0, 0.4); }
    50% { box-shadow: 0 4px 25px rgba(230, 81, 0, 0.7); }
}

/* Settings button */
#settings-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #a0c8a0;
    font-size: 1.5em;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s;
}

#settings-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #7ddf64;
    transform: rotate(30deg);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: linear-gradient(145deg, #1e3a1e, #2a4a2a);
    border: 1px solid rgba(125, 223, 100, 0.2);
    border-radius: 20px;
    padding: 30px;
    max-width: 450px;
    width: 90%;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.modal-header h2 {
    color: #7ddf64;
    font-size: 1.4em;
}

.modal-close {
    background: none;
    border: none;
    color: #a0c8a0;
    font-size: 1.8em;
    cursor: pointer;
    padding: 0 5px;
    line-height: 1;
}

.modal-close:hover {
    color: #f44336;
}

.setting-group {
    margin-bottom: 25px;
}

.setting-group label {
    display: block;
    color: #a0c8a0;
    font-size: 0.9em;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.setting-group select {
    width: 100%;
    padding: 10px 12px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(125, 223, 100, 0.3);
    border-radius: 10px;
    color: #e0f0e0;
    font-size: 0.95em;
    cursor: pointer;
    outline: none;
}

.setting-group select:focus {
    border-color: #7ddf64;
}

.setting-group select option {
    background: #1e3a1e;
    color: #e0f0e0;
}

.sub-label {
    margin-top: 12px;
    font-size: 0.85em !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
}

#gain-value {
    color: #7ddf64;
    font-weight: bold;
}

.slider {
    width: 100%;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 3px;
    outline: none;
    margin: 8px 0;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #7ddf64;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #7ddf64;
    cursor: pointer;
    border: none;
}

.test-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 10px;
}

.test-btn {
    background: rgba(76, 175, 80, 0.2);
    border: 1px solid rgba(76, 175, 80, 0.4);
    color: #7ddf64;
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85em;
    white-space: nowrap;
    transition: all 0.2s;
}

.test-btn:hover {
    background: rgba(76, 175, 80, 0.35);
}

.test-btn.active {
    background: rgba(244, 67, 54, 0.2);
    border-color: rgba(244, 67, 54, 0.4);
    color: #f44336;
}

.level-bar {
    flex: 1;
    height: 12px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.level-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #4CAF50, #7ddf64, #f44336);
    border-radius: 6px;
    transition: width 0.05s;
}

.test-status {
    color: #a0c8a0;
    font-size: 0.8em;
    margin-top: 6px;
    min-height: 1.2em;
}

.save-btn {
    width: 100%;
    padding: 12px;
    background: linear-gradient(145deg, #4CAF50, #2d7a32);
    border: none;
    color: white;
    font-size: 1em;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.save-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.5);
}