/* ============================================================
 * Tower Speakers · tools.css
 * Quiz, room calculator, placement visualizer, gear finder, comparison, database, kits.
 * ============================================================ */

/* ============================================================
 * QUIZ
 * ============================================================ */
.tsp-quiz { padding: 60px 0; }
.tsp-quiz__shell { padding: 30px; max-width: 760px; margin: 0 auto; }
.tsp-quiz__bar { height: 6px; border-radius: 999px; background: rgba(255,255,255,0.06); margin-bottom: 24px; overflow: hidden; }
.tsp-quiz__bar-fill { height: 100%; width: 0; background: var(--tsp-grad-gold); transition: width .5s; box-shadow: 0 0 12px rgba(212,175,55,0.6); }
.tsp-quiz__stage { min-height: 220px; }
.tsp-quiz__step { animation: tsp-fade-up .4s; }
.tsp-quiz__step h3 { color: var(--tsp-c-ink); margin: 0 0 14px; }
.tsp-quiz__answers { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.tsp-quiz__answer { width: 100%; padding: 14px 18px; background: rgba(255,255,255,0.04); border: 1px solid var(--tsp-c-line); color: var(--tsp-c-ink); border-radius: 12px; cursor: pointer; transition: all .25s; text-align: left; font-size: 15px; display: flex; align-items: center; gap: 10px; }
.tsp-quiz__answer:hover { background: rgba(212,175,55,0.10); border-color: rgba(212,175,55,0.40); transform: translateX(4px); }
.tsp-quiz__answer.is-selected { background: rgba(212,175,55,0.20); border-color: var(--tsp-c-primary); }
.tsp-quiz__nav { display: flex; justify-content: space-between; align-items: center; margin-top: 22px; }
.tsp-quiz__step-counter { color: var(--tsp-c-ink-3); font-size: 13px; }
.tsp-quiz__result { margin-top: 30px; padding: 30px; border-color: rgba(212,175,55,0.30); animation: tsp-fade-up .5s; }
.tsp-quiz__result h3 { color: var(--tsp-c-primary); margin: 0 0 6px; }
.tsp-quiz__result h2 { color: var(--tsp-c-ink); margin: 4px 0 8px; font-size: 1.8rem; font-family: var(--tsp-font-h); }
.tsp-quiz__result-head { display: flex; justify-content: space-between; gap: 18px; align-items: flex-start; flex-wrap: wrap; margin-bottom: 18px; }
.tsp-quiz__result-head p { margin: 0; color: var(--tsp-c-ink-2); max-width: 500px; }
.tsp-quiz__result-cta { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; margin-top: 20px; }
.tsp-quiz__result table { margin-top: 8px; }

.tsp-quiz__intro { padding: 8px 0; }
.tsp-quiz__intro-grid { display: grid; grid-template-columns: 72px 1fr; gap: 18px; align-items: flex-start; }
.tsp-quiz__intro-icon { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 16px; background: linear-gradient(135deg, rgba(212,175,55,0.20), rgba(74,144,226,0.16)); color: var(--tsp-c-primary); }
.tsp-quiz__intro-title { font-size: 1.4rem; color: var(--tsp-c-ink); margin: 0 0 8px; }
.tsp-quiz__intro-lede { color: var(--tsp-c-ink-2); margin: 0 0 14px; font-size: 15px; }
.tsp-quiz__intro-perks { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; font-size: 13px; }
.tsp-quiz__intro-perks li { display: inline-flex; align-items: center; gap: 8px; color: var(--tsp-c-ink); }
.tsp-quiz__intro-perks svg { color: #61c97e; }
@media (max-width: 600px) { .tsp-quiz__intro-grid { grid-template-columns: 1fr; } }

.tsp-quiz__step-eyebrow { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--tsp-c-primary); font-weight: 700; }
.tsp-quiz__step h3 { margin: 6px 0 16px; font-size: 1.2rem; color: var(--tsp-c-ink); }
.tsp-quiz__answer-bullet { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; border: 1.5px solid var(--tsp-c-line); position: relative; flex-shrink: 0; transition: border-color .2s; }
.tsp-quiz__answer:hover .tsp-quiz__answer-bullet { border-color: var(--tsp-c-primary); }
.tsp-quiz__answer.is-selected .tsp-quiz__answer-bullet::after { content: ""; position: absolute; inset: 4px; border-radius: 50%; background: var(--tsp-c-primary); }
.tsp-quiz__done { color: var(--tsp-c-primary); font-weight: 600; text-align: center; padding: 12px 0; margin: 0; }

@keyframes tsp-fade-up { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* ============================================================
 * ROOM CALCULATOR
 * ============================================================ */
.tsp-roomcalc { padding: 60px 0; }
.tsp-roomcalc__grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 30px; }
.tsp-roomcalc__inputs { padding: 26px; display: grid; gap: 18px; }
.tsp-roomcalc__field { display: grid; gap: 6px; }
.tsp-roomcalc__field label { font-size: 13px; color: var(--tsp-c-ink-2); font-weight: 600; }
.tsp-roomcalc__field-val { color: var(--tsp-c-primary); font-weight: 700; font-size: 14px; }
.tsp-roomcalc__field input[type="range"] { width: 100%; -webkit-appearance: none; appearance: none; height: 4px; background: rgba(255,255,255,0.10); border-radius: 999px; outline: none; }
.tsp-roomcalc__field input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 18px; height: 18px; background: var(--tsp-grad-gold); border-radius: 50%; cursor: pointer; box-shadow: 0 0 12px rgba(212,175,55,0.6); }
.tsp-roomcalc__field input[type="range"]::-moz-range-thumb { width: 18px; height: 18px; background: var(--tsp-c-primary); border-radius: 50%; cursor: pointer; }
.tsp-roomcalc__field select, .tsp-db__filters select, .tsp-db__filters input[type="search"] { padding: 10px 14px; background: rgba(255,255,255,0.05); border: 1px solid var(--tsp-c-line); color: var(--tsp-c-ink); border-radius: 10px; font-size: 14px; }
.tsp-roomcalc__actions { display: flex; gap: 12px; justify-content: space-between; align-items: center; }

.tsp-roomcalc__output { padding: 26px; }
.tsp-roomcalc__art { aspect-ratio: 1.875/1; border-radius: 12px; overflow: hidden; margin-bottom: 18px; }
.tsp-roomcalc__stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 0 0 16px; padding: 0; }
.tsp-roomcalc__stats div { padding: 10px 12px; background: rgba(255,255,255,0.04); border: 1px solid var(--tsp-c-line); border-radius: 8px; }
.tsp-roomcalc__stats dt { font-size: 11px; color: var(--tsp-c-ink-3); letter-spacing: 0.1em; text-transform: uppercase; margin: 0; }
.tsp-roomcalc__stats dd { margin: 4px 0 0; color: var(--tsp-c-ink); font-weight: 600; font-size: 14px; }
.tsp-roomcalc__cta { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }

@media (max-width: 900px) { .tsp-roomcalc__grid { grid-template-columns: 1fr; } }

/* ============================================================
 * PLACEMENT VISUALIZER
 * ============================================================ */
.tsp-place { padding: 60px 0; }
.tsp-place__grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 30px; }
.tsp-place__stage { padding: 18px; }
.tsp-place__svg { width: 100%; aspect-ratio: 1.5/1; touch-action: none; }
.tsp-place__obj { cursor: grab; transition: filter .2s; }
.tsp-place__obj:hover, .tsp-place__obj:focus { filter: drop-shadow(0 0 8px rgba(212,175,55,0.6)); outline: none; }
.tsp-place__obj:active { cursor: grabbing; }
body.tsp-place-dragging, body.tsp-place-dragging * { cursor: grabbing !important; user-select: none; }
.tsp-place__hint { color: var(--tsp-c-ink-3); font-size: 13px; margin: 12px 0 0; text-align: center; }
.tsp-place__readout { padding: 26px; }
.tsp-place__readout h3 { color: var(--tsp-c-ink); margin: 0 0 16px; }
.tsp-place__readout dl { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 0; padding: 0; }
.tsp-place__readout dl div { padding: 10px 12px; background: rgba(255,255,255,0.04); border: 1px solid var(--tsp-c-line); border-radius: 8px; }
.tsp-place__readout dt { font-size: 11px; color: var(--tsp-c-ink-3); letter-spacing: 0.1em; text-transform: uppercase; margin: 0; }
.tsp-place__readout dd { margin: 4px 0 0; color: var(--tsp-c-primary); font-weight: 600; font-size: 14px; }
.tsp-place__advice { margin: 18px 0; padding: 12px 16px; background: rgba(74,144,226,0.10); border: 1px solid rgba(74,144,226,0.20); border-radius: 10px; color: var(--tsp-c-ink); font-size: 14px; }
.tsp-place__cta { display: flex; gap: 12px; align-items: center; }

@media (max-width: 900px) { .tsp-place__grid { grid-template-columns: 1fr; } }

/* ============================================================
 * GEAR FINDER
 * ============================================================ */
.tsp-gear { padding: 60px 0; }
.tsp-gear__tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 24px; padding: 8px; background: rgba(255,255,255,0.03); border: 1px solid var(--tsp-c-line); border-radius: 999px; }
.tsp-gear__tab { padding: 10px 14px; background: none; border: 0; color: var(--tsp-c-ink-2); border-radius: 999px; cursor: pointer; display: inline-flex; gap: 6px; align-items: center; font-size: 14px; font-weight: 500; transition: all .2s; }
.tsp-gear__tab:hover { color: var(--tsp-c-primary); }
.tsp-gear__tab.is-active { background: var(--tsp-grad-gold); color: #0a0a0d; font-weight: 600; box-shadow: 0 4px 12px rgba(212,175,55,0.30); }
.tsp-gear__headline { padding: 22px; margin-bottom: 22px; transition: opacity .3s; }
.tsp-gear__headline h3 { color: var(--tsp-c-ink); margin: 6px 0 0; }
.tsp-gear__panel { display: none; }
.tsp-gear__panel.is-active { display: block; animation: tsp-fade-up .4s; }
.tsp-gear__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.tsp-pcard { padding: 0; overflow: hidden; transition: transform .3s, box-shadow .3s; }
.tsp-pcard:hover { transform: translateY(-3px); box-shadow: var(--tsp-shadow-1); }
.tsp-pcard__art { aspect-ratio: 16/10; }
.tsp-pcard__body { padding: 16px; }
.tsp-pcard__rank { display: inline-block; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--tsp-c-primary); margin-bottom: 6px; }
.tsp-pcard__title { margin: 0 0 8px; font-size: 1.05rem; }
.tsp-pcard__meta { display: flex; gap: 8px; align-items: center; font-size: 12px; color: var(--tsp-c-ink-3); margin-bottom: 12px; }
.tsp-pcard__pros { list-style: none; padding: 0; margin: 0 0 14px; display: grid; gap: 4px; font-size: 13px; }
.tsp-pcard__pros svg { color: #61c97e; }
.tsp-pcard__pros li { display: flex; align-items: flex-start; gap: 6px; color: var(--tsp-c-ink-2); }

@media (max-width: 1000px) { .tsp-gear__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .tsp-gear__grid { grid-template-columns: 1fr; } }

/* ============================================================
 * COMPARISON ENGINE
 * ============================================================ */
.tsp-compare { padding: 60px 0; position: relative; }
.tsp-compare__tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.tsp-compare__tab { padding: 10px 16px; background: rgba(255,255,255,0.04); border: 1px solid var(--tsp-c-line); color: var(--tsp-c-ink-2); border-radius: 999px; cursor: pointer; font-size: 14px; transition: all .2s; }
.tsp-compare__tab:hover { color: var(--tsp-c-primary); }
.tsp-compare__tab.is-active { background: var(--tsp-grad-gold); color: #0a0a0d; border-color: transparent; font-weight: 600; }
.tsp-compare__frame { color: var(--tsp-c-ink-2); margin-bottom: 22px; transition: opacity .3s; font-size: 15px; }
.tsp-compare__panel { display: none; }
.tsp-compare__panel.is-active { display: block; animation: tsp-fade-up .4s; }
.tsp-compare__table-wrap { padding: 0; overflow: hidden; overflow-x: auto; }
.tsp-compare__table { width: 100%; border-collapse: collapse; font-size: 14px; }
.tsp-compare__table th, .tsp-compare__table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--tsp-c-line); vertical-align: middle; }
.tsp-compare__table th { background: rgba(0,0,0,0.30); color: var(--tsp-c-primary); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600; }
.tsp-compare__table tr.is-editor { background: linear-gradient(90deg, rgba(212,175,55,0.10), transparent); }
.tsp-compare__table tr.is-editor td { border-left: 3px solid var(--tsp-c-primary); }
.tsp-compare__table small { display: block; color: var(--tsp-c-ink-3); margin-top: 2px; }

.tsp-compare__rail { position: fixed; right: 16px; top: 100px; width: 240px; padding: 16px; border-radius: var(--tsp-radius); background: var(--tsp-glass); border: 1px solid var(--tsp-glass-bd); backdrop-filter: blur(14px); display: none; z-index: 40; }
.tsp-compare__rail.is-active { display: block; }
.tsp-compare__rail header { display: flex; align-items: center; gap: 8px; color: var(--tsp-c-primary); font-weight: 600; margin-bottom: 12px; }
.tsp-compare__rail ul { list-style: none; padding: 0; margin: 0 0 12px; display: grid; gap: 6px; font-size: 13px; max-height: 200px; overflow: auto; }
@media (max-width: 1280px) { .tsp-compare__rail { display: none !important; } }

.tsp-compare__drawer { position: fixed; left: 0; right: 0; bottom: 0; padding: 12px; transform: translateY(120%); transition: transform .3s; z-index: 70; }
.tsp-compare__drawer.is-visible { transform: translateY(0); }
.tsp-compare__drawer-inner { max-width: 800px; margin: 0 auto; padding: 14px 18px; background: rgba(10,10,13,0.92); border: 1px solid var(--tsp-glass-bd); border-radius: var(--tsp-radius); backdrop-filter: blur(12px); display: flex; align-items: center; gap: 16px; flex-wrap: wrap; box-shadow: var(--tsp-shadow-2); }
.tsp-compare__drawer-title { font-size: 13px; color: var(--tsp-c-primary); font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; }
.tsp-compare__drawer ul { list-style: none; padding: 0; margin: 0; display: flex; gap: 8px; flex-wrap: wrap; flex: 1; min-width: 0; }
.tsp-compare__drawer li { padding: 4px 10px; border-radius: 999px; background: rgba(212,175,55,0.10); color: var(--tsp-c-primary); font-size: 12px; }

.tsp-compare__modal { position: fixed; inset: 0; background: rgba(0,0,0,0.92); backdrop-filter: blur(20px); z-index: 200; display: grid; place-items: center; padding: 30px; overflow: auto; }
.tsp-compare__modal-close { position: absolute; right: 20px; top: 20px; background: rgba(255,255,255,0.06); border: 0; width: 44px; height: 44px; border-radius: 50%; color: var(--tsp-c-ink); cursor: pointer; display: grid; place-items: center; }
.tsp-compare__modal-stage { max-width: 1200px; width: 100%; }

/* ============================================================
 * AUDIO SPECS DATABASE
 * ============================================================ */
.tsp-db { padding: 60px 0; }
.tsp-db__filters { padding: 20px 22px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
.tsp-db__filters label { display: grid; gap: 6px; font-size: 13px; color: var(--tsp-c-ink-2); font-weight: 600; }
.tsp-db__filters input[type="range"] { width: 100%; }
.tsp-db__wrap { padding: 0; overflow: hidden; overflow-x: auto; }
.tsp-db__table { width: 100%; border-collapse: collapse; font-size: 14px; }
.tsp-db__table th, .tsp-db__table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--tsp-c-line); }
.tsp-db__table th { background: rgba(0,0,0,0.30); color: var(--tsp-c-primary); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; cursor: pointer; user-select: none; }
.tsp-db__table th:hover { color: var(--tsp-c-cta); }
.tsp-db__count { font-size: 13px; color: var(--tsp-c-ink-3); margin-top: 12px; text-align: center; }
@media (max-width: 800px) { .tsp-db__filters { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .tsp-db__filters { grid-template-columns: 1fr; } }

/* ============================================================
 * KIT CATALOG
 * ============================================================ */
.tsp-kits { padding: 60px 0; }
.tsp-kits__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.tsp-kit { padding: 0; overflow: hidden; transition: transform .3s, box-shadow .3s; }
.tsp-kit:hover { transform: translateY(-4px); box-shadow: var(--tsp-shadow-2); }
.tsp-kit__art { aspect-ratio: 4/3; display: flex; align-items: flex-start; justify-content: space-between; padding: 18px; color: rgba(255,255,255,0.95); position: relative; overflow: hidden; }
.tsp-kit__art::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.16), transparent 50%); pointer-events: none; }
.tsp-kit__icon { background: rgba(0,0,0,0.36); border-radius: 12px; padding: 8px; backdrop-filter: blur(10px); }
.tsp-kit__count { background: rgba(255,255,255,0.16); border-radius: 999px; padding: 4px 10px; font-size: 11px; font-weight: 700; backdrop-filter: blur(8px); }
.tsp-kit__body { padding: 18px; }
.tsp-kit__name { margin: 0 0 6px; font-size: 1.15rem; }
.tsp-kit__summary { color: var(--tsp-c-ink-2); font-size: 14px; margin-bottom: 12px; }
.tsp-kit__items { list-style: none; padding: 0; margin: 0 0 16px; display: grid; gap: 6px; font-size: 13px; }
.tsp-kit__items li { display: flex; align-items: flex-start; gap: 8px; color: var(--tsp-c-ink); }
.tsp-kit__items svg { color: #61c97e; flex-shrink: 0; }

@media (max-width: 1100px) { .tsp-kits__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .tsp-kits__grid { grid-template-columns: 1fr; } }