:root {
    --primary-color: rgba(28, 0, 0, 0.6);
    --secondary-color: rgba(13, 0, 0, 0.8);
    --accent-color: #ff3333;
    --glow-color: rgba(255, 51, 51, 0.7);
    --text-color: #f0f0f0;
    --border-color: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
    background: linear-gradient(45deg, #000000, #330000, #000000, #330000);
    background-size: 400% 400%;
    animation: gradient-animation 15s ease infinite;
    color: var(--text-color);
}

@keyframes gradient-animation {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.app-header {
    width: 100%;
    padding: 15px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
    z-index: 10;
}

.version-text {
    color: #888;
    font-size: 0.9em;
}

#fps-counter {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    color: #666;
    font-family: monospace;
}

.rainbow-text {
    font-weight: bold;
    font-size: 1.1em;
    text-decoration: none;
    background: linear-gradient(90deg, #ff0000, #ff7300, #fffb00, #48ff00, #00ffd5, #002bff, #7a00ff, #ff00c8, #ff0000);
    background-size: 200% auto;
    color: #000;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: rainbow-text-animation 5s linear infinite;
}

@keyframes rainbow-text-animation {
    to { background-position: 200% center; }
}

.app-layout {
    display: flex;
    gap: 20px;
    width: 95%;
    height: calc(100vh - 120px);
    max-width: 1400px;
    margin: auto;
}

#terminal-container {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 45px;
    background: #0a0a0a;
    border-top: 1px solid var(--border-color);
    padding: 5px 15px;
    display: flex;
    z-index: 10;
    overflow: hidden;
}

.terminal-input-line {
    display: flex;
    align-items: center;
    width: 100%;
}

.terminal-prompt {
    color: var(--accent-color);
    margin-right: 10px;
    font-family: monospace;
}

#terminal-input {
    flex-grow: 1;
    background: none;
    border: none;
    color: var(--text-color);
    font-family: monospace;
    font-size: 1em;
    outline: none;
}

.stabilization-wrapper {
    flex: 3;
    height: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
    transition: backdrop-filter .4s ease;
    will-change: backdrop-filter;
    transform: translateZ(0);
}

.stabilization-wrapper.is-rotating {
    backdrop-filter: blur(15px);
}

#phone-container {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.2s ease-out;
    will-change: transform;
    transform: translateZ(0);
}

#phone-image {
    max-height: 90%;
    max-width: 95%;
    user-select: none;
    pointer-events: none;
    transform-style: preserve-3d;
    transform-origin: 50% 50%;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.4));
    will-change: transform;
    transform: translateZ(0);
}

.controls {
    flex: 2;
    height: 100%;
    overflow-y: auto;
    background: var(--primary-color);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--border-color);
    padding: 25px;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.controls h2 {
    text-align: center;
    color: var(--accent-color);
    margin-bottom: 10px;
    flex-shrink: 0;
    text-shadow: 0 0 10px var(--glow-color);
}

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

.stabilization-control label {
    text-align: center;
}

label {
    font-size: 0.9em;
    color: #ccc;
}

select, button {
    width: 100%;
    background-color: var(--secondary-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 12px;
    font-size: 16px;
    cursor: pointer;
    transition: all .2s;
    text-align: center;
    flex-shrink: 0;
}

select:hover, button:hover {
    border-color: var(--accent-color);
    box-shadow: 0 0 15px var(--glow-color);
}

.knob-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 15px 0;
}

#stabilization-knob {
    position: relative;
    width: 140px;
    height: 140px;
    background: radial-gradient(circle, #2a0000 0%, #0d0000 100%);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.5), inset 0 2px 4px rgba(0,0,0,0.7);
    cursor: grab;
    flex-shrink: 0;
}

#stabilization-knob:active {
    transform: scale(.98);
}

#knob-handle {
    position: absolute;
    top: 15px;
    left: 50%;
    width: 12px;
    height: 12px;
    background-color: var(--accent-color);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--glow-color), 0 0 20px var(--glow-color);
    transform-origin: 50% 55px;
    will-change: transform;
    transform: translateZ(0);
}

.support-button {
    text-decoration: none;
    color: white;
    font-weight: bold;
    padding: 15px;
    border: none;
    background: linear-gradient(90deg, #ff0077, #7a00ff, #0077ff, #00ff77, #ffea00, #ff7b00, #ff0077);
    background-size: 400% 100%;
    animation: support-button-animation 8s linear infinite;
    position: relative;
    overflow: hidden;
}

.support-button span {
    position: relative;
    z-index: 2;
}

.support-button:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
    z-index: 1;
}

.support-button:hover:before {
    left: 100%;
}

@keyframes support-button-animation {
    to { background-position: 400% 0; }
}

.support-button i {
    margin-right: 10px;
}

.hidden {
    display: none !important;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.75);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: var(--primary-color);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--border-color);
    padding: 25px 30px;
    border-radius: 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 380px;
}

.modal-content h3 {
    margin-bottom: 5px;
    color: var(--accent-color);
}

.modal-close-btn {
    margin-top: 10px;
}

.update-list {
    list-style: none;
    text-align: left;
    padding-left: 10px;
}

.update-list li {
    margin-bottom: 10px;
}

.update-list i {
    color: var(--accent-color);
    margin-right: 10px;
}

.dev-tool-buttons {
    display: flex;
    gap: 15px;
    width: 100%;
    margin-top: 10px;
}

.dev-tool-btn {
    flex-grow: 1;
}

.dev-tool-btn.active {
    background-color: var(--accent-color);
    box-shadow: 0 0 15px var(--glow-color);
    border-color: var(--accent-color);
}

.toggle-switch-label {
    text-align: center;
    margin-bottom: -10px;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 51px;
    height: 31px;
    align-self: center;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #333;
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 23px;
    width: 23px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--accent-color);
}

input:checked + .slider:before {
    transform: translateX(20px);
}

/* Адаптив под телефоны */
@media (max-width: 900px) {
    body {
        overflow: auto;
        -webkit-overflow-scrolling: touch;
    }

    .app-layout {
        display: grid;
        grid-template-columns: 58% 42%;
        gap: 10px;
        width: 100%;
        height: auto;
        min-height: calc(100vh - 120px);
        padding: 0 10px 20px 10px;
    }

    .app-header {
        position: sticky;
        top: 0;
        background: rgba(2, 0, 36, 0.8);
        backdrop-filter: blur(10px);
    }

    .stabilization-wrapper {
        grid-column: 1 / 2;
        height: 80vh;
        min-height: 450px;
    }

    #phone-container {
        transform: scale(1.15);
    }

    /* Индивидуальные настройки масштаба для некоторых моделей телефонов */
    body.phone-samsungs21u #phone-container,
    body.phone-oneplus12 #phone-container,
    body.phone-samsungs24u #phone-container,
    body.phone-iqooneo9spp #phone-container,
    body.phone-tecnopova4 #phone-container,
    body.phone-iphone13pm #phone-container,
    body.phone-oneplusace3 #phone-container {
        transform: scale(1.0);
    }

    .controls {
        grid-column: 2 / 3;
        height: 80vh;
        min-height: 450px;
        padding: 15px;
        gap: 15px;
    }

    .controls h2 {
        font-size: 1.2em;
    }

    select, button, .support-button {
        padding: 10px;
        font-size: 14px;
    }

    #stabilization-knob {
        width: 100px;
        height: 100px;
    }

    #knob-handle {
        transform-origin: 50% 42.5px;
    }
}