/* Main Container */
.app-container {
    max-width: 1200px;
    margin: 0 auto;
    display: none;
    /* Shown only after login verification */
}

/* Core Panel Class */
.main-panel {
    background: var(--color-surface);
    border-radius: var(--rounded-card);
    box-shadow: var(--effects-shadow);
    border: 1px solid var(--color-border);
}

/* Header Layout */
header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    gap: var(--spacing-md);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 2px 2px rgba(0, 0, 0, 0.06), 0 0 2px rgba(0, 0, 0, 0.07);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo {
    width: 38px;
    height: 38px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 20px;
    color: #fff;
    box-shadow: 0 4px 10px var(--color-primary-glow);
}

.brand-name {
    font-family: var(--font-family-serif);
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
}

.search-container {
    flex: 1;
    max-width: 480px;
    position: relative;
}

.search-input {
    width: 100%;
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--rounded-button);
    padding: 10px 16px 10px 40px;
    color: var(--color-text-primary);
    font-size: 14px;
    transition: var(--effects-transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-green-accent);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    fill: var(--color-text-muted);
    width: 16px;
    height: 16px;
    pointer-events: none;
}

.actions-group {
    display: flex;
    gap: 12px;
    align-items: center;
}

/* Filter Controls */
.controls-panel {
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.filter-section {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.filter-label {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    font-weight: 700;
}

.pill-group {
    display: flex;
    gap: 8px;
}

/* Grid Layout */
.directory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: var(--spacing-lg);
}