:root {
    --bg: #F2F2F5;
    --surface: #FFFFFF;
    --surface-hover: #FAFAFC;
    --text: #18181B;
    --text-secondary: #71717A;
    --border: #E4E4E7;
    --accent: #2563EB;
    --accent-glow: rgba(37, 99, 235, 0.08);
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    display: flex;
    justify-content: center;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 680px;
    padding: 3rem 1.5rem;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
}

/* Widgetová lišta */
.top-widgets {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.widget {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.widget-icon {
    font-size: 1.5rem;
    background: var(--bg);
    padding: 0.5rem;
    border-radius: 10px;
}

.widget-title {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.widget-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    margin-top: 0.1rem;
}

/* Hlavička */
.hub-header {
    margin-bottom: 2rem;
}

.hub-header h1 {
    font-size: 2.8rem;
    font-weight: 800;
    margin: 0 0 0.3rem 0;
    letter-spacing: -0.04em;
    background: linear-gradient(135deg, #18181B 0%, #4B5563 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin: 0;
}

/* Akční panel a hledání */
.action-bar {
    margin-bottom: 1.5rem;
}

.search-input {
    width: 100%;
    padding: 1rem 1.2rem;
    font-size: 1rem;
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    outline: none;
    box-sizing: border-box;
    transition: all 0.2s ease;
    color: var(--text);
    box-shadow: 0 2px 6px rgba(0,0,0,0.02);
}

.search-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-glow);
}

/* Mřížka aplikací */
.apps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.8rem;
    flex-grow: 1;
}

.app-card {
    display: flex;
    align-items: center;
    background-color: var(--surface);
    padding: 1.2rem;
    border-radius: 14px;
    border: 1px solid var(--border);
    text-decoration: none;
    color: var(--text);
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.01);
}

.app-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
    background-color: var(--surface-hover);
    box-shadow: 0 6px 16px rgba(0,0,0,0.04);
}

.app-icon-wrapper {
    margin-right: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: var(--bg);
    border-radius: 12px;
    flex-shrink: 0;
}

.app-icon-wrapper img {
    width: 26px;
    height: 26px;
}

.app-info {
    flex-grow: 1;
}

.app-name-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.2rem;
}

.app-info h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.app-tag {
    font-size: 0.7rem;
    background: var(--bg);
    color: var(--text-secondary);
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    font-weight: 500;
}

.app-info p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
    background: var(--surface);
    border-radius: 14px;
    border: 1px solid var(--border);
}

/* Patička */
footer {
    margin-top: 3rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.dot-separator {
    color: var(--border);
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.15s;
}

.footer-link:hover {
    color: var(--text);
}