/* KTS Hải Võ — bản vẽ cảnh quan cho nhà thầu
   Màu lấy từ hồ koi: giấy can, mực, nước hồ, cá koi. Một họ chữ Archivo, độ rộng thay đổi theo vai trò. */

:root {
  --paper: #eef1ec;
  --paper-2: #e2e7e1;
  --ink: #16211e;
  --ink-2: #4a5852;
  --line: #c6cfc8;
  --pond: #0d4640;
  --pond-deep: #082d29;
  --pond-text: #d7e4de;
  --koi: #d9532b;
  --koi-ink: #b23a18;
  --koi-btn: #c4441d;
  --wrap: 1360px;
  --gut: clamp(16px, 4vw, 40px);
  --narrow: 68%;
  --body: 17px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 var(--body)/1.6 "Archivo", system-ui, "Segoe UI", Roboto, Arial, sans-serif;
  font-stretch: 100%;
  -webkit-font-smoothing: antialiased;
}
[hidden] { display: none !important; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--koi); outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gut); }

/* ---------- chữ ---------- */
.h1, .h2, .h3, .num {
  font-stretch: var(--narrow);
  font-weight: 760;
  letter-spacing: -0.005em;
  text-wrap: balance;
  margin: 0;
}
.h1 { font-size: clamp(44px, 5.6vw, 84px); line-height: 1.02; font-weight: 800; }
.h2 { font-size: clamp(34px, 4.6vw, 60px); line-height: 1.04; }
.h3 { font-size: 22px; line-height: 1.2; font-weight: 680; }
.lead { font-size: clamp(18px, 1.5vw, 20px); line-height: 1.6; max-width: 34em; text-wrap: pretty; }
p { text-wrap: pretty; }
.muted { color: var(--ink-2); }
.small { font-size: 14px; line-height: 1.5; }

/* ---------- nút ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 22px;
  border: 1.5px solid var(--ink); border-radius: 3px;
  background: transparent; color: var(--ink);
  font-weight: 600; font-size: 16px; text-decoration: none; cursor: pointer;
  transition: background-color .15s, color .15s, border-color .15s;
}
.btn svg { width: 20px; height: 20px; flex: none; }
.btn:hover { background: var(--ink); color: var(--paper); }
.btn-koi { background: var(--koi-btn); border-color: var(--koi-btn); color: #fff; }
.btn-koi:hover { background: #a93814; border-color: #a93814; color: #fff; }
.on-dark .btn { border-color: var(--pond-text); color: #fff; }
.on-dark .btn:hover { background: #fff; color: var(--pond-deep); }
.on-dark .btn-koi { border-color: var(--koi-btn); }
.on-dark .btn-koi:hover { background: #a93814; border-color: #a93814; color: #fff; }

/* ---------- đầu trang ---------- */
.top {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.top-in { display: flex; align-items: center; gap: 28px; min-height: 68px; }
.brand { display: flex; align-items: baseline; gap: 10px; text-decoration: none; margin-right: auto; }
.brand b { font-stretch: var(--narrow); font-weight: 800; font-size: 27px; letter-spacing: -0.01em; }
.brand span { font-size: 14px; color: var(--ink-2); }
.nav { display: flex; gap: 22px; }
.nav a { text-decoration: none; font-size: 15px; font-weight: 500; padding: 6px 0; border-bottom: 1.5px solid transparent; }
.nav a:hover { border-color: var(--ink); }
.top-tel { font-stretch: 80%; font-weight: 700; font-size: 18px; text-decoration: none; white-space: nowrap; }
.top .btn { min-height: 42px; padding: 0 16px; font-size: 15px; }
@media (max-width: 1080px) { .nav { display: none; } }
@media (max-width: 640px) {
  .brand span, .top-tel { display: none; }
  .top-in { min-height: 60px; gap: 12px; }
}

/* ---------- mở đầu ---------- */
.hero { padding: clamp(36px, 6vw, 80px) 0 clamp(48px, 6vw, 88px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 4vw, 64px); align-items: center; }
.hero .lead { margin: 24px 0 32px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-fact { margin: 28px 0 0; padding-top: 18px; border-top: 1px solid var(--line); color: var(--ink-2); font-size: 15px; max-width: 30em; }
@media (max-width: 960px) {
  /* điện thoại: tiêu đề, rồi ngay ảnh so sánh, rồi lời giới thiệu */
  .hero-grid { grid-template-columns: 1fr; gap: 0; }
  .hero-copy { display: contents; }
  .hero .h1 { order: 1; }
  .hero-vis { order: 2; margin-top: 24px; }
  .hero .lead { order: 3; margin: 28px 0 24px; }
  .hero .cta-row { order: 4; }
  .hero-fact { order: 5; }
}
@media (max-width: 560px) {
  .cta-row .btn { flex: 1 1 auto; }
}

/* so sánh hiện trạng / phối cảnh */
.compare {
  --pos: 50%;
  position: relative; aspect-ratio: 16 / 9; overflow: hidden;
  background: #cdd5ce; border-radius: 2px; user-select: none; touch-action: pan-y;
}
.compare img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.compare .after { clip-path: inset(0 0 0 var(--pos)); }
.compare-line {
  position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; margin-left: -1px;
  background: #fff; box-shadow: 0 0 0 1px rgba(0,0,0,.18); pointer-events: none;
}
.compare-knob {
  position: absolute; top: 50%; left: 50%; width: 46px; height: 46px; margin: -23px 0 0 -23px;
  border-radius: 50%; background: #fff; color: var(--ink);
  display: grid; place-items: center; box-shadow: 0 2px 10px rgba(8,45,41,.35);
}
.compare-knob svg { width: 26px; height: 26px; }
.compare input {
  position: absolute; inset: 0; width: 100%; height: 100%; margin: 0;
  opacity: 0; cursor: ew-resize; -webkit-appearance: none; appearance: none;
}
.compare input:focus-visible + .compare-line .compare-knob { outline: 3px solid var(--koi); outline-offset: 2px; }
.tag {
  position: absolute; bottom: 12px; padding: 5px 10px; border-radius: 2px;
  background: rgba(8,45,41,.78); color: #fff; font-size: 13px; font-weight: 600; pointer-events: none;
}
.tag-l { left: 12px; }
.tag-r { right: 12px; }
.hero-cap { display: grid; grid-template-columns: 150px 1fr; gap: 16px; align-items: start; margin-top: 16px; }
.hero-cap img { width: 150px; aspect-ratio: 4 / 3; object-fit: cover; border: 1px solid var(--line); background: #fff; }
.hero-cap p { margin: 0; font-size: 15px; color: var(--ink-2); }
.hero-cap a { color: var(--koi-ink); font-weight: 650; text-underline-offset: 3px; }

/* ---------- kho mẫu ---------- */
.lib { padding: clamp(56px, 7vw, 104px) 0 clamp(64px, 8vw, 120px); border-top: 1px solid var(--line); }
.lib-head { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(20px, 4vw, 64px); align-items: end; margin-bottom: 32px; }
.lib-head p { margin: 0; max-width: 40em; }
@media (max-width: 860px) { .lib-head { grid-template-columns: 1fr; } }

.filters {
  position: sticky; top: 68px; z-index: 30;
  background: var(--paper); border-bottom: 1px solid var(--line);
  margin: 0 calc(var(--gut) * -1) 28px; padding: 12px var(--gut);
}
.filters-in { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.filters-in::-webkit-scrollbar { display: none; }
.chip {
  flex: none; display: inline-flex; align-items: baseline; gap: 7px;
  min-height: 40px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 2px;
  background: transparent; cursor: pointer; font-size: 15px; font-weight: 550; white-space: nowrap;
}
.chip small { font-size: 13px; color: var(--ink-2); font-weight: 500; font-variant-numeric: tabular-nums; }
.chip:hover { border-color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.chip[aria-pressed="true"] small { color: #b9c6c0; }
@media (max-width: 640px) { .filters { top: 60px; } }

.grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 40px 24px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (min-width: 1500px) { .grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 1040px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 18px; } }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; gap: 28px; } }
.card[hidden] { display: none; }
.card-link { display: block; text-decoration: none; }
.card-media { position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--paper-2); }
.card-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.card-plan { opacity: 0; transition: opacity .25s ease; }
.card-plan-tag {
  position: absolute; left: 10px; top: 10px; padding: 3px 8px; border-radius: 2px;
  background: rgba(255,255,255,.92); font-size: 12px; font-weight: 650; opacity: 0; transition: opacity .25s;
}
@media (hover: hover) {
  .card-link:hover .card-plan, .card-link:hover .card-plan-tag { opacity: 1; }
}
.card-text { display: grid; grid-template-columns: auto 1fr; column-gap: 12px; padding-top: 12px; }
.card-code { grid-row: span 2; font-stretch: 75%; font-weight: 780; font-size: 17px; color: var(--koi-ink); font-variant-numeric: tabular-nums; line-height: 1.35; }
.card-title { font-weight: 600; font-size: 17px; line-height: 1.35; }
.card-link:hover .card-title { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.card-meta { font-size: 14px; color: var(--ink-2); line-height: 1.5; margin-top: 2px; }
.lib-more { display: flex; align-items: center; gap: 20px; margin-top: 48px; flex-wrap: wrap; }
.lib-more p { margin: 0; color: var(--ink-2); font-size: 15px; font-variant-numeric: tabular-nums; }
.hover-hint { color: var(--ink-2); font-size: 14px; margin: -14px 0 22px; }
@media (hover: none), (pointer: coarse) { .hover-hint { display: none; } }

/* ---------- trước / sau ---------- */
.cases { background: var(--pond); color: var(--pond-text); padding: clamp(64px, 8vw, 120px) 0; }
.cases .h2 { color: #fff; max-width: 14em; }
.cases-intro { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(20px, 4vw, 64px); align-items: end; margin-bottom: clamp(36px, 5vw, 64px); }
.cases-intro p { margin: 0; max-width: 38em; }
@media (max-width: 860px) { .cases-intro { grid-template-columns: 1fr; } }
.case { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); gap: clamp(20px, 3vw, 40px); padding: 32px 0; border-top: 1px solid rgba(215,228,222,.22); }
.case-copy .h3 { color: #fff; margin-bottom: 10px; }
.case-copy p { margin: 0; font-size: 15px; }
.case-imgs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.case-imgs.has-sketch { grid-template-columns: 0.55fr 1fr 1fr; }
.case-imgs figure { margin: 0; }
.case-imgs img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: #0b3a35; }
.case-imgs .sk img { aspect-ratio: auto; height: 100%; max-height: 100%; object-fit: cover; }
.case-imgs .sk { display: grid; grid-template-rows: 1fr auto; }
.case-imgs .sk img { aspect-ratio: 3 / 4; }
.case-imgs figcaption { font-size: 13px; padding-top: 8px; color: #a9c2b9; }
.case-imgs figure:last-child figcaption { color: #fff; font-weight: 600; }
@media (max-width: 960px) {
  .case { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .case-imgs, .case-imgs.has-sketch { grid-template-columns: 1fr 1fr; }
  .case-imgs figure:last-child { grid-column: 1 / -1; order: -1; }
  .case-imgs:not(.has-sketch) figure:first-child { grid-column: 1 / -1; }
  .case-imgs.has-sketch figure:not(:last-child) img { aspect-ratio: 4 / 3; height: auto; }
  .case-imgs .sk { display: block; order: 1; }
}

/* ---------- hồ sơ ---------- */
.docs { padding: clamp(64px, 8vw, 120px) 0; }
.docs-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 5vw, 80px); align-items: start; }
.docs-list { list-style: none; padding: 0; margin: 32px 0 0; border-top: 1px solid var(--line); }
.docs-list li { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.docs-list b { font-weight: 650; }
.docs-list span { color: var(--ink-2); font-size: 15px; }
.sheets { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; position: sticky; top: 96px; }
.sheet { margin: 0; }
.sheet button { display: block; width: 100%; padding: 0; border: 1px solid var(--line); background: #fff; cursor: zoom-in; }
.sheet img { width: 100%; aspect-ratio: 1.414 / 1; object-fit: contain; }
.sheet figcaption { font-size: 14px; padding-top: 8px; color: var(--ink-2); }
.sheet-wide { grid-column: 1 / -1; position: relative; }
.sheet-wide button { cursor: zoom-in; border: 0; background: none; }
.sheet-wide img { aspect-ratio: 16 / 9; object-fit: cover; }
.logo-slot {
  position: absolute; left: 14px; top: 14px; padding: 10px 14px;
  border: 1.5px dashed rgba(255,255,255,.95); color: #fff; border-radius: 2px;
  background: rgba(8,45,41,.45); font-size: 13px; font-weight: 650; pointer-events: none;
}
@media (max-width: 960px) {
  .docs-grid { grid-template-columns: 1fr; }
  .sheets { position: static; }
}
@media (max-width: 520px) { .docs-list li { grid-template-columns: 1fr; gap: 2px; } }

/* ---------- giá ---------- */
.price { background: var(--paper-2); padding: clamp(64px, 8vw, 112px) 0; }
.price-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 5vw, 80px); align-items: start; }
.price table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.price th, .price td { text-align: left; padding: 15px 0; border-bottom: 1px solid var(--line); vertical-align: baseline; }
.price thead th { font-size: 14px; color: var(--ink-2); font-weight: 500; padding-top: 0; }
.price td:last-child, .price th:last-child { text-align: right; white-space: nowrap; padding-left: 16px; }
.price td:last-child { font-stretch: 80%; font-weight: 720; font-size: 19px; }
.price tbody th { font-weight: 500; }
.price-note { margin-top: 20px; font-size: 15px; color: var(--ink-2); max-width: 38em; }
@media (max-width: 960px) { .price-grid { grid-template-columns: 1fr; } }

/* ---------- quy trình ---------- */
.steps-sec { padding: clamp(64px, 8vw, 112px) 0; }
.steps { list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 1.5px solid var(--ink); }
.steps li { padding: 20px 24px 0 0; }
.steps li + li { padding-left: 24px; border-left: 1px solid var(--line); }
.num { display: block; font-size: 56px; line-height: 1; color: var(--koi); margin-bottom: 14px; font-weight: 800; }
.steps p { margin: 8px 0 0; color: var(--ink-2); font-size: 15px; }
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr 1fr; row-gap: 28px; }
  .steps li:nth-child(3) { padding-left: 0; border-left: 0; }
}
@media (max-width: 520px) {
  .steps { grid-template-columns: 1fr; }
  .steps li, .steps li + li { padding: 18px 0 0; border-left: 0; display: grid; grid-template-columns: 56px 1fr; column-gap: 12px; }
  .steps li .num { grid-row: span 2; font-size: 40px; }
  .steps li + li { border-top: 1px solid var(--line); }
}

/* ---------- hỏi đáp ---------- */
.faq-sec { padding: 0 0 clamp(64px, 8vw, 112px); }
.faq-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 5vw, 80px); }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 18px 40px 18px 0; position: relative;
  font-weight: 620; font-size: 18px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 6px; top: 50%; width: 12px; height: 12px; margin-top: -8px;
  border-right: 2px solid var(--ink); border-bottom: 2px solid var(--ink); transform: rotate(45deg); transition: transform .2s;
}
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
.faq details p { margin: 0 0 20px; color: var(--ink-2); max-width: 40em; }
@media (max-width: 960px) { .faq-grid { grid-template-columns: 1fr; } }

/* ---------- giới thiệu ---------- */
.about { padding: clamp(64px, 8vw, 112px) 0; border-top: 1px solid var(--line); }
.about-grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 6fr); gap: clamp(28px, 5vw, 80px); align-items: center; }
.about-grid > img { width: 100%; max-width: 440px; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 20%; }
.about p { max-width: 36em; }
.sig { width: 250px; margin-top: 20px; }
@media (max-width: 760px) { .about-grid { grid-template-columns: 1fr; } .about-grid > img { max-width: 320px; } }

/* ---------- liên hệ ---------- */
.contact { background: var(--pond-deep); color: var(--pond-text); padding: clamp(64px, 8vw, 120px) 0; }
.contact .h2 { color: #fff; }
.contact-grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.big-tel { display: inline-block; margin: 28px 0 24px; font-stretch: var(--narrow); font-weight: 800; font-size: clamp(48px, 7vw, 96px); line-height: 1; color: #fff; text-decoration: none; letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }
.big-tel:hover { color: #ffd9cc; }
.form { display: grid; gap: 14px; background: rgba(255,255,255,.04); border: 1px solid rgba(215,228,222,.2); padding: clamp(20px, 3vw, 32px); }
.form .h3 { color: #fff; }
.form label { display: grid; gap: 6px; font-size: 14px; font-weight: 550; color: #c4d6cf; }
.form input, .form textarea {
  width: 100%; min-height: 50px; padding: 12px 14px; border-radius: 2px;
  border: 1px solid rgba(215,228,222,.35); background: rgba(0,0,0,.18); color: #fff; font: inherit; font-size: 16px;
}
.form textarea { min-height: 96px; resize: vertical; }
.form input:focus, .form textarea:focus { outline: 2px solid var(--koi); outline-offset: 1px; border-color: transparent; }
.form .err { color: #ffb59d; font-size: 14px; min-height: 1.2em; margin: -4px 0 0; }
.form .hp { position: absolute; left: -9999px; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.foot { background: var(--pond-deep); color: #8fa89f; border-top: 1px solid rgba(215,228,222,.14); padding: 24px 0 96px; font-size: 14px; }
.foot-in { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; }
.foot a { color: #c9d9d2; }

/* thanh gọi nhanh trên điện thoại */
.quick {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
  display: none; grid-template-columns: 1fr 1fr; gap: 8px; padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
  background: var(--paper); border-top: 1px solid var(--line);
  transform: translateY(110%); transition: transform .25s ease;
}
.quick.show { transform: none; }
.quick .btn { min-height: 48px; }
@media (max-width: 760px) { .quick { display: grid; } }

/* ---------- xem ảnh ---------- */
.lb[hidden] { display: none; }
.lb {
  position: fixed; inset: 0; z-index: 100; background: var(--pond-deep); color: var(--pond-text);
  display: grid; grid-template-columns: minmax(0, 1fr) 360px; grid-template-rows: minmax(0, 1fr);
}
.lb-main { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; min-width: 0; }
.lb-bar { display: flex; align-items: center; gap: 16px; padding: 14px 18px; }
.lb-bar .lb-count { font-variant-numeric: tabular-nums; font-size: 15px; color: #a9c2b9; }
.lb-bar-code { font-stretch: 80%; font-weight: 780; font-size: 18px; color: #ff9b7a; font-variant-numeric: tabular-nums; }
.lb-close {
  margin-left: auto; width: 44px; height: 44px; display: grid; place-items: center;
  border: 1px solid rgba(215,228,222,.3); border-radius: 50%; background: transparent; color: #fff; cursor: pointer;
}
.lb-close svg { width: 20px; height: 20px; }
.lb-stage { position: relative; display: grid; place-items: center; padding: 0 64px; min-height: 0; touch-action: pan-y pinch-zoom; }
.lb-stage img { max-width: 100%; max-height: 100%; object-fit: contain; }
.lb-stage.is-doc img { background: #fff; }
.lb-nav {
  position: absolute; top: 50%; width: 48px; height: 48px; margin-top: -24px; display: grid; place-items: center;
  border: 0; border-radius: 50%; background: rgba(255,255,255,.12); color: #fff; cursor: pointer;
}
.lb-nav:hover { background: rgba(255,255,255,.24); }
.lb-nav svg { width: 22px; height: 22px; }
.lb-prev { left: 10px; }
.lb-next { right: 10px; }
.lb-thumbs { display: flex; gap: 6px; padding: 12px 18px 16px; overflow-x: auto; scrollbar-width: thin; }
.lb-thumbs button { flex: none; width: 104px; aspect-ratio: 16 / 9; padding: 0; border: 2px solid transparent; background: #0b3a35; cursor: pointer; opacity: .6; }
.lb-thumbs button[aria-current="true"] { border-color: var(--koi); opacity: 1; }
.lb-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.lb-side { background: #0a3530; padding: 24px; overflow-y: auto; display: flex; flex-direction: column; gap: 20px; border-left: 1px solid rgba(215,228,222,.12); }
.lb-side .h3 { color: #fff; font-size: 26px; font-stretch: var(--narrow); }
.tblock { width: 100%; border-collapse: collapse; border: 1px solid rgba(215,228,222,.35); font-size: 14px; }
.tblock th, .tblock td { border: 1px solid rgba(215,228,222,.22); padding: 9px 10px; text-align: left; font-weight: 400; }
.tblock th { color: #9fb8af; width: 42%; }
.tblock td { color: #fff; font-weight: 600; }
.tblock .code { color: #ff9b7a; font-stretch: 80%; font-weight: 780; font-size: 17px; }
.lb-side .btn { width: 100%; border-color: rgba(215,228,222,.45); color: #fff; }
.lb-side .btn:hover { background: #fff; color: var(--pond-deep); }
.lb-side .btn-koi { border-color: var(--koi-btn); }
.lb-side .btn-koi:hover { background: #a93814; border-color: #a93814; color: #fff; }
.lb-side .note { font-size: 14px; color: #a9c2b9; margin: 0; }
.lb-actions { display: grid; gap: 10px; }
@media (max-width: 900px) {
  .lb { grid-template-columns: 1fr; grid-template-rows: minmax(0, 1fr) auto; }
  .lb-stage { padding: 0; }
  .lb-nav { display: none; }
  .lb-side { padding: 14px 16px calc(14px + env(safe-area-inset-bottom)); gap: 12px; border-left: 0; border-top: 1px solid rgba(215,228,222,.12); }
  .lb-side .h3 { font-size: 21px; }
  .lb-side .tblock, .lb-side .note, .lb-side .lb-share { display: none; }
  .lb-actions { grid-template-columns: 1fr auto; }
  .lb-actions .btn { min-height: 48px; }
  .lb-actions .lb-call { width: auto; padding: 0 16px; }
  .lb-call-t { display: none; }
  .lb-thumbs button { width: 76px; }
}

.toast {
  position: fixed; left: 50%; bottom: 24px; z-index: 120; transform: translate(-50%, 20px);
  background: var(--ink); color: #fff; padding: 12px 18px; border-radius: 3px; font-size: 15px;
  max-width: calc(100vw - 32px); opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0s !important; animation-duration: 0s !important; }
}