/* Lab tool: Tweet Composer & Text Analyzer.
   Uses the Chemist theme tokens (--gold, --plate, --ink…) inherited from the page root. */

.wc-section { max-width: 1180px; margin: 0 auto; padding: 8px 32px 16px; }

.wc-head { margin-bottom: 26px; }
.wc-kicker {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: Cinzel, serif; font-size: 11px; letter-spacing: .24em;
    text-transform: uppercase; color: var(--gold, #C8922E); margin-bottom: 12px;
}
.wc-kicker .wc-dot {
    width: 7px; height: 7px; border-radius: 50%; background: var(--gold, #C8922E);
    animation: 2s ease-in-out 0s infinite normal none running pulse;
}
.wc-title {
    font-family: "EB Garamond", serif; font-weight: 500; font-size: clamp(26px, 3.4vw, 40px);
    letter-spacing: -.3px; margin: 0 0 10px; color: var(--ink, #2A2418);
}
.wc-sub { font-size: 18px; line-height: 1.55; color: var(--ink2, #5C5238); margin: 0; max-width: 62ch; text-wrap: pretty; }

.wc-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 24px; align-items: stretch; }

/* Editor */
.wc-editor {
    display: flex; flex-direction: column;
    background: var(--plate, #E4D8B6);
    border: 1px solid var(--line, rgba(42,36,24,0.22)); border-radius: 3px; overflow: hidden;
    box-shadow: rgba(20,15,8,.18) 0 18px 40px -28px;
}
.wc-textarea {
    flex: 1 1 auto; min-height: 240px; resize: vertical; width: 100%;
    border: 0; outline: 0; background: transparent; color: var(--ink, #2A2418);
    font-family: "EB Garamond", Georgia, serif; font-size: 20px; line-height: 1.6;
    padding: 22px 22px 10px;
}
.wc-textarea::placeholder { color: var(--ink3, #8A7E60); }

.wc-toolbar {
    display: flex; align-items: center; gap: 12px; padding: 12px 16px;
    border-top: 1px solid var(--line, rgba(42,36,24,0.16));
    background: color-mix(in srgb, var(--plate, #E4D8B6) 65%, var(--bg, #EDE3C7));
}
.wc-toolbar-spacer { flex: 1 1 0; }

/* 280-char meter ring */
.wc-meter { position: relative; width: 46px; height: 46px; flex: 0 0 auto; }
.wc-ring { width: 46px; height: 46px; transform: rotate(-90deg); }
.wc-ring-bg { fill: none; stroke: color-mix(in srgb, var(--ink, #2A2418) 14%, transparent); stroke-width: 4; }
.wc-ring-fg {
    fill: none; stroke: var(--gold, #C8922E); stroke-width: 4; stroke-linecap: round;
    transition: stroke-dashoffset .25s ease, stroke .25s ease;
}
.wc-meter-num {
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
    font-family: Cinzel, serif; font-size: 11px; font-weight: 600; color: var(--ink2, #5C5238);
    font-variant-numeric: tabular-nums;
}
.wc-meter.is-warn .wc-ring-fg { stroke: var(--goldb, #E0A93A); }
.wc-meter.is-over  .wc-ring-fg { stroke: #C0392B; }
.wc-meter.is-over  .wc-meter-num { color: #C0392B; }

.wc-btn {
    font-family: Cinzel, serif; font-size: 11px; font-weight: 600; letter-spacing: .12em;
    text-transform: uppercase; padding: 9px 16px; border-radius: 2px; cursor: pointer;
    border: 1px solid transparent; background: var(--ink, #2A2418); color: var(--bg, #EDE3C7);
    transition: transform .2s, background .2s, border-color .2s, color .2s;
}
.wc-btn:hover { transform: translateY(-1px); }
.wc-btn-ghost { background: transparent; border-color: var(--line, rgba(42,36,24,0.3)); color: var(--ink2, #5C5238); }
.wc-btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }

/* Stats */
.wc-stats-wrap { display: flex; flex-direction: column; gap: 14px; }
.wc-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.wc-stat {
    background: var(--plate, #E4D8B6); border: 1px solid var(--line, rgba(42,36,24,0.18));
    border-radius: 3px; padding: 14px 16px;
}
.wc-stat-num {
    display: block; font-family: "EB Garamond", serif; font-size: 26px; font-weight: 500;
    line-height: 1; color: var(--ink, #2A2418); font-variant-numeric: tabular-nums;
}
.wc-stat-label {
    display: block; margin-top: 6px; font-family: Cinzel, serif; font-size: 9.5px;
    letter-spacing: .16em; text-transform: uppercase; color: var(--ink3, #8A7E60);
}

/* Twitter panel */
.wc-twitter {
    background: var(--bg2, #F4ECD6);
    border: 1px solid color-mix(in srgb, var(--gold, #C8922E) 30%, transparent); border-radius: 3px;
    padding: 16px 18px; box-shadow: inset 0 3px 0 var(--gold, #C8922E);
}
.wc-twitter-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.wc-twitter-title { font-family: Cinzel, serif; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--gold, #C8922E); }
.wc-badge {
    font-family: Cinzel, serif; font-size: 9.5px; letter-spacing: .1em; text-transform: uppercase;
    padding: 4px 9px; border-radius: 999px; white-space: nowrap;
    background: color-mix(in srgb, var(--gold, #C8922E) 16%, transparent); color: var(--ink2, #5C5238);
}
.wc-badge.is-over { background: rgba(192,57,43,.14); color: #C0392B; }
.wc-twitter-row {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    font-size: 15px; color: var(--ink2, #5C5238); padding: 8px 0;
    border-top: 1px dashed var(--line, rgba(42,36,24,0.18));
}
.wc-twitter-row strong { font-family: "EB Garamond", serif; font-size: 17px; color: var(--ink, #2A2418); font-variant-numeric: tabular-nums; }
.wc-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.wc-chip {
    display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--ink2, #5C5238);
    background: var(--plate, #E4D8B6); border: 1px solid var(--line, rgba(42,36,24,0.18));
    border-radius: 999px; padding: 5px 11px;
}
.wc-chip b { font-variant-numeric: tabular-nums; color: var(--ink, #2A2418); }

.wc-hint { margin-top: 12px; font-size: 12.5px; color: var(--ink3, #8A7E60); }
.wc-toast {
    position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%) translateY(12px);
    background: var(--ink, #2A2418); color: var(--bg, #EDE3C7);
    font-family: Cinzel, serif; font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
    padding: 11px 20px; border-radius: 2px; box-shadow: rgba(20,15,8,.4) 0 14px 34px -12px;
    opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s; z-index: 80;
}
.wc-toast.is-visible { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Shared panel (insights, transforms, platform limits) */
.wc-panel {
    background: var(--plate, #E4D8B6); border: 1px solid var(--line, rgba(42,36,24,0.18));
    border-radius: 3px; padding: 16px 18px;
}
.wc-panel-title { font-family: Cinzel, serif; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--gold, #C8922E); margin-bottom: 12px; }
.wc-panel-subtitle { font-family: Cinzel, serif; font-size: 9.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink3, #8A7E60); margin: 14px 0 8px; }

.wc-rows { display: flex; flex-direction: column; }
.wc-row {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    font-size: 15px; color: var(--ink2, #5C5238); padding: 8px 0;
    border-top: 1px dashed var(--line, rgba(42,36,24,0.16));
}
.wc-row:first-child { border-top: 0; }
.wc-row strong { font-family: "EB Garamond", serif; font-size: 16px; color: var(--ink, #2A2418); font-variant-numeric: tabular-nums; text-align: right; }

.wc-below { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }

.wc-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.wc-actions .wc-btn { padding: 8px 13px; }

.wc-chips-social { margin-top: 14px; }

/* Platform limits */
.wc-limits { display: flex; flex-direction: column; gap: 12px; }
.wc-limit-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 5px; }
.wc-limit-name { font-size: 14.5px; color: var(--ink, #2A2418); }
.wc-limit-count { font-size: 13px; color: var(--ink3, #8A7E60); font-variant-numeric: tabular-nums; }
.wc-limit-bar { height: 5px; border-radius: 999px; background: color-mix(in srgb, var(--ink, #2A2418) 12%, transparent); overflow: hidden; }
.wc-limit-bar > span { display: block; height: 100%; border-radius: 999px; background: var(--gold, #C8922E); transition: width .25s ease, background .25s ease; }
.wc-limit.is-warn .wc-limit-bar > span { background: var(--goldb, #E0A93A); }
.wc-limit.is-over .wc-limit-bar > span { background: #C0392B; }
.wc-limit.is-over .wc-limit-count { color: #C0392B; }

/* Thread splitter (editable) */
.wc-thread { margin-top: 16px; }
.wc-thread-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.wc-thread-head .wc-panel-title { margin-bottom: 0; }
.wc-thread-sub { display: block; margin-top: 4px; font-size: 12.5px; color: var(--ink3, #8A7E60); }
.wc-thread-sub[hidden] { display: none; }
.wc-thread-actions { display: flex; gap: 8px; flex: 0 0 auto; }
.wc-thread-actions[hidden] { display: none; }
.wc-thread-note { font-size: 14px; color: var(--ink3, #8A7E60); margin: 12px 0 0; }
.wc-thread-list { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }
.wc-thread-add { margin-top: 12px; width: 100%; }

.wc-tweet {
    display: flex; gap: 12px; background: var(--bg2, #F4ECD6);
    border: 1px solid var(--line, rgba(42,36,24,0.18)); border-radius: 8px; padding: 12px 14px;
    transition: border-color .2s;
}
.wc-tweet.is-over { border-color: rgba(192,57,43,.5); }
.wc-tweet-rail { flex: 0 0 auto; padding-top: 2px; }
.wc-tweet-num {
    font-family: Cinzel, serif; font-size: 10px; letter-spacing: .08em; color: var(--gold, #C8922E);
    border: 1px solid color-mix(in srgb, var(--gold,#C8922E) 40%, transparent); border-radius: 999px;
    padding: 3px 8px; white-space: nowrap;
}
.wc-tweet-body { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 8px; }
.wc-tweet-text {
    width: 100%; resize: none; overflow: hidden; min-height: 46px;
    border: 0; outline: 0; background: transparent; color: var(--ink, #2A2418);
    font-family: "EB Garamond", Georgia, serif; font-size: 16px; line-height: 1.45;
}
.wc-tweet-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.wc-tweet-count { font-size: 12.5px; color: var(--ink3, #8A7E60); font-variant-numeric: tabular-nums; }
.wc-tweet.is-over .wc-tweet-count { color: #C0392B; }
.wc-tweet-tools { display: flex; gap: 6px; flex: 0 0 auto; }
.wc-btn.wc-mini { padding: 5px 10px; font-size: 10px; }

/* Visual split editor (popup) */
.vs-modal { position: fixed; inset: 0; z-index: 90; display: flex; align-items: center; justify-content: center; padding: 24px; }
.vs-modal[hidden] { display: none; }
.vs-overlay { position: absolute; inset: 0; background: rgba(20, 15, 8, .55); backdrop-filter: blur(2px); }
.vs-dialog {
    position: relative; z-index: 1; width: 100%; max-width: 760px; max-height: 86vh;
    display: flex; flex-direction: column; background: var(--bg, #EDE3C7);
    border: 1px solid var(--line, rgba(42,36,24,0.22)); border-top: 3px solid var(--gold, #C8922E);
    border-radius: 6px; box-shadow: rgba(20,15,8,.5) 0 30px 70px -30px; overflow: hidden;
}
.vs-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding: 18px 20px; border-bottom: 1px solid var(--line, rgba(42,36,24,0.18)); }
.vs-sub { display: block; margin-top: 4px; font-size: 12.5px; color: var(--ink3, #8A7E60); }
.vs-x {
    flex: 0 0 auto; width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--line, rgba(42,36,24,0.22));
    background: transparent; color: var(--ink2, #5C5238); cursor: pointer; font-size: 13px;
}
.vs-x:hover { color: var(--gold, #C8922E); border-color: color-mix(in srgb, var(--gold,#C8922E) 50%, transparent); }

.vs-summary { display: flex; flex-wrap: wrap; gap: 6px; padding: 14px 20px 0; }
.vs-chip {
    font-family: Cinzel, serif; font-size: 10px; letter-spacing: .04em; color: var(--ink2, #5C5238);
    background: var(--plate, #E4D8B6); border: 1px solid var(--line, rgba(42,36,24,0.18));
    border-radius: 999px; padding: 4px 10px; font-variant-numeric: tabular-nums;
}
.vs-chip.is-over { background: rgba(192,57,43,.14); color: #C0392B; border-color: rgba(192,57,43,.4); }
.vs-chip-total { background: color-mix(in srgb, var(--gold,#C8922E) 18%, transparent); color: var(--gold, #C8922E); border-color: color-mix(in srgb, var(--gold,#C8922E) 40%, transparent); }

.vs-text { flex: 1 1 auto; overflow: auto; padding: 16px 20px; }
.vs-empty { color: var(--ink3, #8A7E60); font-size: 15px; }
.vs-seg { border-radius: 8px; padding: 10px 12px; line-height: 2; }
.vs-seg + .vs-seg { margin-top: 0; }
.vs-seg.seg0 { background: color-mix(in srgb, var(--gold, #C8922E) 12%, transparent); }
.vs-seg.seg1 { background: color-mix(in srgb, var(--ink, #2A2418) 8%, transparent); }
.vs-seg.is-over { box-shadow: inset 0 0 0 1px rgba(192,57,43,.6); }
.vs-word { font-family: "EB Garamond", Georgia, serif; font-size: 16px; color: var(--ink, #2A2418); }
.vs-gap { display: inline-block; width: 6px; height: 18px; vertical-align: -4px; margin: 0 1px; padding: 0; border: 0; background: transparent; cursor: pointer; border-radius: 2px; }
.vs-gap:hover { background: color-mix(in srgb, var(--gold, #C8922E) 60%, transparent); }
.vs-seg-tag { display: inline-block; margin-left: 8px; font-family: Cinzel, serif; font-size: 10px; letter-spacing: .06em; color: var(--ink3, #8A7E60); white-space: nowrap; font-variant-numeric: tabular-nums; }
.vs-seg-tag.is-over { color: #C0392B; }
.vs-merge {
    display: block; margin: 8px auto; font-family: Cinzel, serif; font-size: 9.5px; letter-spacing: .12em; text-transform: uppercase;
    color: var(--ink3, #8A7E60); background: transparent; border: 1px dashed var(--line, rgba(42,36,24,0.3)); border-radius: 999px;
    padding: 4px 12px; cursor: pointer;
}
.vs-merge:hover { color: var(--gold, #C8922E); border-color: color-mix(in srgb, var(--gold,#C8922E) 50%, transparent); }

.vs-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 20px; border-top: 1px solid var(--line, rgba(42,36,24,0.18)); }
.vs-foot-right { display: flex; gap: 8px; }

@media (max-width: 880px) {
    .wc-section { padding-left: 20px; padding-right: 20px; }
    .wc-grid { grid-template-columns: 1fr; }
    .wc-below { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    .wc-toolbar {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: 10px 8px;
    }
    .wc-toolbar-spacer { display: none; }
    .wc-toolbar .wc-meter { justify-self: start; }
    .wc-toolbar .wc-badge {
        min-width: 0;
        justify-self: end;
        white-space: normal;
        line-height: 1.25;
        text-align: center;
    }
    .wc-toolbar .wc-btn {
        width: 100%;
        min-width: 0;
        min-height: 44px;
        padding-inline: 10px;
    }
}