/* Free public tools: band calculator + daily vocabulary (+ admin vocab bank) */
.tool-page { max-width: 1040px; margin: 0 auto; min-width: 0; width: 100%; }
.tool-hero { margin-bottom: 18px; }
.tool-hero h1 { margin: 6px 0 10px; font-size: clamp(1.5rem, 4vw, 2.1rem); line-height: 1.2; }
.tool-hero .lede { margin: 0; }
.tool-kicker { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--primary-dark); background: var(--primary-soft); padding: 4px 10px; border-radius: 999px; }

/* Tabs */
.tool-tabs { display: flex; gap: 8px; margin: 0 0 16px; flex-wrap: wrap; }
.tool-tab { background: var(--surface); color: var(--ink); border: 1.5px solid var(--border-strong); box-shadow: none; }
.tool-tab:hover { background: var(--surface-2); color: var(--ink); box-shadow: none; }
.tool-tab.is-active { background: var(--primary); border-color: var(--primary); color: #fff; }
.tool-panel[hidden] { display: none; }

/* Calculator cards */
.calc-grid { margin-bottom: 16px; }
.calc-card h2 { margin: 0; font-size: 1.1rem; }
.calc-card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.band-pill { min-width: 58px; text-align: center; font-size: 1.25rem; font-weight: 800; color: var(--primary-dark); background: var(--primary-soft); border-radius: 999px; padding: 4px 14px; }
.raw-row { display: flex; align-items: center; gap: 12px; }
.raw-row input[type=range] { flex: 1; min-width: 0; accent-color: var(--primary); height: 28px; }
.raw-row input[type=number] { width: 84px; flex: 0 0 84px; text-align: center; font-weight: 700; }
.grid.tight { gap: 12px; }
.grid.tight .field { margin-bottom: 0; }
.calc-note { font-size: .82rem; color: var(--ink-soft); margin: 12px 0 0; }
.seg-toggle { display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 4px; background: var(--surface-2); border-radius: 10px; margin-bottom: 14px; }
.seg-toggle label { display: flex; align-items: center; gap: 6px; margin: 0; padding: 6px 12px; border-radius: 8px; font-weight: 600; font-size: .85rem; cursor: pointer; }
.seg-toggle label:has(input:checked) { background: var(--surface); box-shadow: var(--shadow-sm); color: var(--primary-dark); }
.seg-toggle input { accent-color: var(--primary); margin: 0; }

.overall-card { text-align: center; padding: 26px 18px; background: linear-gradient(135deg, var(--primary-soft), var(--accent-soft)); }
.overall-label { font-size: .82rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-soft); }
.overall-band { font-size: clamp(3rem, 12vw, 4.5rem); font-weight: 800; line-height: 1.05; color: var(--primary-darker); margin: 6px 0; }
.overall-detail { color: var(--ink-soft); font-size: .9rem; margin-bottom: 16px; word-break: break-word; }
.whatsapp-btn { background: #1faa53; box-shadow: none; }
.whatsapp-btn:hover { background: #178a43; box-shadow: none; }

.need-controls { display: flex; flex-wrap: wrap; gap: 18px; align-items: flex-end; }
.need-controls .field { margin-bottom: 8px; }
.need-controls select { min-width: 140px; }
.need-summary { margin: 6px 0 14px; padding: 12px 14px; background: var(--primary-soft); border-radius: var(--radius-sm); font-size: .93rem; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.need-table td, .need-table th { white-space: nowrap; }
.raw-hint { color: var(--ink-faint); font-size: .8em; }

.tool-cta { margin-top: 26px; }
.tool-faq { margin-top: 30px; }

/* Daily vocabulary */
.vocab-date-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.vocab-date { font-weight: 700; color: var(--ink-soft); }
.archive-strip { display: flex; gap: 8px; overflow-x: auto; padding: 2px 2px 8px; margin-bottom: 18px; -webkit-overflow-scrolling: touch; }
.archive-day { flex: 0 0 auto; display: flex; flex-direction: column; align-items: center; min-width: 58px; padding: 7px 10px; border: 1.5px solid var(--border); border-radius: 10px; background: var(--surface); color: var(--ink); font-size: .78rem; text-decoration: none; }
.archive-day strong { font-size: 1.05rem; }
.archive-day:hover { border-color: var(--primary); text-decoration: none; }
.archive-day.is-current { background: var(--primary); border-color: var(--primary); color: #fff; }

.word-list { display: grid; gap: 16px; }
.word-card { position: relative; }
.word-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 12px; margin-bottom: 4px; }
.word-head h2 { margin: 0; font-size: 1.5rem; }
.word-pos { font-style: italic; color: var(--ink-soft); }
.word-pron { color: var(--ink-soft); font-size: .92rem; display: inline-flex; align-items: center; gap: 6px; }
.speak-btn { padding: 4px 10px; font-size: .9rem; border-radius: 999px; background: var(--surface-2); color: var(--ink); box-shadow: none; }
.speak-btn:hover { background: var(--primary-soft); color: var(--primary-dark); box-shadow: none; }
.word-badges { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0 10px; }
.badge.topic { background: var(--accent-soft); color: var(--accent); }
.badge.band { background: var(--success-soft); color: var(--success-dark); }
.word-meaning { font-size: 1.02rem; margin: 0 0 8px; }
.word-example { margin: 0 0 12px; padding: 10px 14px; border-left: 3px solid var(--primary); background: var(--n-50); border-radius: 0 8px 8px 0; font-style: italic; }
.word-example strong { font-style: normal; color: var(--primary-dark); }
.word-sub { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-faint); margin: 10px 0 6px; }
.chip-list { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
.chip { display: inline-block; padding: 4px 11px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--border); font-size: .85rem; }
.chip.colloc { background: var(--warning-soft); border-color: transparent; color: var(--warning-dark); }
.word-tip { margin: 12px 0 0; padding: 10px 12px; background: var(--success-soft); color: var(--success-dark); border-radius: 8px; font-size: .9rem; }
.word-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 14px; }
.word-actions .save-status { font-size: .85rem; color: var(--ink-soft); }

.vocab-quiz { margin-top: 26px; }
.quiz-q { padding: 14px 0; border-top: 1px solid var(--border); }
.quiz-q:first-of-type { border-top: 0; }
.quiz-q p { margin: 0 0 8px; font-weight: 600; }
.quiz-options { display: flex; flex-wrap: wrap; gap: 8px; }
.quiz-opt { background: var(--surface); color: var(--ink); border: 1.5px solid var(--border-strong); box-shadow: none; padding: 7px 14px; }
.quiz-opt:hover { background: var(--surface-2); color: var(--ink); box-shadow: none; }
.quiz-opt.correct { background: var(--success-soft); border-color: var(--success); color: var(--success-dark); }
.quiz-opt.wrong { background: var(--danger-soft); border-color: var(--danger); color: var(--danger-dark); }
.quiz-opt:disabled { opacity: 1; cursor: default; }
.quiz-score { margin-top: 12px; font-weight: 700; }
.share-row { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 20px; }

.empty-state { text-align: center; padding: 40px 20px; }
.empty-state .empty-icon { font-size: 2.4rem; }

/* Homepage "Free IELTS tools" cards */
.free-tool-card { display: flex; gap: 16px; align-items: flex-start; }
.free-tool-card .stat-icon { flex: 0 0 auto; }
.free-tool-card h3 { margin: 0 0 6px; }
.free-tool-card p { margin: 0 0 12px; color: var(--ink-soft); }

/* Admin vocab bank */
.admin-filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.admin-filters .field { margin: 0; }
.pager { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-top: 16px; }
.pager a, .pager span { padding: 6px 12px; border-radius: 8px; border: 1px solid var(--border); font-size: .85rem; text-decoration: none; }
.pager span.is-current { background: var(--primary); color: #fff; border-color: var(--primary); }
.preview-list { margin: 0; padding-left: 20px; }
.preview-list li { margin: 3px 0; }
.import-box textarea { font-family: var(--font-mono); font-size: .82rem; }

@media (max-width: 640px) {
  .raw-row input[type=number] { width: 70px; flex-basis: 70px; }
  .word-head h2 { font-size: 1.3rem; }
  .need-controls { flex-direction: column; align-items: stretch; }
}
.archive-strip { max-width: 100%; }