/* ============================================================================
   FTM Songbook — Archive (/songbook/) styles
   Grid of song cards with optional filter chips. Inherits FTM tokens.
   ========================================================================= */

.ftm-songbook-archive {
    --sa-navy:      var(--ftm-navy, #1A2747);
    --sa-navy-soft: var(--ftm-navy-soft, #2E3C63);
    --sa-cream:     var(--ftm-bg-warm, #F6F3EC);
    --sa-card:      var(--ftm-card, #FFFFFF);
    --sa-muted:     var(--ftm-muted, #6B7280);
    --sa-line:      var(--ftm-line, #E4E8EE);
    --sa-red:       #E94E3D;
    --sa-rainbow:   var(--ftm-rainbow, linear-gradient(90deg,
                      #E94E3D 0%, #F2883A 16%, #F2C544 32%, #6FB24A 48%,
                      #3DA3B5 64%, #3B6FB8 80%, #7E4BA8 100%));
    --sa-font-display:'Prequel','Playfair Display',Georgia,serif;
    --sa-font-body:   'Inter',-apple-system,BlinkMacSystemFont,sans-serif;

    max-width: 1180px;
    margin: 40px auto 80px;
    padding: 0 24px;
    color: var(--sa-navy);
    font-family: var(--sa-font-body);
}

/* ---- Hero ---- */
.ftm-archive-hero {
    margin-bottom: 32px;
}
.ftm-archive-hero .ftm-rainbow-bar {
    height: 4px; border-radius: 999px; margin-bottom: 16px;
    background: var(--sa-rainbow);
}
.ftm-archive-eyebrow {
    margin: 0 0 6px;
    font-size: 12px; font-weight: 600;
    letter-spacing: 0.22em; text-transform: uppercase;
    color: var(--sa-muted);
}
.ftm-archive-title {
    font-family: var(--sa-font-display) !important;
    font-weight: 400 !important;
    font-size: clamp(40px, 8vw, 72px);
    line-height: 1;
    letter-spacing: 0.01em;
    margin: 0 0 14px;
    color: var(--sa-navy);
}
.ftm-archive-intro {
    font-size: 17px; line-height: 1.55;
    max-width: 720px; color: var(--sa-navy-soft);
    margin: 0;
}

/* ---- Submit-a-song CTA (hero) ---- */
.ftm-archive-cta {
    display: flex; align-items: center; gap: 16px;
    flex-wrap: wrap;
    margin-top: 22px;
}
.ftm-submit-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 22px 12px 16px;
    background: var(--sa-navy);
    color: var(--sa-cream);
    border-radius: 999px;
    font-family: var(--sa-font-body);
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    position: relative;
}
.ftm-submit-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(26,39,71,0.2);
}
.ftm-submit-btn::before {
    content: ""; position: absolute;
    top: -2px; left: -2px; right: -2px; bottom: -2px;
    border-radius: 999px; z-index: -1;
    background: var(--sa-rainbow);
    opacity: 0; transition: opacity 0.2s ease;
}
.ftm-submit-btn:hover::before { opacity: 0.8; }
.ftm-submit-btn__plus {
    display: inline-flex; align-items: center; justify-content: center;
    width: 24px; height: 24px;
    border-radius: 50%;
    background: var(--sa-cream); color: var(--sa-navy);
    font-weight: 700; font-size: 18px; line-height: 1;
}
.ftm-archive-cta__note {
    font-size: 13px; color: var(--sa-muted);
    max-width: 420px;
}

/* ---- Filters ---- */
.ftm-archive-filters {
    display: flex; flex-direction: column; gap: 12px;
    background: var(--sa-cream);
    padding: 16px 18px;
    border-radius: 12px;
    margin-bottom: 32px;
}
/* Search + sort row */
.ftm-search-sort-row {
    display: flex; align-items: center; gap: 12px;
    flex-wrap: wrap;
}
.ftm-search-wrap {
    position: relative; flex: 1 1 240px; max-width: 380px;
    display: flex; align-items: center;
}
.ftm-search-icon {
    position: absolute; left: 12px; top: 50%;
    transform: translateY(-50%);
    color: var(--sa-muted); font-size: 16px; pointer-events: none;
}
.js-song-search {
    width: 100%;
    padding: 9px 12px 9px 34px;
    background: var(--sa-card);
    border: 1px solid var(--sa-line);
    border-radius: 999px;
    font-size: 14px;
    font-family: inherit;
    color: var(--sa-navy);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.js-song-search:focus {
    outline: none;
    border-color: var(--sa-navy);
    box-shadow: 0 0 0 3px rgba(26,39,71,0.1);
}
.ftm-sort-wrap { display: flex; align-items: center; gap: 8px; }
.js-song-sort {
    padding: 8px 12px;
    background: var(--sa-card);
    border: 1px solid var(--sa-line);
    border-radius: 999px;
    font-size: 13px;
    font-family: inherit;
    color: var(--sa-navy);
    cursor: pointer;
    transition: border-color 0.15s ease;
}
.js-song-sort:hover { border-color: var(--sa-navy); }
.ftm-result-count {
    font-size: 12px;
    color: var(--sa-muted);
    margin-left: auto;
    font-style: italic;
}
/* Empty-state (shown only when a search returns zero) */
.ftm-search-empty {
    text-align: center;
    padding: 40px 20px;
    border: 1px dashed var(--sa-line);
    border-radius: 16px;
    color: var(--sa-muted);
}
.ftm-search-empty .ftm-btn-ghost {
    display: inline-block;
    margin-top: 10px;
    padding: 8px 18px;
    background: transparent;
    color: var(--sa-navy);
    border: 1px solid var(--sa-line);
    border-radius: 999px;
    font-size: 13px;
    cursor: pointer;
    font-family: inherit;
}
.ftm-search-empty .ftm-btn-ghost:hover {
    background: var(--sa-navy);
    color: var(--sa-cream);
    border-color: var(--sa-navy);
}
.ftm-filter-row {
    display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
}
.ftm-filter-label {
    font-size: 11px; font-weight: 700; letter-spacing: 0.12em;
    text-transform: uppercase; color: var(--sa-muted);
    margin-right: 4px;
}
.ftm-filter-chip {
    display: inline-flex; align-items: center;
    padding: 6px 14px;
    background: var(--sa-card);
    border: 1px solid var(--sa-line);
    border-radius: 999px;
    font-size: 13px; font-weight: 500;
    color: var(--sa-navy);
    text-decoration: none;
    transition: all 0.15s ease;
}
.ftm-filter-chip:hover { border-color: var(--sa-navy); transform: translateY(-1px); }
.ftm-filter-chip.is-active {
    background: var(--sa-navy); color: var(--sa-cream);
    border-color: var(--sa-navy);
}

/* ---- Grid of song cards ---- */
/* auto-fill (not auto-fit) keeps empty columns so one song doesn't stretch
   to fill the whole row. Cards have a max-width cap so they stay tidy. */
.ftm-song-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    justify-content: start;
}
.ftm-song-card { max-width: 280px; }
.ftm-song-card {
    display: flex; flex-direction: column;
    background: var(--sa-card);
    border: 1px solid var(--sa-line);
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none; color: inherit;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    position: relative;
}
.ftm-song-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(26,39,71,0.12);
}
.ftm-song-card:hover::before {
    content: ""; position: absolute; top: 0; left: 0; right: 0;
    height: 3px; background: var(--sa-rainbow);
}

.ftm-song-card__image {
    aspect-ratio: 3 / 2;
    background: var(--sa-cream);
    overflow: hidden;
}
.ftm-song-card__image img {
    width: 100%; height: 100%; object-fit: cover; display: block;
}

/* Fallback card artwork — cream bg with rainbow accent + big key letter */
.ftm-song-card__fallback {
    aspect-ratio: 3 / 2;
    background: var(--sa-cream);
    position: relative;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
}
.ftm-song-card__fallback::before {
    content: ""; position: absolute; top: 0; left: 0; right: 0;
    height: 5px; background: var(--sa-rainbow);
}
.ftm-song-card__fallback::after {
    content: ""; position: absolute; inset: 0;
    background: radial-gradient(circle at 30% 40%, rgba(242,197,68,0.12), transparent 55%),
                radial-gradient(circle at 75% 70%, rgba(62,163,181,0.12), transparent 55%);
}
.ftm-song-card__fallback-key {
    position: relative;
    font-family: var(--sa-font-display) !important;
    font-weight: 400 !important;
    font-size: clamp(48px, 9vw, 72px);
    color: var(--sa-navy);
    letter-spacing: 0.02em;
}

.ftm-song-card__body {
    padding: 16px 18px 18px;
    display: flex; flex-direction: column; gap: 4px;
}
.ftm-song-card__title {
    margin: 0;
    font-family: var(--sa-font-display) !important;
    font-weight: 400 !important;
    font-size: 19px; line-height: 1.15;
    letter-spacing: 0.01em;
    color: var(--sa-navy);
}
.ftm-song-card__artist {
    margin: 0 0 4px;
    color: var(--sa-muted);
    font-size: 13px;
}
.ftm-song-card__meta {
    list-style: none; padding: 0; margin: 6px 0 0;
    display: flex; flex-wrap: wrap; gap: 6px 14px;
    font-size: 12px; color: var(--sa-navy-soft);
}
.ftm-song-card__meta li { display: flex; gap: 4px; }
.ftm-song-card__meta span {
    text-transform: uppercase; letter-spacing: 0.08em;
    font-weight: 600; font-size: 10px; color: var(--sa-muted);
    align-self: center;
}

/* ---- Pagination ---- */
.ftm-archive-pagination {
    margin-top: 40px;
    text-align: center;
}
.ftm-archive-pagination .page-numbers {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 8px 14px;
    margin: 0 2px;
    background: var(--sa-card);
    border: 1px solid var(--sa-line);
    border-radius: 999px;
    font-size: 13px; color: var(--sa-navy);
    text-decoration: none;
    transition: all 0.15s ease;
}
.ftm-archive-pagination .page-numbers:hover { background: var(--sa-navy); color: var(--sa-cream); }
.ftm-archive-pagination .page-numbers.current {
    background: var(--sa-navy); color: var(--sa-cream);
    border-color: var(--sa-navy);
}

/* ---- Empty state ---- */
.ftm-archive-empty {
    text-align: center;
    padding: 60px 20px;
    border: 1px dashed var(--sa-line);
    border-radius: 16px;
    color: var(--sa-muted);
}
.ftm-archive-empty .ftm-btn {
    display: inline-block;
    margin-top: 14px;
    padding: 10px 20px;
    background: var(--sa-navy); color: var(--sa-cream);
    border-radius: 999px;
    text-decoration: none;
}

/* ---- Submit-a-song page (/songbook/submit/) ---- */
.ftm-songbook-submit {
    --sa-navy: #1A2747; --sa-cream: #F6F3EC; --sa-muted: #6B7280;
    --sa-line: #E4E8EE; --sa-red: #E94E3D;
    --sa-rainbow: linear-gradient(90deg,
                    #E94E3D 0%, #F2883A 16%, #F2C544 32%, #6FB24A 48%,
                    #3DA3B5 64%, #3B6FB8 80%, #7E4BA8 100%);
    --sa-font-display:'Prequel','Playfair Display',Georgia,serif;
    --sa-font-body:   'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
    max-width: 1120px; margin: 40px auto 80px;
    padding: 0 24px; color: var(--sa-navy);
    font-family: var(--sa-font-body);
}
.ftm-songbook-submit .ftm-rainbow-bar {
    height: 4px; border-radius: 999px; margin-bottom: 16px;
    background: var(--sa-rainbow);
}
.ftm-submit-gate, .ftm-submit-header {
    margin-bottom: 28px;
}
.ftm-submit-gate {
    max-width: 620px; margin-left: auto; margin-right: auto;
    text-align: center; padding: 40px 24px;
    background: var(--sa-cream);
    border-radius: 18px;
}
.ftm-submit-title {
    font-family: var(--sa-font-display) !important;
    font-weight: 400 !important;
    font-size: clamp(34px, 6vw, 58px);
    line-height: 1; letter-spacing: 0.01em;
    margin: 0 0 12px;
}
.ftm-submit-intro {
    font-size: 16px; line-height: 1.55; max-width: 680px;
    color: var(--sa-navy); margin: 0 0 14px;
}
.ftm-submit-meta {
    font-size: 13px; color: var(--sa-muted);
    max-width: 560px; margin: 12px auto 0;
}
.ftm-submit-actions {
    display: flex; flex-wrap: wrap; justify-content: center;
    gap: 10px; margin: 18px 0 6px;
}
.ftm-submit-actions .ftm-btn, .ftm-submit-actions .ftm-btn-ghost,
.ftm-submit-actions .ftm-btn-primary {
    display: inline-flex; align-items: center;
    padding: 10px 22px; border-radius: 999px;
    font-size: 14px; font-weight: 600;
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.ftm-submit-actions .ftm-btn, .ftm-submit-actions .ftm-btn-primary {
    background: var(--sa-navy); color: var(--sa-cream);
    border: 1px solid var(--sa-navy);
}
.ftm-submit-actions .ftm-btn-ghost {
    background: transparent; color: var(--sa-navy);
    border: 1px solid var(--sa-line);
}
.ftm-submit-actions a:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(26,39,71,0.15);
}
.ftm-submit-iframe {
    display: block; width: 100%;
    height: calc(100vh - 260px); min-height: 640px;
    border: 1px solid var(--sa-line);
    border-radius: 14px;
    background: var(--sa-cream);
}
.ftm-submit-afterword {
    margin-top: 24px; padding: 26px 28px;
    background: var(--sa-cream);
    border-radius: 16px;
    text-align: center;
}
.ftm-submit-afterword h2 {
    font-family: var(--sa-font-display) !important;
    font-weight: 400 !important;
    font-size: 26px; margin: 8px 0 6px;
}
.ftm-submit-afterword p { margin: 0; color: var(--sa-muted); }

/* ---- Mobile ---- */
@media (max-width: 640px) {
    .ftm-songbook-archive { padding: 0 16px; margin: 28px auto 60px; }
    .ftm-song-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
    .ftm-song-card__body { padding: 12px 14px 14px; }
    .ftm-song-card__title { font-size: 18px; }
    .ftm-songbook-submit { padding: 0 14px; margin: 22px auto 50px; }
    .ftm-submit-iframe { height: calc(100vh - 200px); min-height: 520px; }
}
@media (max-width: 420px) {
    .ftm-song-grid { grid-template-columns: 1fr; }
}