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

html {
    scroll-behavior: smooth;
}

/* CSS переменные для светлой темы */
:root {
    --bg-primary: #f5f5f5;
    --bg-secondary: #ffffff;
    --bg-tertiary: #fafafa;
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-tertiary: #999999;
    --border-color: #e0e0e0;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-hover: rgba(0, 0, 0, 0.15);
    --hover-bg: #f5f5f5;
    --modal-overlay: rgba(0, 0, 0, 0.5);
    --theme-color: #9e9e9e;
    --accent-color: #9e9e9e;
    --accent-hover: #757575;
    --accent-light: rgba(158, 158, 158, 0.2);
    --theme-shadow: rgba(0, 0, 0, 0.1);
    --theme-shadow-hover: rgba(0, 0, 0, 0.15);
}

/* CSS переменные для тёмной темы (кактус стиль) */
[data-theme="dark"] {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #252525;
    --text-primary: #e0e0e0;
    --text-secondary: #b0b0b0;
    --text-tertiary: #808080;
    --border-color: #404040;
    --shadow: rgba(0, 0, 0, 0.3);
    --shadow-hover: rgba(0, 0, 0, 0.5);
    --hover-bg: #353535;
    --modal-overlay: rgba(0, 0, 0, 0.7);
    --accent-color: #9e9e9e;
    --accent-hover: #757575;
    --accent-light: rgba(158, 158, 158, 0.2);
    --theme-color: #9e9e9e;
    --theme-shadow: rgba(0, 0, 0, 0.3);
    --theme-shadow-hover: rgba(0, 0, 0, 0.5);
}

/* Кастомные курсоры - ровный треугольник как в Windows */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    transition: background-color 0.3s ease, color 0.3s ease;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    /* Белый ровный треугольный курсор для светлой темы */
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"><path d="M1 1 L1 17 L13 9 Z" fill="white" stroke="black" stroke-width="0.5" stroke-linejoin="round"/></svg>'), auto;
}

[data-theme="dark"] body {
    /* Белый ровный треугольный курсор для темной темы */
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"><path d="M1 1 L1 17 L13 9 Z" fill="white" stroke="white" stroke-width="0.5" stroke-linejoin="round"/></svg>'), auto;
}

/* Курсор для dashboard */
.dashboard {
    /* Белый ровный треугольный курсор для светлой темы */
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"><path d="M1 1 L1 17 L13 9 Z" fill="white" stroke="black" stroke-width="0.5" stroke-linejoin="round"/></svg>'), auto;
}

/* Курсор для dashboard в темной теме */
[data-theme="dark"] .dashboard {
    /* Белый ровный треугольный курсор для темной темы */
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"><path d="M1 1 L1 17 L13 9 Z" fill="white" stroke="white" stroke-width="0.5" stroke-linejoin="round"/></svg>'), auto;
}

/* Курсор для интерактивных элементов - черный ровный треугольный указатель с пульсацией */
a, button, .device-card, .stat-card, .nav-item, input, .control-btn, .key-btn, .btn, select {
    /* Черный ровный треугольный курсор для интерактивных элементов */
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"><path d="M1 1 L1 17 L13 9 Z" fill="black" stroke="black" stroke-width="1" stroke-linejoin="round"/></svg>'), pointer;
    position: relative;
}

/* Упрощенная анимация при наведении - без лагов */
a:hover, button:hover, .device-card:hover, .stat-card:hover, .nav-item:hover, 
.control-btn:hover, .key-btn:hover, select:hover {
    opacity: 0.85;
    transition: opacity 0.15s ease;
}

/* Курсор для текстовых полей */
input[type="text"], input[type="password"], textarea {
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24"><path fill="%23333" d="M12 2l2 8h8l-6 4 2 8-6-4-6 4 2-8-6-4h8z"/></svg>'), text;
}

/* Login Screen */
.login-screen {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    width: 100%;
    position: relative;
    margin: 0;
    padding: 0;
    left: 0;
    right: 0;
}

.login-screen.hidden {
    display: none !important;
}

.dashboard-screen.hidden {
    display: none !important;
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 100%;
    padding: 20px;
    animation: fadeIn 0.5s ease-in;
    margin: 0 auto;
    box-sizing: border-box;
    flex: 1;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-box {
    background: var(--bg-secondary);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 40px var(--shadow);
    text-align: center;
    max-width: 450px;
    width: 100%;
    animation: slideUp 0.6s ease-out;
    border: 1px solid var(--border-color);
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    margin: 0 auto;
    position: relative;
    box-sizing: border-box;
    flex-shrink: 0;
}

.login-header {
    margin-bottom: 30px;
    text-align: center;
}

.login-header h1 {
    color: var(--text-primary);
    margin-bottom: 10px;
    font-size: 36px;
    font-weight: 700;
    transition: color 0.3s ease;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 0;
    transition: color 0.3s ease;
}

.login-form {
    width: 100%;
    text-align: left;
}

.login-form .form-group {
    margin-bottom: 20px;
    text-align: left;
}

.login-form .form-group label {
    display: block;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 14px;
    transition: color 0.3s ease;
}

.login-form .form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 15px;
    transition: all 0.3s ease;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    box-sizing: border-box;
}

.login-form .form-group input:focus {
    outline: none;
    border-color: var(--theme-color, #9e9e9e);
    background: var(--bg-secondary);
    box-shadow: 0 0 0 4px rgba(158, 158, 158, 0.15);
    transform: translateY(-2px);
}

.login-form .btn-block {
    width: 100%;
    margin-top: 10px;
}

.login-footer {
    margin-top: 20px;
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.login-footer p {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 0;
    transition: color 0.3s ease;
}

.login-footer a {
    color: var(--theme-color, #9e9e9e);
    text-decoration: underline;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
}

.login-footer a:hover {
    color: var(--accent-hover, #757575);
    text-decoration: underline;
    opacity: 0.8;
}

.theme-toggle-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    padding: 12px;
    cursor: pointer;
    font-size: 24px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    box-shadow: 0 2px 10px var(--shadow);
    z-index: 1000;
}

.theme-toggle-btn:hover {
    background: var(--hover-bg);
    transform: scale(1.1);
    box-shadow: 0 4px 15px var(--shadow-hover);
}

/* Стили для ссылки регистрации */
#registerLink {
    color: #ffffff !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    transition: opacity 0.3s ease, text-shadow 0.3s ease !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    display: inline-block;
}

#registerLink:hover {
    opacity: 0.8;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] #registerLink {
    color: #ffffff !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] #registerLink:hover {
    opacity: 0.9;
    text-shadow: 0 2px 8px rgba(255, 255, 255, 0.3);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    animation: rotateIn 0.8s ease-out;
}

.logo svg {
    transition: opacity 0.3s ease;
}

@keyframes rotateIn {
    from {
        opacity: 0;
        transform: rotate(-180deg) scale(0.5);
    }
    to {
        opacity: 1;
        transform: rotate(0deg) scale(1);
    }
}

.login-box h1 {
    color: var(--text-primary);
    margin-bottom: 10px;
    font-size: 32px;
    animation: fadeIn 0.8s ease-out 0.2s both;
    transition: color 0.3s ease;
}

.subtitle {
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-size: 14px;
    animation: fadeIn 0.8s ease-out 0.3s both;
    transition: color 0.3s ease;
}

.input-group {
    margin-bottom: 20px;
    animation: fadeIn 0.8s ease-out 0.4s both;
}

.input-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.input-group input:focus {
    outline: none;
    border-color: #9e9e9e;
    background: var(--bg-secondary);
    box-shadow: 0 0 0 4px rgba(158, 158, 158, 0.15);
    transform: translateY(-2px);
}

select {
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

select:focus {
    outline: none;
    border-color: #9e9e9e;
    background: var(--bg-secondary);
    box-shadow: 0 0 0 4px rgba(158, 158, 158, 0.15);
}

.btn {
    padding: 15px 30px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn:hover {
    opacity: 0.9;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: linear-gradient(135deg, var(--theme-color, #9e9e9e) 0%, var(--accent-hover, #757575) 100%);
    color: white;
    width: 100%;
    animation: fadeIn 0.8s ease-out 0.5s both;
    box-shadow: 0 4px 15px var(--theme-shadow, rgba(0, 0, 0, 0.2));
    transition: all 0.3s ease;
}

.btn-primary:hover {
    box-shadow: 0 6px 20px var(--theme-shadow-hover, rgba(0, 0, 0, 0.3));
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--hover-bg);
    border-color: #9e9e9e;
    box-shadow: 0 4px 12px var(--shadow);
}

.btn-sidebar {
    background: #757575;
    color: white;
    width: 100%;
    margin-top: 10px;
}

.btn-sidebar:hover {
    background: #616161;
}

.error-message {
    color: #d32f2f;
    margin-top: 15px;
    font-size: 14px;
    animation: shake 0.5s ease-in-out;
}

/* Переключатель темы */
.theme-toggle {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 8px 15px;
    cursor: pointer;
    font-size: 20px;
    transition: opacity 0.2s ease, transform 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
}

.theme-toggle:hover {
    background: var(--hover-bg);
    transform: scale(1.05);
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

/* Dashboard */
.dashboard {
    background: var(--bg-primary);
    min-height: 100vh;
    display: flex;
    animation: fadeIn 0.5s ease-in;
    position: relative;
    transition: background-color 0.3s ease;
}

.dashboard::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

/* Боковая панель */
.sidebar {
    width: 280px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 1000;
    box-shadow: 2px 0 10px var(--shadow);
    animation: slideInLeft 0.4s ease-out;
    transition: transform 0.3s ease, background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Скрытие сайдбара - по умолчанию открыт */
.sidebar.open {
    transform: translateX(0);
}

.sidebar:not(.open) {
    transform: translateX(-100%);
}

@keyframes slideInLeft {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

.sidebar-header {
    padding: 8px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.menu-toggle {
    background: none !important;
    border: none !important;
    cursor: pointer;
    padding: 5px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: opacity 0.3s ease;
}

.menu-toggle:hover {
    opacity: 0.7;
}

.menu-toggle span {
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.logo-sidebar {
    /* Убрали бесконечную анимацию для производительности */
}

.logo-sidebar svg {
    transition: opacity 0.3s ease;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.sidebar-title {
    color: var(--text-primary);
    font-size: 24px;
    font-weight: 600;
    transition: color 0.3s ease;
}

.sidebar-nav {
    flex: 1;
    padding: 3px 0;
    overflow-y: auto;
    margin-top: 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
    position: relative;
    margin: 4px 10px;
    border-radius: 8px;
}

.nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--theme-color, #9e9e9e), var(--accent-hover, #757575));
    transition: width 0.3s ease;
    border-radius: 8px 0 0 8px;
}

.nav-item:hover::before,
.nav-item.active::before {
    width: 4px;
}

.nav-item:hover {
    background: var(--hover-bg);
    color: var(--text-primary);
    transform: translateX(3px);
    box-shadow: 0 2px 8px var(--theme-shadow, var(--shadow));
}

.nav-item.active {
    background: linear-gradient(90deg, var(--accent-light, rgba(158, 158, 158, 0.2)), transparent);
    color: var(--text-primary);
    border-left-color: var(--theme-color, #9e9e9e);
    font-weight: 600;
    box-shadow: 0 2px 8px var(--theme-shadow, var(--shadow));
}

.nav-icon {
    font-size: 20px;
    transition: transform 0.3s ease;
}

.nav-item:hover .nav-icon {
    transform: scale(1.2) rotate(5deg);
}

.nav-text {
    font-size: 15px;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-tertiary);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.user-info-sidebar {
    margin-bottom: 15px;
}

.user-info-text {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.sidebar-toggle {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-primary);
    padding: 5px 10px;
    cursor: pointer;
    transition: opacity 0.2s ease;
    display: none;
    will-change: opacity;
}

.sidebar-toggle:hover {
    opacity: 0.7;
}

/* Основной контент */
.main-content {
    flex: 1;
    margin-left: 280px;
    transition: margin-left 0.3s ease;
    min-height: 100vh;
}

/* Сдвиг контента при скрытом сайдбаре */
.sidebar:not(.open) ~ .main-content {
    margin-left: 0;
}

/* Сдвиг футера при скрытом сайдбаре */
.sidebar:not(.open) ~ .main-content .footer,
.dashboard .sidebar:not(.open) ~ * .footer {
    left: 0;
}

.header {
    background: var(--bg-secondary);
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px var(--shadow);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    animation: slideDown 0.4s ease-out;
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.header-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header h2 {
    color: var(--text-primary);
    font-size: 24px;
    transition: color 0.3s ease;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-info {
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.3s ease;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 30px 60px 30px;
    width: 100%;
}

/* Stats Cards */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-card {
    background: var(--bg-secondary);
    border-radius: 15px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 2px 10px var(--theme-shadow, var(--shadow));
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    /* Убрали бесконечную анимацию для производительности */
}

.stat-card:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: 0 8px 25px var(--theme-shadow-hover, var(--shadow-hover));
    border-color: #9e9e9e;
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    transition: transform 0.3s ease;
}

.stat-card:hover .stat-icon {
    transform: rotate(10deg) scale(1.1);
}

.stat-icon.online {
    background: linear-gradient(135deg, #9e9e9e 0%, #757575 100%);
}

.stat-icon.offline {
    background: linear-gradient(135deg, #bdbdbd 0%, #9e9e9e 100%);
}

.stat-icon.total {
    background: linear-gradient(135deg, #757575 0%, #616161 100%);
}

.stat-info h3 {
    font-size: 32px;
    color: var(--text-primary);
    margin-bottom: 5px;
    transition: color 0.3s ease;
}

.stat-card:hover .stat-info h3 {
    color: var(--text-secondary);
}

.stat-info p {
    color: var(--text-secondary);
    font-size: 14px;
    transition: color 0.3s ease;
}

/* Devices Section */
.devices-section h3 {
    color: var(--text-primary);
    margin-bottom: 20px;
    font-size: 22px;
    animation: fadeIn 0.8s ease-out;
    transition: color 0.3s ease;
}

.devices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.device-card {
    background: var(--bg-secondary);
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 2px 10px var(--theme-shadow, var(--shadow));
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    position: relative;
    /* Убрали анимацию для производительности */
}

.device-card:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: 0 8px 25px var(--theme-shadow-hover, var(--shadow-hover));
    border-color: #9e9e9e;
}

/* Улучшенные карточки устройств */
.device-card-enhanced {
    position: relative;
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 8px var(--theme-shadow, var(--shadow));
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    overflow: hidden;
}

.device-card-enhanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--theme-shadow, rgba(158, 158, 158, 0.3)), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.device-card-enhanced:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--theme-shadow-hover, var(--shadow-hover));
    border-color: var(--text-secondary);
}

.device-card-enhanced:hover::before {
    opacity: 1;
}

.device-header-enhanced {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-color);
}

.device-details-enhanced {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.device-status-badge {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

@keyframes cardAppear {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.device-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.device-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.device-status {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.device-status.online {
    background: #e8f5e9;
    color: #2e7d32;
}

.device-status.offline {
    background: #ffebee;
    color: #c62828;
}

.device-details {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.8;
    transition: color 0.3s ease;
}

.device-details div {
    display: flex;
    justify-content: space-between;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
    transition: background-color 0.3s ease;
    padding: 0;
}

.modal-content {
    background: var(--bg-primary);
    margin: 0;
    padding: 0;
    border-radius: 0;
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    box-shadow: none;
    animation: modalSlideIn 0.4s ease-out;
    border: none;
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    padding: 30px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-tertiary);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.modal-header h2 {
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.close {
    font-size: 30px;
    font-weight: 300;
    color: var(--text-tertiary);
    transition: color 0.2s ease, transform 0.2s ease;
}

.close:hover {
    color: var(--text-primary);
    transform: rotate(90deg) scale(1.2);
}

.modal-body {
    padding: 0;
    overflow: hidden;
    flex: 1;
    display: flex;
    flex-direction: row;
    min-height: 0;
    gap: 0;
    align-items: stretch;
}

/* Правая панель с экраном и настройками - прокручиваемая */
.device-screen-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
    min-height: 0;
    padding-right: 10px;
}

/* Стили для прокрутки правой панели */
.device-screen-panel::-webkit-scrollbar {
    width: 8px;
}

.device-screen-panel::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

.device-screen-panel::-webkit-scrollbar-thumb {
    background: #9e9e9e;
    border-radius: 4px;
}

.device-screen-panel::-webkit-scrollbar-thumb:hover {
    background: #757575;
}

/* Панель настроек стрима - всегда видна и доступна */
.stream-settings-panel {
    flex-shrink: 0;
    margin-top: 20px;
}

/* Левая панель с функциями - прокручиваемая */
.device-functions-panel {
    overflow-y: auto;
    overflow-x: hidden;
    max-height: 100%;
    padding-right: 10px;
}

/* Стили для прокрутки левой панели */
.device-functions-panel::-webkit-scrollbar {
    width: 8px;
}

.device-functions-panel::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

.device-functions-panel::-webkit-scrollbar-thumb {
    background: #9e9e9e;
    border-radius: 4px;
}

.device-functions-panel::-webkit-scrollbar-thumb:hover {
    background: #757575;
}

.device-info {
    background: var(--bg-tertiary);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.2s ease, border-color 0.3s ease;
    color: var(--text-primary);
}

.info-row:hover {
    background: var(--hover-bg);
    padding-left: 5px;
}

.info-row:last-child {
    border-bottom: none;
}

.info-row .label {
    font-weight: 600;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.device-controls h3 {
    color: var(--text-primary);
    margin-bottom: 20px;
    transition: color 0.3s ease;
}

.controls-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
}

/* Стили для левой панели функций в модальном окне устройства */
.device-functions-panel .control-btn {
    width: 100%;
    padding: 12px 15px;
    text-align: left;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.9em;
    transition: all 0.2s ease;
    margin-bottom: 0;
}

.device-functions-panel .control-btn:hover {
    background: var(--hover-bg);
    border-color: var(--text-secondary);
    transform: translateX(2px);
}

.device-functions-panel .control-btn:active {
    transform: translateX(0);
}

.control-btn {
    padding: 15px;
    background: linear-gradient(135deg, var(--theme-color, #9e9e9e) 0%, var(--accent-hover, #757575) 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.control-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.control-btn:hover::before {
    width: 300px;
    height: 300px;
}

.control-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.command-result {
    margin-top: 20px;
    padding: 15px;
    background: var(--bg-tertiary);
    border-radius: 10px;
    font-family: 'Courier New', monospace;
    font-size: 13px;
    color: var(--text-primary);
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    animation: fadeIn 0.3s ease;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Уведомления в правом нижнем углу */
.notification {
    padding: 15px 20px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    color: var(--text-primary);
    font-size: 14px;
    min-width: 300px;
    max-width: 400px;
    pointer-events: auto;
    animation: slideInRight 0.3s ease-out;
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.notification.error {
    border-left: 4px solid #dc3545;
    background: rgba(220, 53, 69, 0.1);
}

.notification.success {
    border-left: 4px solid #28a745;
    background: rgba(40, 167, 69, 0.1);
}

.notification.warning {
    border-left: 4px solid #ffc107;
    background: rgba(255, 193, 7, 0.1);
}

.notification.info {
    border-left: 4px solid #2196f3;
    background: rgba(33, 150, 243, 0.1);
}

.notification-icon {
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.notification-content {
    flex: 1;
}

.notification-title {
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.notification-message {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.4;
}

.notification-close {
    position: absolute;
    top: 8px;
    right: 8px;
    background: none;
    border: none;
    color: var(--text-tertiary);
    font-size: 18px;
    cursor: pointer;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease;
}

.notification-close:hover {
    color: var(--text-primary);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

.notification.hiding {
    animation: slideOutRight 0.3s ease-out forwards;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
}

::-webkit-scrollbar-thumb {
    background: #9e9e9e;
    border-radius: 4px;
    transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: #757575;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: #555;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: #666;
}

/* Оптимизация для изображения экрана - GPU ускорение */
#screenImage {
    will-change: contents;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    backface-visibility: hidden;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

/* Оптимизация для контейнера экрана */
#screenStreamSection {
    contain: layout style paint;
    will-change: contents;
}

/* Отключаем лишние transitions для производительности */
.device-card,
.stat-card,
.nav-item {
    transition: transform 0.15s ease, opacity 0.15s ease;
}

/* Упрощаем hover эффекты */
.device-card:hover,
.stat-card:hover {
    transition: transform 0.15s ease;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .sidebar-toggle {
        display: block;
    }
    
    .header {
        padding: 15px 20px;
    }

    .container {
        padding: 20px 15px;
    }

    .stats {
        grid-template-columns: 1fr;
    }

    .devices-grid {
        grid-template-columns: 1fr;
    }

    .controls-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .modal-content {
        width: 95%;
        margin: 10% auto;
    }
    
    /* Login формы - всегда центрированы */
    .login-screen {
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
    }
    
    .login-container {
        width: 100% !important;
        padding: 20px !important;
    }
    
    .login-box {
        max-width: 100% !important;
        padding: 35px 25px !important;
        margin: 0 auto !important;
    }
}

/* Удаленное управление */
.control-btn-sm {
    padding: 8px 12px;
    font-size: 13px;
    background: linear-gradient(135deg, var(--theme-color, #9e9e9e) 0%, var(--accent-hover, #757575) 100%);
    color: white;
    border: none;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.control-btn-sm:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.control-btn-sm:active {
    transform: translateY(0);
}

.key-btn {
    padding: 10px;
    font-size: 14px;
    background: var(--bg-secondary);
    border: 2px solid #9e9e9e;
    color: var(--text-primary);
    border-radius: 4px;
    transition: all 0.2s ease;
    font-weight: bold;
}

.key-btn:hover {
    background: #9e9e9e;
    color: white;
    transform: scale(1.05);
}

.key-btn:active {
    transform: scale(0.95);
}

.remote-control h4 {
    color: var(--text-primary);
    margin-bottom: 10px;
    transition: color 0.3s ease;
}

/* Анимация для появления элементов при загрузке */
@keyframes staggerFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.device-card:nth-child(1) { animation-delay: 0.1s; }
.device-card:nth-child(2) { animation-delay: 0.2s; }
.device-card:nth-child(3) { animation-delay: 0.3s; }
.device-card:nth-child(4) { animation-delay: 0.4s; }
.device-card:nth-child(5) { animation-delay: 0.5s; }
.device-card:nth-child(6) { animation-delay: 0.6s; }

/* Секции контента */
.content-section {
    display: none;
    animation: fadeIn 0.4s ease-out;
    opacity: 0;
    pointer-events: none;
}

.content-section.active {
    display: block;
    opacity: 1;
    pointer-events: auto;
    animation: fadeIn 0.4s ease-out;
}

.content-section h2 {
    color: var(--text-primary);
    margin-bottom: 30px;
    font-size: 28px;
    transition: color 0.3s ease;
}

/* Настройки */
.settings-container {
    max-width: 800px;
    margin: 0 auto;
}

.setting-group {
    background: var(--bg-secondary);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px var(--theme-shadow, var(--shadow));
    border: 1px solid var(--border-color);
    animation: fadeInUp 0.5s ease-out;
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.setting-group h3 {
    color: var(--text-primary);
    margin-bottom: 20px;
    font-size: 20px;
    transition: color 0.3s ease;
}

.color-picker-group {
    display: grid;
    gap: 15px;
    margin-bottom: 20px;
}

.color-input {
    display: flex;
    align-items: center;
    gap: 15px;
}

.color-input label {
    min-width: 100px;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.3s ease;
}

.color-slider {
    flex: 1;
    height: 8px;
    border-radius: 4px;
    background: #e0e0e0;
    outline: none;
    -webkit-appearance: none;
}

.color-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #757575;
    cursor: pointer;
    transition: all 0.3s ease;
}

.color-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    background: #616161;
}

.color-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #757575;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
}

.color-slider::-moz-range-thumb:hover {
    transform: scale(1.2);
    background: #616161;
}

.color-input-number {
    width: 80px;
    padding: 8px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    text-align: center;
    font-size: 14px;
    transition: all 0.3s ease;
}

.color-input-number:focus {
    outline: none;
    border-color: #9e9e9e;
    box-shadow: 0 0 0 3px rgba(158, 158, 158, 0.1);
}

.color-preview {
    text-align: center;
    margin-top: 15px;
}

.color-preview-box {
    width: 100px;
    height: 100px;
    border-radius: 12px;
    margin: 0 auto 10px;
    border: 2px solid #e0e0e0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.color-preview-box:hover {
    transform: scale(1.1);
}

.background-options {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.background-options .checkbox-label,
.cursor-options .checkbox-label {
    display: flex;
    align-items: center;
    color: #666;
    cursor: pointer;
    padding: 10px 15px;
    padding-left: 45px;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-size: 15px;
}

.background-options .checkbox-label:hover,
.cursor-options .checkbox-label:hover {
    background: #f5f5f5;
}

/* Кастомные чекбоксы */
.checkbox-label {
    position: relative;
    padding-left: 70px;
    cursor: pointer;
    display: flex;
    align-items: center;
    min-height: 30px;
    margin-bottom: 12px;
    padding-top: 6px;
    padding-bottom: 6px;
    padding-right: 10px;
}

.custom-checkbox {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
    left: 0;
    top: 0;
}

.checkbox-custom {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    height: 24px;
    width: 24px;
    background-color: #fff;
    border: 2px solid #9e9e9e;
    border-radius: 5px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    z-index: 1;
}

.checkbox-label:hover .checkbox-custom {
    border-color: #757575;
    box-shadow: 0 0 10px rgba(158, 158, 158, 0.4);
    transform: translateY(-50%) scale(1.05);
}

.custom-checkbox:checked ~ .checkbox-custom {
    background: linear-gradient(135deg, #2196f3 0%, #1976d2 100%);
    border-color: #1976d2;
    transform: translateY(-50%) scale(1);
}

/* Синие слайдеры */
.blue-slider {
    -webkit-appearance: none;
    appearance: none;
}

.blue-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #2196f3;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(33, 150, 243, 0.3);
    transition: all 0.2s ease;
}

.blue-slider::-webkit-slider-thumb:hover {
    background: #1976d2;
    transform: scale(1.1);
}

.blue-slider::-webkit-slider-track {
    background: var(--bg-tertiary);
    height: 8px;
    border-radius: 4px;
}

.blue-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #2196f3;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(33, 150, 243, 0.3);
    transition: all 0.2s ease;
}

.blue-slider::-moz-range-thumb:hover {
    background: #1976d2;
    transform: scale(1.1);
}

.blue-slider::-moz-range-track {
    background: var(--bg-tertiary);
    height: 8px;
    border-radius: 4px;
}

.checkbox-custom:after {
    content: "";
    position: absolute;
    display: none;
    left: 7px;
    top: 3px;
    width: 6px;
    height: 11px;
    border: solid white;
    border-width: 0 3px 3px 0;
    transform: rotate(45deg);
    animation: checkmark 0.3s ease-in-out;
}

.custom-checkbox:checked ~ .checkbox-custom:after {
    display: block;
}

@keyframes checkmark {
    0% {
        height: 0;
        width: 0;
        opacity: 0;
    }
    50% {
        height: 11px;
        width: 0;
        opacity: 0.5;
    }
    100% {
        height: 11px;
        width: 6px;
        opacity: 1;
    }
}

.background-color-picker,
.background-image-picker,
.background-upload-picker {
    margin-bottom: 20px;
}

.background-color-picker label,
.background-image-picker label,
.background-upload-picker label {
    display: block;
    margin-bottom: 8px;
    color: #666;
    font-weight: 500;
}

.background-color-picker input[type="color"] {
    width: 100px;
    height: 50px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
}

.background-image-picker input[type="text"] {
    width: 100%;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.background-image-picker input[type="text"]:focus {
    outline: none;
    border-color: #9e9e9e;
    box-shadow: 0 0 0 3px rgba(158, 158, 158, 0.1);
}

.background-upload-picker input[type="file"] {
    width: 100%;
    padding: 10px;
    border: 2px dashed #e0e0e0;
    border-radius: 8px;
    background: #fafafa;
    cursor: pointer;
    transition: all 0.3s ease;
}

.background-upload-picker input[type="file"]:hover {
    border-color: #9e9e9e;
    background: #f5f5f5;
}

#backgroundPreview {
    text-align: center;
}

#backgroundPreviewImg {
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.blur-control {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.blur-control label {
    min-width: 150px;
    color: #666;
    font-weight: 500;
}

.blur-slider {
    flex: 1;
    height: 8px;
    border-radius: 4px;
    background: #e0e0e0;
    outline: none;
    -webkit-appearance: none;
}

.blur-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #757575;
    cursor: pointer;
    transition: all 0.3s ease;
}

.blur-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    background: #616161;
}

.blur-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #757575;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
}

.blur-slider::-moz-range-thumb:hover {
    transform: scale(1.2);
    background: #616161;
}

#blurValue {
    min-width: 50px;
    color: #666;
    font-weight: 600;
}

.cursor-options {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.cursor-custom {
    margin-bottom: 20px;
}

.cursor-custom label {
    display: block;
    margin-bottom: 8px;
    color: #666;
    font-weight: 500;
}

.cursor-custom textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    font-family: 'Courier New', monospace;
    resize: vertical;
    transition: all 0.3s ease;
}

.cursor-custom textarea:focus {
    outline: none;
    border-color: #9e9e9e;
    box-shadow: 0 0 0 3px rgba(158, 158, 158, 0.1);
}

/* Футер */
.footer {
    position: fixed;
    bottom: 0;
    left: 280px;
    right: 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 10px 20px;
    text-align: center;
    z-index: 100;
    backdrop-filter: blur(10px);
    transition: left 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
    opacity: 0.95;
}

.footer-text {
    font-size: 11px;
    color: var(--text-tertiary);
    margin: 0;
    font-style: italic;
    transition: color 0.3s ease;
}

/* Билдер */
.builder-container {
    max-width: 900px;
    margin: 0 auto;
}

.builder-form {
    background: var(--bg-secondary);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 2px 10px var(--shadow);
    border: 1px solid var(--border-color);
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

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

.form-group label {
    display: block;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 14px;
    transition: color 0.3s ease;
}

.form-group input[type="text"],
.form-group input[type="number"] {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.form-group input[type="text"]:focus,
.form-group input[type="number"]:focus {
    outline: none;
    border-color: #9e9e9e;
    box-shadow: 0 0 0 3px rgba(158, 158, 158, 0.1);
}

.form-group input[type="checkbox"] {
    margin-right: 8px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-group small {
    display: block;
    color: #666;
    font-size: 12px;
    margin-top: 5px;
}

.build-status {
    margin-top: 20px;
    padding: 20px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    transition: background-color 0.3s ease;
}

.build-progress {
    width: 100%;
    height: 20px;
    background: #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(135deg, #9e9e9e 0%, #616161 100%);
    width: 0%;
    transition: width 0.3s ease;
    animation: progressAnimation 1s ease-in-out infinite;
}

.build-progress {
    background: #e0e0e0;
}

@keyframes progressAnimation {
    0% { opacity: 0.8; }
    50% { opacity: 1; }
    100% { opacity: 0.8; }
}

#buildStatusText {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 0;
    transition: color 0.3s ease;
}

.build-result {
    margin-top: 20px;
    padding: 20px;
    background: #e8f5e9;
    border-radius: 8px;
    border: 2px solid #4caf50;
}

.build-result h3 {
    color: #2e7d32;
    margin-bottom: 10px;
}

.build-result p {
    color: #666;
    margin-bottom: 15px;
}

/* Стили для нового билдера */
.build-form-container {
    margin-bottom: 30px;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.build-form-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 20px var(--shadow);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.build-form-card h3 {
    margin-bottom: 25px;
    color: var(--text-primary);
    font-size: 24px;
    transition: color 0.3s ease;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 25px;
}

.form-section {
    background: var(--bg-tertiary);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.form-section h4 {
    margin-bottom: 15px;
    color: var(--text-primary);
    font-size: 16px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 8px;
    transition: color 0.3s ease, border-color 0.3s ease;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 14px;
    transition: color 0.3s ease;
}

.form-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.3s, background-color 0.3s ease, color 0.3s ease;
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.form-input:focus {
    outline: none;
    border-color: #9e9e9e;
    box-shadow: 0 0 0 3px rgba(158, 158, 158, 0.1);
}

.form-range {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: #ddd;
    outline: none;
    -webkit-appearance: none;
}

.form-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #9e9e9e;
    cursor: pointer;
}

.form-range::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #9e9e9e;
    cursor: pointer;
    border: none;
}

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

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: background-color 0.2s;
}

.checkbox-label:hover {
    background-color: #f0f0f0;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #9e9e9e;
}

.checkbox-label span {
    color: var(--text-primary);
    font-size: 14px;
    transition: color 0.3s ease;
}

.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px solid var(--border-color);
    transition: border-color 0.3s ease;
}

.progress-bar {
    width: 100%;
    height: 25px;
    background: #e0e0e0;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #9e9e9e 0%, #616161 100%);
    transition: width 0.3s ease;
    border-radius: 12px;
}

.build-status-text {
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
    margin: 0;
    transition: color 0.3s ease;
}

.build-result {
    padding: 20px;
    background: #e8f5e9;
    border-radius: 8px;
    border: 2px solid #4caf50;
    text-align: center;
}

.build-result p {
    color: #2e7d32;
    font-size: 16px;
    margin-bottom: 15px;
}

/* Мигающий эффект для предупреждения о подписке */
.subscription-warning {
    animation: blink-warning 1s infinite;
    will-change: opacity, color;
}

.subscription-expired {
    color: #dc3545 !important;
    animation: blink-expired 1s infinite;
    will-change: opacity, color;
}

.subscription-warning-text {
    animation: blink-warning 1s infinite;
}

@keyframes blink-warning {
    0%, 100% {
        opacity: 1;
        color: #ffc107;
    }
    50% {
        opacity: 0.5;
        color: #ff9800;
    }
}

@keyframes blink-expired {
    0%, 100% {
        opacity: 1;
        color: #dc3545;
    }
    50% {
        opacity: 0.5;
        color: #c82333;
    }
}

[data-theme="dark"] .subscription-warning {
    animation: blink-warning-dark 1s infinite;
}

[data-theme="dark"] .subscription-expired {
    animation: blink-expired-dark 1s infinite;
}

@keyframes blink-warning-dark {
    0%, 100% {
        opacity: 1;
        color: #ffc107;
    }
    50% {
        opacity: 0.5;
        color: #ff9800;
    }
}

@keyframes blink-expired-dark {
    0%, 100% {
        opacity: 1;
        color: #dc3545;
    }
    50% {
        opacity: 0.5;
        color: #c82333;
    }
}

@media (max-width: 768px) {
    .footer {
        margin-left: 0;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions button {
        width: 100%;
    }
}

/* Дополнительные медиа-запросы для лучшей адаптивности */
@media (max-width: 1024px) {
    .main-content {
        margin-left: 250px;
    }
    
    .container {
        max-width: 100%;
        padding: 30px 15px 60px 15px;
    }
    
    .stats {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .devices-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 480px) {
    .header {
        padding: 12px 15px;
        flex-direction: column;
        gap: 10px;
    }
    
    .header h2 {
        font-size: 18px;
    }
    
    .header-left, .header-right {
        width: 100%;
        justify-content: space-between;
    }

    .container {
        padding: 15px 10px 60px 10px;
    }
    
    .stats {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .devices-grid {
        grid-template-columns: 1fr;
    }
    
    .controls-grid {
        grid-template-columns: 1fr;
    }
    
    .content-section h2 {
        font-size: 22px;
        margin-bottom: 20px;
    }
    
    .setting-group {
        padding: 15px;
        margin-bottom: 15px;
    }
    
    .color-picker-group {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn {
        padding: 10px 15px;
        font-size: 14px;
    }
    
    /* Login формы - всегда центрированы */
    .login-screen {
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
    }
    
    .login-container {
        width: 100% !important;
        padding: 15px !important;
    }
    
    .login-box {
        max-width: 100% !important;
        padding: 30px 20px !important;
        margin: 0 auto !important;
    }
    
    .theme-toggle-btn {
        top: 15px !important;
        right: 15px !important;
        width: 45px !important;
        height: 45px !important;
    }
}