/* ============================================
   RESOURCE LIBRARY - Stylesheet
   Ray2Volt Solar Toolbox. Form furniture matches
   the Quote Generator; headers stay light.
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Google+Sans+Flex:wght@400;500;600;700&display=swap');

/* --- Page Header --- */
.rl-page-header {
    margin-bottom: 1.5rem;
}

.rl-page-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.rl-page-header p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

@media screen and (max-width: 768px) {
    .rl-page-header {
        margin-bottom: 1rem;
    }

    .rl-page-header h1 {
        font-size: 1.4rem;
        line-height: 1.2;
    }

    .rl-page-header p {
        font-size: 0.9rem;
        line-height: 1.4;
    }

    /* The category filters are 33px tall; a thumb needs 44. They sit in a
       wrapping row, so the height is the only thing that changes.
       (.rl-btn is handled at the foot of this file — its base rule is
       declared later than this block and would win here.) */
    .rl-filter {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
}

/* --- Catalogue problems --- */
.rl-problems {
    border: 1px solid var(--danger-text);
    border-left-width: 3px;
    border-radius: 2px;
    background: var(--danger-bg);
    padding: 0.9rem 1rem;
    margin-bottom: var(--section-gap, 1.5rem);
}

.rl-problems-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--danger-text);
    margin-bottom: 0.4rem;
}

.rl-problems ul {
    margin: 0;
    padding-left: 1.1rem;
}

.rl-problems li {
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--danger-text);
}

/* --- Search and filters --- */
.rl-controls-card {
    background: var(--bg-card);
    border: 1px solid var(--border-medium);
    border-radius: 2px;
    padding: 1rem;
    margin-bottom: var(--section-gap, 1.5rem);
}

.rl-search-row {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 0.9rem;
}

.rl-search-field {
    position: relative;
    display: flex;
    align-items: center;
    flex: 1;
}

.rl-search-icon {
    position: absolute;
    left: 0.75rem;
    font-size: 20px;
    color: var(--text-muted);
    pointer-events: none;
}

.rl-search-input {
    width: 100%;
    padding: 0.75rem 2.5rem;
    /* 16px prevents the iOS focus zoom. */
    font-size: 16px;
    font-family: 'Google Sans Flex', 'Google Sans', sans-serif;
    border: 1px solid var(--border-medium);
    border-radius: 2px;
    background: var(--bg-card);
    color: var(--text-primary);
    box-sizing: border-box;
    transition: all 0.1s ease;
}

.rl-search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
    background: var(--bg-card);
}

/* The browser's own clear affordance would sit on top of ours. */
.rl-search-input::-webkit-search-cancel-button {
    display: none;
}

.rl-search-clear {
    position: absolute;
    right: 0.5rem;
    width: 28px;
    height: 28px;
    line-height: 1;
    font-size: 1.25rem;
    border: none;
    border-radius: 2px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
}

.rl-search-clear:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.rl-count {
    font-size: 0.85rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.rl-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.rl-filter {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.75rem;
    font-size: 0.85rem;
    font-weight: 500;
    font-family: 'Google Sans Flex', 'Google Sans', sans-serif;
    border: 1px solid var(--border-medium);
    border-radius: 2px;
    background: var(--bg-card);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.1s ease;
}

.rl-filter:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.rl-filter-active {
    border-color: var(--primary-dark);
    background: var(--bg-active);
    color: var(--text-primary);
    font-weight: 600;
}

.rl-filter-count {
    font-size: 0.75rem;
    font-variant-numeric: tabular-nums;
    color: var(--text-muted);
}

.rl-filter-active .rl-filter-count {
    color: var(--primary-dark);
}

/* --- Results grid --- */
.rl-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: var(--section-gap, 1.5rem);
}

.rl-card {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    background: var(--bg-card);
    border: 1px solid var(--border-medium);
    border-radius: 2px;
    padding: 1rem;
}

.rl-card-head {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.rl-card-head h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.35;
}

.rl-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.rl-badge {
    display: inline-block;
    padding: 0.15rem 0.45rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    border-radius: 2px;
    border: 1px solid transparent;
}

/* Where the file lives. Not a verdict, so no red or green — those are reserved
   for good and bad elsewhere in the toolbox. */
.rl-badge-toolbox {
    background: var(--info-bg);
    border-color: var(--info-border);
    color: var(--info-text);
}

.rl-badge-link {
    background: var(--bg-hover);
    border-color: var(--border-light);
    color: var(--text-secondary);
}

.rl-badge-format {
    background: transparent;
    border-color: var(--border-light);
    color: var(--text-muted);
}

.rl-card-desc {
    flex: 1;
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text-secondary);
    margin: 0;
}

.rl-card-foot {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    padding-top: 0.7rem;
    border-top: 1px solid var(--border-light);
}

.rl-card-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.5rem;
}

.rl-category {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.rl-updated {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.rl-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.rl-btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    font-family: 'Google Sans Flex', 'Google Sans', sans-serif;
    border: 1px solid var(--primary);
    border-radius: 2px;
    cursor: pointer;
    text-align: center;
    transition: all 0.1s ease;
}

.rl-btn-primary {
    background: var(--primary);
    color: var(--on-primary);
}

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

.rl-btn-secondary {
    background: transparent;
    color: var(--primary);
}

.rl-btn-secondary:hover {
    background: var(--primary);
    color: var(--on-primary);
}

/* --- Empty state --- */
.rl-empty {
    background: var(--bg-card);
    border: 1px dashed var(--border-medium);
    border-radius: 2px;
    padding: 2rem 1rem;
    text-align: center;
    margin-bottom: var(--section-gap, 1.5rem);
}

.rl-empty p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin: 0;
}

.rl-empty-hint {
    margin-top: 0.4rem !important;
    font-size: 0.85rem !important;
    color: var(--text-muted) !important;
}

.rl-empty code,
.rl-help code {
    font-family: ui-monospace, 'Cascadia Code', Consolas, monospace;
    font-size: 0.85em;
    background: var(--bg-hover);
    border: 1px solid var(--border-light);
    border-radius: 2px;
    padding: 0.05rem 0.3rem;
}

/* --- Adding a resource --- */
.rl-help {
    background: var(--bg-card);
    border: 1px solid var(--border-medium);
    border-radius: 2px;
    margin-bottom: var(--section-gap, 1.5rem);
}

.rl-help summary {
    padding: 0.9rem 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
}

.rl-help[open] summary {
    border-bottom: 1px solid var(--border-light);
}

.rl-help-body {
    padding: 1rem;
}

.rl-help-body p,
.rl-help-body li {
    font-size: 0.875rem;
    line-height: 1.55;
    color: var(--text-secondary);
}

.rl-help-body p {
    margin-bottom: 0.7rem;
}

.rl-help-body ul {
    margin: 0 0 0.7rem 0;
    padding-left: 1.2rem;
}

.rl-help-body li {
    margin-bottom: 0.5rem;
}

.rl-help-body strong {
    color: var(--text-primary);
}

.rl-help-rule {
    font-weight: 600;
    color: var(--text-primary) !important;
    margin-bottom: 0 !important;
}

/* --- Wider screens --- */
@media screen and (min-width: 600px) {
    .rl-search-row {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
    }
}

@media screen and (min-width: 769px) {
    .rl-controls-card,
    .rl-card,
    .rl-help-body {
        padding: 1.5rem;
    }

    .rl-search-input {
        font-size: 0.95rem;
    }

    .rl-card-foot {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

@media screen and (min-width: 1025px) {
    .rl-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.25rem;
    }
}

/* The download buttons are 40px tall and a thumb needs 44. This sits at the
   foot of the sheet on purpose: `.rl-btn`'s base rule is declared further up
   than the mobile block near the top of this file, so an override there lost
   its `display` and left the label sitting off-centre in a 44px box. */
@media screen and (max-width: 768px) {
    .rl-btn {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
}