/* === Base Reset & Theme === */

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--tg-theme-bg-color, #1a1a2e);
    color: var(--tg-theme-text-color, #e0e0e0);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

#app {
    padding: 16px;
}

/* === Cards === */

.card {
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
    background: var(--tg-theme-secondary-bg-color, #16213e);
}

.card-header {
    font-weight: 600;
    margin-bottom: 8px;
}

.project-card {
    cursor: pointer;
    border: 1px solid transparent;
    transition: border-color 0.2s ease, background 0.2s ease;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
}

.project-card:hover,
.project-card:active {
    border-color: var(--tg-theme-link-color, #4fc3f7);
}

.project-card-icon {
    font-size: 2rem;
}

.project-card-info {
    flex: 1;
    min-width: 0;
}

.project-card-name {
    font-weight: 600;
    font-size: 1rem;
}

.project-card-desc {
    font-size: 0.8rem;
    margin-top: 2px;
}

/* === Home Header === */

.home-header {
    margin-bottom: 16px;
}

.home-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0;
    color: var(--tg-theme-text-color, #e0e0e0);
}

/* === KPI === */

.kpi-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.kpi-card {
    text-align: center;
}

.kpi-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--tg-theme-link-color, #4fc3f7);
}

.kpi-label {
    font-size: 0.8rem;
    color: var(--tg-theme-hint-color, #8a8a8a);
}

/* === Data Table === */

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.data-table th {
    text-align: left;
    padding: 8px;
    border-bottom: 1px solid var(--tg-theme-hint-color, #8a8a8a);
    color: var(--tg-theme-hint-color, #8a8a8a);
    font-weight: 500;
}

.data-table td {
    padding: 8px;
    border-bottom: 1px solid rgba(138, 138, 138, 0.2);
}

/* === Status Badges === */

.status-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.75rem;
}

.status-badge.running {
    background: rgba(76, 175, 80, 0.2);
    color: #4caf50;
}

.status-badge.exited {
    background: rgba(244, 67, 54, 0.2);
    color: #f44336;
}

/* === Utility Classes === */

.text-positive {
    color: #4caf50;
}

.text-negative {
    color: #f44336;
}

.text-hint {
    color: var(--tg-theme-hint-color, #8a8a8a);
}

.loading {
    text-align: center;
    padding: 40px;
    color: var(--tg-theme-hint-color, #8a8a8a);
}

.section-title {
    font-size: 0.9rem;
    font-weight: 600;
    margin: 16px 0 8px;
    color: var(--tg-theme-text-color, #e0e0e0);
}

.back-header {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.error-message {
    padding: 16px;
    text-align: center;
    color: #f44336;
}

/* === Buttons === */

button, .btn {
    background: var(--tg-theme-button-color, #4fc3f7);
    color: var(--tg-theme-button-text-color, #fff);
    border: none;
    border-radius: 8px;
    padding: 10px 20px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

button:hover, .btn:hover {
    opacity: 0.85;
}

button:active, .btn:active {
    opacity: 0.7;
}

/* === Links === */

a {
    color: var(--tg-theme-link-color, #4fc3f7);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}