/* Базовые стили */

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color var(--transition-base), color var(--transition-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* Header (legacy — kept for non-dashboard pages) */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.header-left h1 {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    margin-bottom: 8px;
    color: var(--text-primary);
    line-height: 1;
}

.header-left .subtitle {
    font-size: 0.9rem;
    color: var(--text-tertiary);
    font-weight: 400;
    letter-spacing: 0.02em;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Кнопки */
.btn {
    padding: 14px 28px;
    border: none;
    border-radius: var(--border-radius-pill);  /* pill-shape! */
    font-size: 0.95rem;
    font-weight: 500;
    font-family: var(--font-family);
    cursor: pointer;
    transition: all var(--transition-fast);
    background: var(--accent);
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

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

.btn-secondary:hover {
    background: var(--bg-hover);
    box-shadow: var(--shadow-sm);
}

/* Инпуты */
input, select, textarea {
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);  /* 24px */
    font-size: 0.95rem;
    font-family: var(--font-family);
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

/* Загрузка */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 60px 20px;
}

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

/* Сообщения */
.messages-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    max-width: 400px;
}

.message {
    padding: 12px 16px;
    border-radius: var(--border-radius);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 12px var(--shadow);
    animation: slideIn 0.3s ease;
}

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

.message.success {
    background: var(--success-bg);
    color: var(--success);
}

.message.warning {
    background: var(--warning-bg);
    color: var(--warning);
}

.message.error {
    background: var(--danger-bg);
    color: var(--danger);
}

/* API Status */
.api-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
}

.api-status:hover {
    border-color: var(--accent);
    transform: translateY(-1px);
}

.api-status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-tertiary);
    position: relative;
    transition: all 0.3s ease;
}

.api-status.checking .api-status-indicator {
    background: var(--warning);
    animation: pulse 1.5s ease-in-out infinite;
}

.api-status.connected .api-status-indicator {
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
}

.api-status.error .api-status-indicator {
    background: var(--danger);
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(0.9);
    }
}

.api-status-text {
    color: var(--text-secondary);
}

.api-status.connected .api-status-text {
    color: var(--success);
}

.api-status.error .api-status-text {
    color: var(--danger);
}

.api-status.checking .api-status-text {
    color: var(--warning);
}

/* Theme Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-secondary);
    padding: 8px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.theme-btn {
    background: transparent;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    font-weight: 500;
}

.theme-btn.active {
    background: var(--accent);
    color: white;
}

.theme-btn:hover:not(.active) {
    color: var(--text-primary);
}

/* ============================================
   DASHBOARD CONTROLS - Единый блок управления
   ============================================ */

.dashboard-controls {
    margin-bottom: var(--spacing-xl);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.controls-row {
    display: flex;
    gap: var(--spacing-md);
    align-items: end;
}

.controls-row .control-group:not(.control-group-button) {
    flex: 1;
}

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

.control-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    display: block;
}

.control-input {
    padding: 14px 20px;
    font-size: 1rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-pill);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-family: var(--font-family);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.control-input:focus,
.control-input:hover {
    outline: none;
    border-color: var(--accent);
}

.control-input:focus {
    box-shadow: 0 0 0 3px var(--accent-light);
}

.control-group-button {
    min-width: 120px;
}

.control-group-button .btn {
    width: 100%;
}

/* Export buttons group */
.export-btn-group {
    display: flex;
    gap: 8px;
}

.export-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 24px;
    font-size: 0.95rem;
    white-space: nowrap;
    border-radius: var(--border-radius-pill);
}

@media (max-width: 768px) {
    .controls-row {
        flex-direction: column;
    }

    .control-group-button {
        min-width: 100%;
    }

    .export-btn {
        flex: 1;
        justify-content: center;
    }
}