/* Twitter Character Counter & X Post Checker - tool-specific styles.
 * Composes shared primitives in tools.css; sibling of the Instagram
 * Character Counter's tool.css plus the X post mock with the fold, the
 * checker list, and the thread splitter. */

:root {
    --tcc-accent: #1d9bf0;
    --tcc-accent-dark: #0c7abf;
    --tcc-accent-tint: #eaf6fe;
    --tcc-near: #d97706;
    --tcc-over: #dc2626;
    --tcc-ok: #16a34a;
}

.page-hero h1 .tcc-hero-mark { width: 1em; height: 1em; vertical-align: -0.12em; margin-right: 0.4rem; color: var(--tcc-accent); }

/* ---- Input ---- */
.tcc-field-label { display: block; font-weight: 600; font-size: 0.92rem; color: #333; margin-bottom: 6px; }
.tcc-textarea { width: 100%; box-sizing: border-box; min-height: 140px; resize: vertical; line-height: 1.6; }
.tcc-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-top: 12px; }
.tcc-toolbar-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; }
.tcc-toolbar-hint { font-size: 0.82rem; color: #94a3b8; }
.tcc-check { font-size: 0.86rem; color: #334155; display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }

/* ---- Cards shared look ---- */
.tcc-gauge-card, .tcc-preview-card, .tcc-checker-card, .tcc-split-card, .tcc-table-card {
    margin: 14px 0 4px;
    background: #fff;
    border: 1px solid #e6e8eb;
    border-radius: 14px;
    padding: 18px 20px 16px;
}
.tcc-gauge-card { margin-top: 18px; padding: 20px 22px; }

/* ---- Gauge ---- */
.tcc-gauge-top { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px; }
.tcc-count-wrap { display: flex; align-items: baseline; gap: 10px; min-width: 0; }
.tcc-count { font-size: 2.6rem; font-weight: 800; line-height: 1; color: var(--tcc-accent-dark); font-variant-numeric: tabular-nums; }
.tcc-count-of { font-size: 1rem; color: #64748b; font-weight: 600; }
.tcc-target-wrap { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.tcc-target-label { font-size: 0.85rem; color: #475569; font-weight: 600; }
.tcc-target-select {
    font: inherit; font-size: 0.9rem; padding: 7px 30px 7px 11px;
    border: 1px solid #d7dbe0; border-radius: 8px; background-color: #fff; color: #1f2937; cursor: pointer; max-width: 100%;
}
.tcc-target-select:focus { outline: 2px solid var(--tcc-accent); border-color: var(--tcc-accent); }
.tcc-custom-input { font: inherit; font-size: 0.9rem; width: 110px; padding: 7px 10px; border: 1px solid #d7dbe0; border-radius: 8px; }
.tcc-custom-input[hidden] { display: none; }
.tcc-bar { height: 8px; border-radius: 999px; background: #eef0f3; overflow: hidden; margin-top: 14px; }
.tcc-bar-fill { height: 100%; width: 0; background: var(--tcc-accent); border-radius: 999px; transition: width 0.15s, background-color 0.15s; }
.tcc-remaining { margin: 8px 0 0; font-size: 0.9rem; color: #64748b; }
.tcc-field-note { margin: 6px 0 0; font-size: 0.85rem; color: #0b4f7a; background: var(--tcc-accent-tint); border-radius: 8px; padding: 8px 10px; }
.tcc-field-note[hidden] { display: none; }
.tcc-field-note.is-bad { color: #991b1b; background: #fef2f2; }
.tcc-gauge-card.is-near .tcc-bar-fill { background: var(--tcc-near); }
.tcc-gauge-card.is-near .tcc-remaining { color: var(--tcc-near); }
.tcc-gauge-card.is-over .tcc-bar-fill { background: var(--tcc-over); }
.tcc-gauge-card.is-over .tcc-remaining { color: var(--tcc-over); font-weight: 600; }
.tcc-gauge-card.is-over .tcc-count { color: var(--tcc-over); }

/* ---- Preview (X post mock with the fold) ---- */
.tcc-preview-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px 16px; margin-bottom: 12px; }
.tcc-preview-title { margin: 0; font-size: 1rem; font-weight: 700; color: #1f2937; }
.tcc-preview-hint { font-size: 0.82rem; color: #64748b; }
.tcc-mock { display: flex; gap: 12px; border: 1px solid #e6e8eb; border-radius: 16px; padding: 14px 16px 12px; }
.tcc-mock-avatar { flex: 0 0 auto; display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%; background: #eff3f4; color: #8e8e8e; padding: 9px; box-sizing: border-box; }
.tcc-mock-avatar svg { width: 100%; height: 100%; }
.tcc-mock-main { min-width: 0; flex: 1 1 auto; }
.tcc-mock-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 6px; margin-bottom: 4px; }
.tcc-mock-name { font-size: 0.95rem; font-weight: 700; color: #0f1419; }
.tcc-mock-handle { font-size: 0.85rem; color: #536471; }
.tcc-mock-text { font-size: 0.98rem; line-height: 1.5; color: #0f1419; word-break: break-word; overflow-wrap: anywhere; min-height: 1.4em; }
.tcc-mock-empty { color: #a3a3a3; }
.tcc-mock-text .tcc-over { background: #fde2e1; color: #991b1b; border-radius: 2px; }
.tcc-mock-text .tcc-url { color: var(--tcc-accent-dark); text-decoration: underline; text-decoration-style: dotted; }
.tcc-mock-text .tcc-excluded { color: #94a3b8; }
.tcc-mock-text .tcc-fold-line { display: inline-block; width: 2px; height: 1.1em; vertical-align: text-bottom; background: var(--tcc-near); margin: 0 1px; }
.tcc-mock-actions { display: flex; justify-content: space-between; max-width: 480px; margin-top: 10px; }
.tcc-mock-actions span { display: inline-block; width: 34px; height: 9px; border-radius: 4px; background: #eff3f4; }

/* ---- Stats ---- */
.tcc-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 12px; margin: 14px 0 4px; }
.tcc-stat { background: #fff; border: 1px solid #e6e8eb; border-radius: 12px; padding: 12px 14px; display: flex; flex-direction: column; gap: 4px; }
.tcc-stat-num { font-size: 1.4rem; font-weight: 800; line-height: 1.1; color: #1f2937; font-variant-numeric: tabular-nums; }
.tcc-stat-label { font-size: 0.78rem; color: #64748b; }

/* ---- Checker ---- */
.tcc-checks { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; }
.tcc-checkrow { display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; align-items: baseline; padding: 8px 10px; border-radius: 10px; background: #f8fafc; }
.tcc-checkrow.is-warn { background: #fffbeb; }
.tcc-check-title { font-weight: 600; font-size: 0.9rem; color: #1f2937; }
.tcc-check-fix { grid-column: 2; font-size: 0.82rem; color: #475569; }
.tcc-pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 0.74rem; font-weight: 700; white-space: nowrap; }
.tcc-pill-ok { background: #dcfce7; color: #166534; }
.tcc-pill-near { background: #fef3c7; color: #92400e; }
.tcc-pill-over { background: #fee2e2; color: #991b1b; }

/* ---- Thread splitter ---- */
.tcc-split-summary { cursor: pointer; display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 16px; list-style: none; }
.tcc-split-summary::-webkit-details-marker { display: none; }
.tcc-split-summary::before { content: ''; width: 0; height: 0; border-left: 5px solid transparent; border-right: 5px solid transparent; border-top: 6px solid var(--tcc-accent-dark); transform: rotate(-90deg); transition: transform 0.12s; align-self: center; }
.tcc-split[open] .tcc-split-summary::before { transform: rotate(0); }
.tcc-split-controls { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 10px 14px; margin-top: 14px; }
.tcc-split-label { display: flex; flex-direction: column; gap: 4px; font-size: 0.82rem; font-weight: 600; color: #475569; }
.tcc-split-note { margin: 10px 0 0; font-size: 0.84rem; color: #64748b; }
.tcc-thread { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; }
.tcc-post { border: 1px solid #e6e8eb; border-radius: 12px; padding: 10px 12px; background: #fff; }
.tcc-post-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.tcc-post-n { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--tcc-accent-dark); }
.tcc-post-count { font-size: 0.8rem; color: #64748b; font-variant-numeric: tabular-nums; margin-left: auto; }
.tcc-post-count.is-over { color: var(--tcc-over); font-weight: 700; }
.tcc-post-copy { font: inherit; font-size: 0.76rem; font-weight: 600; padding: 4px 12px; border-radius: 999px; border: 1px solid #bfe0fa; background: var(--tcc-accent-tint); color: var(--tcc-accent-dark); cursor: pointer; }
.tcc-post-copy:hover { background: var(--tcc-accent); color: #fff; border-color: var(--tcc-accent); }
.tcc-post-text { font-size: 0.95rem; line-height: 1.5; color: #0f1419; word-break: break-word; overflow-wrap: anywhere; }

/* ---- Limits table ---- */
.tcc-table-title { margin: 0 0 10px; font-size: 1rem; font-weight: 700; color: #1f2937; }
.tcc-table-wrap { overflow-x: auto; }
.tcc-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.tcc-table th, .tcc-table td { padding: 9px 10px; border-bottom: 1px solid #eef0f3; text-align: left; vertical-align: middle; }
.tcc-table th { font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.04em; color: #64748b; }
.tcc-table tbody tr:last-child td { border-bottom: 0; }
.tcc-table .tcc-num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tcc-table .tcc-note-col { color: #64748b; font-size: 0.82rem; }
.tcc-table tr.is-active td { background: var(--tcc-accent-tint); }
.tcc-table-foot { margin: 10px 0 0; font-size: 0.82rem; color: #64748b; }

@media (max-width: 640px) {
    .tcc-stats { grid-template-columns: 1fr 1fr; }
    .tcc-checks { grid-template-columns: 1fr; }
    .tcc-table .tcc-note-col { display: none; }
    .tcc-count { font-size: 2.1rem; }
}