:root {
    --color-background: rgba(252, 252, 249, 1);
    --color-surface: rgba(255, 255, 253, 1);
    --color-text: rgba(19, 52, 59, 1);
    --color-text-secondary: rgba(98, 108, 113, 1);
    --color-primary: rgba(33, 128, 141, 1);
    --color-border: rgba(94, 82, 64, 0.2);
    --color-success: rgba(33, 128, 141, 1);
    --color-error: rgba(192, 21, 47, 1);
    --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-background: rgba(31, 33, 33, 1);
        --color-surface: rgba(38, 40, 40, 1);
        --color-text: rgba(245, 245, 245, 1);
        --color-text-secondary: rgba(167, 169, 169, 0.7);
        --color-primary: rgba(50, 184, 198, 1);
        --color-border: rgba(119, 124, 124, 0.3);
        --color-success: rgba(50, 184, 198, 1);
        --color-error: rgba(255, 84, 89, 1);
    }
}

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

body {
    font-family: var(--font-family-base);
    background-color: var(--color-background);
    color: var(--color-text);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
}

/* Layout */
.app-layout {
    display: flex;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    margin-left: 60px;
    transition: margin-left 0.3s ease;
    padding: 20px;
}

/* Desktop: main-content остается с отступом */
@media (min-width: 769px) {
    .main-content {
        margin-left: 60px;
    }
}

/* Mobile: main-content с отступом для всегда видимого sidebar */
@media (max-width: 768px) {
    .main-content {
        margin-left: 60px;
    }
}

/* Buttons */
.btn {
    padding: 14px 24px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    opacity: 0.9;
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
}

.btn-secondary:hover {
    background: rgba(var(--color-text-secondary), 0.05);
}

/* Cards */
.info-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}

.info-label {
    font-size: 12px;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    font-weight: 500;
}

.info-value {
    font-size: 28px;
    font-weight: 600;
    color: var(--color-text);
}

.info-subvalue {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-top: 4px;
}

/* Grid */
.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

/* Status */
.status {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 9999px;
    font-size: 14px;
    font-weight: 500;
    margin-top: 10px;
}

.status.waiting {
    background-color: rgba(var(--color-text-secondary), 0.15);
    color: var(--color-text-secondary);
}

.status.active {
    background-color: rgba(var(--color-success), 0.15);
    color: var(--color-success);
}

.status.error {
    background-color: rgba(var(--color-error), 0.15);
    color: var(--color-error);
}

/* Settings */
.settings {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 20px;
    margin-top: 20px;
}

.settings h3 {
    font-size: 16px;
    margin-bottom: 15px;
    font-weight: 600;
}

.setting-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
}

.setting-item:last-child {
    border-bottom: none;
}

.setting-label {
    font-size: 14px;
    color: var(--color-text);
}

select {
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid var(--color-border);
    background: var(--color-background);
    color: var(--color-text);
    font-size: 14px;
}

/* Controls */
.controls {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 30px;
}

h1 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 10px;
}

/* Mobile responsive */
@media (max-width: 480px) {
    .info-grid {
        grid-template-columns: 1fr;
    }
}