/**
 * Joweni M-Pesa Calculator - Directory Page Stylesheet
 *
 * This file contains all the styles specific to the Paybill & Till Number
 * Directory page (directory.html). It covers the layout, search controls,
 * filter buttons, and the results grid.
 *
 * @version 1.0.0
 * @date 2025-06-21
 */

/* ==============================================================================
1. PAGE LAYOUT & HEADER
============================================================================== */
.directory-page-layout .page-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.directory-page-layout .page-header .page-title {
    font-family: var(--font-bungee);
    font-weight: 400;
    font-size: 2.8rem;
    color: var(--text-primary-color);
    letter-spacing: 1px;
}

.directory-page-layout .page-header .page-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary-color);
    max-width: 700px;
    margin: var(--spacing-sm) auto 0;
}

.directory-main-content {
    max-width: 1200px;
    margin: 0 auto;
}

/* ==============================================================================
2. SEARCH & FILTER CONTROLS
============================================================================== */
.directory-controls-wrapper {
    margin-bottom: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.search-bar-group {
    position: relative;
}

.search-bar-group .search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted-color);
    font-size: 1.1rem;
    pointer-events: none;
}

.search-bar-group .search-input {
    width: 100%;
    padding: var(--spacing-md) 1rem var(--spacing-md) 3rem; /* Left padding for icon */
    font-size: 1.1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    background-color: var(--surface-color);
    color: var(--text-primary-color);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.search-bar-group .search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(67, 176, 42, 0.2);
}

.filter-buttons-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
}

.filter-btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary-color);
    background-color: var(--surface-alt-color);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

.filter-btn:hover {
    background-color: var(--primary-color-light);
    color: var(--primary-color-dark);
    border-color: var(--primary-color);
}

.filter-btn.active {
    background-color: var(--primary-color);
    color: var(--primary-color-text);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

/* ==============================================================================
3. DIRECTORY RESULTS GRID
============================================================================== */
.directory-results-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.directory-item {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.directory-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.directory-item-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    border-bottom: 1px solid var(--border-color-light);
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.directory-item-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--primary-color-light);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.directory-item-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary-color);
    margin: 0;
}

.directory-item-body {
    flex-grow: 1;
}

.directory-info-row {
    margin-bottom: var(--spacing-sm);
}

.directory-info-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary-color);
    text-transform: uppercase;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.directory-info-value {
    font-family: var(--font-secondary);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--primary-color-dark);
    background-color: var(--surface-alt-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    display: inline-block;
}

.directory-info-value.till {
    color: #005a9c; /* Different color to distinguish tills */
    background-color: #e6f3ff;
}

[data-theme="dark"] .directory-info-value.till {
    color: #a0d4ff;
    background-color: #1e293b;
}

.directory-item-footer {
    margin-top: var(--spacing-lg);
    font-size: 0.85rem;
    color: var(--text-muted-color);
    border-top: 1px solid var(--border-color-light);
    padding-top: var(--spacing-md);
}

.directory-item-footer p {
    margin: 0;
}

/* ==============================================================================
4. PLACEHOLDERS AND MESSAGES
============================================================================== */
.placeholder-loading,
.no-results-message {
    grid-column: 1 / -1; /* Make it span all columns */
    text-align: center;
    padding: var(--spacing-xxl) 0;
    color: var(--text-muted-color);
}

.placeholder-loading .fa-spinner {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.no-results-message .fa-exclamation-circle {
    font-size: 2.5rem;
    color: var(--warning-color);
    margin-bottom: var(--spacing-md);
}

.no-results-message h3 {
    color: var(--text-primary-color);
}

/* ==============================================================================
5. CONTRIBUTION NOTE
============================================================================== */
.contribution-note {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding: var(--spacing-md);
    background-color: var(--info-bg-color);
    border-left: 5px solid var(--info-color);
    border-radius: var(--border-radius-md);
}

.contribution-note p {
    margin: 0;
    color: var(--info-color);
    font-weight: 500;
}

.contribution-note a {
    color: var(--info-color);
    font-weight: 700;
    text-decoration: underline;
}

/* ==============================================================================
6. RESPONSIVENESS
============================================================================== */
@media (max-width: 768px) {
    .directory-page-layout .page-header .page-title {
        font-size: 2.2rem;
    }

    .directory-results-container {
        grid-template-columns: 1fr;
    }
}