* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: #000;
    overflow: hidden;
    width: 100vw;
    height: 100vh;
    padding-bottom: env(safe-area-inset-bottom);
}

#app {
    width: 100%;
    height: 100%;
    position: relative;
}

/* Camera Video */
#camera {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Overlay */
#overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    display: flex;
    flex-direction: column;
}

/* DBA Container */
#dba-container {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 20px 30px;
    text-align: center;
    border: 2px solid rgba(255, 255, 255, 0.2);
    min-width: 160px;
}

#dba-value {
    font-size: 72px;
    font-weight: bold;
    color: #00ff88;
    line-height: 1;
    text-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
    transition: color 0.3s ease;
    min-width: 120px;
    display: inline-block;
    text-align: center;
}

#dba-label {
    font-size: 24px;
    color: #fff;
    opacity: 0.8;
    margin-top: 5px;
}

#dba-level {
    font-size: 14px;
    color: #00ff88;
    margin-top: 10px;
    padding: 5px 15px;
    background: rgba(0, 255, 136, 0.2);
    border-radius: 20px;
    transition: all 0.3s ease;
}

/* DBA Level Colors */
.level-quiet #dba-value {
    color: #00ff88;
}

.level-quiet #dba-level {
    color: #00ff88;
    background: rgba(0, 255, 136, 0.2);
}

.level-moderate #dba-value {
    color: #ffff00;
}

.level-moderate #dba-level {
    color: #ffff00;
    background: rgba(255, 255, 0, 0.2);
}

.level-loud #dba-value {
    color: #ff9900;
}

.level-loud #dba-level {
    color: #ff9900;
    background: rgba(255, 153, 0, 0.2);
}

.level-very-loud #dba-value {
    color: #ff4444;
}

.level-very-loud #dba-level {
    color: #ff4444;
    background: rgba(255, 68, 68, 0.2);
}

/* Audio Visualizer */
#visualizer {
    position: absolute;
    bottom: max(140px, calc(120px + env(safe-area-inset-bottom)));
    left: 20px;
    right: 20px;
    height: 100px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 15px;
    backdrop-filter: blur(5px);
}

/* Info Container */
#info-container {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 15px 20px;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

#datetime {
    font-size: 18px;
    color: #fff;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

#datetime i {
    color: #00ff88;
}

#location {
    font-size: 14px;
    color: #aaa;
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

#location i {
    color: #ff6b6b;
}

/* Recording Indicator */
#recording-indicator {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 0, 0, 0.8);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: pulse 1s infinite;
}

.rec-dot {
    width: 12px;
    height: 12px;
    background: #fff;
    border-radius: 50%;
    animation: blink 1s infinite;
}

@keyframes blink {

    0%,
    50% {
        opacity: 1;
    }

    51%,
    100% {
        opacity: 0;
    }
}

@keyframes pulse {

    0%,
    100% {
        transform: translateX(-50%) scale(1);
    }

    50% {
        transform: translateX(-50%) scale(1.05);
    }
}

/* Controls */
#controls {
    position: absolute;
    bottom: max(80px, calc(60px + env(safe-area-inset-bottom)));
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 20px;
    z-index: 100;
}

#controls button {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid #fff;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    transition: all 0.2s ease;
    backdrop-filter: blur(5px);
}

#controls button:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

#controls button:active {
    transform: scale(0.95);
}

#controls button svg {
    width: 30px;
    height: 30px;
}

#controls button span {
    font-size: 12px;
    font-weight: 500;
}

#btn-capture svg {
    color: #fff;
}

#btn-record svg {
    color: #ff4444;
}

#btn-record.recording {
    background: #ff4444;
    border-color: #ff4444;
    animation: recording-pulse 1s infinite;
}

#btn-record.recording svg {
    color: #fff;
}

@keyframes recording-pulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(255, 68, 68, 0.7);
    }

    50% {
        box-shadow: 0 0 0 15px rgba(255, 68, 68, 0);
    }
}

#btn-switch svg {
    color: #00aaff;
}

#btn-buy svg {
    color: #ffaa00;
}

/* Permission Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: linear-gradient(145deg, #1a1a2e, #16213e);
    padding: 40px;
    border-radius: 25px;
    text-align: center;
    max-width: 400px;
    margin: 20px;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.modal-content h2 {
    color: #fff;
    margin-bottom: 20px;
    font-size: 24px;
}

.modal-content p {
    color: #aaa;
    margin-bottom: 30px;
    line-height: 1.6;
}

.modal-content button {
    background: linear-gradient(145deg, #00ff88, #00cc6a);
    color: #000;
    border: none;
    padding: 15px 40px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.modal-content button:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
}

/* Toast */
#toast {
    position: fixed;
    bottom: max(140px, calc(120px + env(safe-area-inset-bottom)));
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.9);
    color: #fff;
    padding: 15px 30px;
    border-radius: 30px;
    font-size: 14px;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

#toast i {
    font-size: 16px;
}

#toast.hidden {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
    pointer-events: none;
}

#toast.success {
    background: rgba(0, 200, 100, 0.9);
}

#toast.error {
    background: rgba(255, 68, 68, 0.9);
}

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

/* Responsive */
@media (max-width: 600px) {
    #dba-container {
        top: 10px;
        right: 10px;
        padding: 12px 15px;
        min-width: 100px;
        border-radius: 15px;
    }

    #dba-value {
        font-size: 42px;
        min-width: 80px;
    }

    #dba-label {
        font-size: 14px;
        margin-top: 2px;
    }

    #dba-level {
        font-size: 11px;
        margin-top: 6px;
        padding: 4px 10px;
    }

    #info-container {
        top: auto;
        bottom: max(280px, calc(260px + env(safe-area-inset-bottom, 50px))) !important;
        left: 10px;
        right: auto;
        padding: 8px 12px;
        border-radius: 10px;
        max-width: calc(100% - 20px);
    }

    #datetime {
        font-size: 12px;
    }

    #location {
        font-size: 11px;
        margin-top: 4px;
    }

    #recording-indicator {
        top: 10px;
        left: 10px;
        transform: none;
        padding: 6px 12px;
        border-radius: 15px;
        font-size: 12px;
        gap: 6px;
    }

    .rec-dot {
        width: 8px;
        height: 8px;
    }

    @keyframes pulse {

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

        50% {
            transform: scale(1.05);
        }
    }

    #visualizer {
        bottom: max(210px, calc(190px + env(safe-area-inset-bottom, 50px))) !important;
        left: 15px;
        right: 15px;
        height: 60px;
        border-radius: 10px;
    }

    #controls {
        bottom: max(120px, calc(100px + env(safe-area-inset-bottom, 50px))) !important;
        gap: 15px;
        padding-bottom: 10px;
    }

    #controls button {
        width: 60px;
        height: 60px;
    }

    #controls button svg {
        width: 22px;
        height: 22px;
    }

    #controls button span {
        font-size: 9px;
    }
}