/* AIWA home v3.6 (20260823h6) — QuillBot-style composer hero + tool showcase */
.home-page { min-height: 100vh; display: flex; flex-direction: column; }
.home-page main { flex: 1; background: #fff; }
.home-container { width: var(--aiwa-page, min(100% - 32px, 1080px)); max-width: 1080px; margin-inline: auto; }
.home-page h1, .home-page h2, .home-page h3 { font-family: Poppins, Inter, ui-sans-serif, system-ui, sans-serif; }

/* ---- Hero ---- */
.home-hero { position: relative; overflow: hidden; padding: clamp(40px, 6vw, 72px) 0 30px; background:
  radial-gradient(680px 320px at 12% -10%, #eaf7ee 0%, rgba(234,247,238,0) 70%),
  radial-gradient(680px 320px at 88% -10%, #e7f3ff 0%, rgba(231,243,255,0) 70%), #fff; }
.hero-greet { margin: 0 auto; max-width: 820px; color: var(--aiwa-ink); font-size: clamp(30px, 4.6vw, 48px); font-weight: 800; letter-spacing: -0.035em; line-height: 1.12; text-align: center; }
.hero-greet em { color: var(--aiwa-brand); font-style: normal; }
.hero-lead { margin: 12px auto 26px; max-width: 640px; color: var(--aiwa-muted); font-size: clamp(14px, 1.6vw, 16.5px); line-height: 1.55; text-align: center; }

/* Composer */
.composer { position: relative; margin: 0 auto; max-width: 860px; border: 1px solid #dfe7e1; border-radius: 22px; background: #f0f7f2; box-shadow: 0 2px 6px rgba(15,42,26,.05), 0 22px 60px rgba(15,42,26,.10); }
.composer-inner { position: relative; margin: 8px; border: 1px solid #e3eae5; border-radius: 16px; background: #fff; }
.composer textarea { display: block; width: 100%; min-height: 132px; max-height: 320px; padding: 18px 64px 18px 20px; border: 0; border-radius: 16px; background: transparent; color: var(--aiwa-ink); font: inherit; font-size: 15.5px; line-height: 1.55; resize: none; outline: none; }
.composer textarea::placeholder { color: #90a098; }
.composer-inner:focus-within { border-color: #bcd8c6; box-shadow: 0 0 0 3px rgba(19,122,61,.10); }
.composer-send { position: absolute; right: 12px; bottom: 12px; width: 42px; height: 42px; display: grid; place-items: center; border: 0; border-radius: 50%; background: var(--aiwa-brand); cursor: pointer; box-shadow: 0 6px 16px rgba(19,122,61,.35); transition: transform 130ms, box-shadow 130ms, background-color 130ms; }
.composer-send img { width: 18px; height: 18px; filter: brightness(0) invert(1); }
.composer-send:hover { background: var(--aiwa-brand-dark); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(19,122,61,.4); }
.composer-chips { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 10px 12px 12px; }
.composer-chips .chip { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 8px 16px; border: 1px solid #dfe7e1; border-radius: 999px; background: #fff; color: var(--aiwa-ink); font-size: 13.5px; font-weight: 650; font-family: inherit; text-decoration: none; cursor: pointer; transition: border-color 130ms, box-shadow 130ms, transform 130ms; }
.composer-chips .chip img { width: 17px; height: 17px; }
.composer-chips .chip:hover { border-color: #b9cfc1; box-shadow: 0 4px 12px rgba(15,42,26,.10); transform: translateY(-1px); }
.chip-ic-green { filter: invert(35%) sepia(70%) saturate(680%) hue-rotate(97deg) brightness(91%); }
.chip-ic-teal { filter: invert(45%) sepia(60%) saturate(500%) hue-rotate(140deg) brightness(92%); }
.chip-ic-violet { filter: invert(40%) sepia(55%) saturate(900%) hue-rotate(230deg) brightness(95%); }
.chip-ic-orange { filter: invert(48%) sepia(80%) saturate(900%) hue-rotate(357deg) brightness(95%); }
.chip-ic-blue { filter: invert(40%) sepia(70%) saturate(600%) hue-rotate(185deg) brightness(95%); }
.chip-ic-gray { filter: invert(40%); }
.hero-note { margin: 14px auto 0; color: #7b877f; font-size: 12px; text-align: center; }
.hero-note b { color: var(--aiwa-brand-dark); font-weight: 700; }

/* Idea cards */
.idea-wrap { padding: 26px 0 8px; }
.idea-label { display: block; margin-bottom: 12px; color: var(--aiwa-muted); font-size: 12.5px; font-weight: 650; text-align: center; }
.idea-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; max-width: 920px; margin-inline: auto; }
.idea-card { display: flex; align-items: center; gap: 12px; padding: 13px 16px; border: 1px solid #e2e9e4; border-radius: 14px; background: #fff; font-family: inherit; text-align: left; cursor: pointer; transition: border-color 130ms, box-shadow 130ms, transform 130ms; }
.idea-card:hover { border-color: #b9cfc1; box-shadow: 0 8px 22px rgba(15,42,26,.10); transform: translateY(-1px); }
.idea-card img { width: 30px; height: 30px; flex: 0 0 30px; padding: 6px; border-radius: 9px; }
.idea-card div { min-width: 0; }
.idea-card b { display: block; color: var(--aiwa-ink); font-size: 13.5px; font-weight: 700; }
.idea-card span { display: block; overflow: hidden; color: var(--aiwa-muted); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.ic-bg-green { background: #e3f4e9; } .ic-bg-violet { background: #efeafe; } .ic-bg-amber { background: #fdf2df; }

/* ---- Sections shared ---- */
.home-section { padding: clamp(44px, 6vw, 72px) 0; }
.home-section.tinted { background: var(--aiwa-bg); border-block: 1px solid #edf1ee; }
.section-head { max-width: 640px; margin: 0 auto 34px; text-align: center; }
.section-eyebrow { display: inline-block; margin-bottom: 10px; padding: 5px 13px; border-radius: 999px; background: var(--aiwa-brand-soft); color: var(--aiwa-brand-dark); font-size: 11.5px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.section-head h2 { margin: 0 0 10px; color: var(--aiwa-ink); font-size: clamp(22px, 3vw, 30px); font-weight: 800; letter-spacing: -0.02em; }
.section-head p { margin: 0; color: var(--aiwa-muted); font-size: 15px; line-height: 1.6; }

/* Tools grid */
.tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(198px, 1fr)); gap: 14px; }
.tool-card { display: flex; flex-direction: column; gap: 9px; padding: 20px 18px 16px; border: 1px solid #e2e9e4; border-radius: 16px; background: #fff; text-decoration: none; transition: border-color 140ms, box-shadow 140ms, transform 140ms; }
.tool-card:hover { border-color: #b9cfc1; box-shadow: 0 14px 34px rgba(15,42,26,.12); transform: translateY(-3px); }
.tool-tile { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 13px; }
.tool-tile img { width: 23px; height: 23px; opacity: .82; }
.tool-card h3 { margin: 2px 0 0; color: var(--aiwa-ink); font-size: 15px; font-weight: 750; }
.tool-card p { margin: 0; color: var(--aiwa-muted); font-size: 12.5px; line-height: 1.5; flex: 1; }
.tool-card .tool-open { display: inline-flex; align-items: center; gap: 6px; color: var(--aiwa-brand-dark); font-size: 12.5px; font-weight: 750; }
.tool-card .tool-open img { width: 13px; height: 13px; filter: invert(35%) sepia(70%) saturate(680%) hue-rotate(97deg) brightness(91%); transition: transform 140ms; }
.tool-card:hover .tool-open img { transform: translateX(3px); }
.tt-green { background: #e3f4e9; } .tt-blue { background: #e6f0fd; } .tt-amber { background: #fdf2df; } .tt-violet { background: #efeafe; }
.tt-pink { background: #fdeaf1; } .tt-teal { background: #e2f5f5; } .tt-red { background: #fdeae8; } .tt-sky { background: #e6f4fb; }
.tt-lime { background: #eff7e2; } .tt-slate { background: #edf1f2; }

/* Workflow */
.workflow-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.workflow { position: relative; padding: 22px 20px; border: 1px solid #e2e9e4; border-radius: 16px; background: #fff; }
.workflow-number { display: inline-grid; place-items: center; width: 34px; height: 34px; margin-bottom: 12px; border-radius: 10px; background: var(--aiwa-brand-soft); color: var(--aiwa-brand-dark); font-size: 13px; font-weight: 800; }
.workflow h3 { margin: 0 0 6px; color: var(--aiwa-ink); font-size: 15.5px; font-weight: 750; }
.workflow p { margin: 0; color: var(--aiwa-muted); font-size: 13px; line-height: 1.6; }

/* Trust */
.trust-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.trust-item { display: flex; gap: 13px; padding: 20px 18px; border: 1px solid #e2e9e4; border-radius: 16px; background: #fff; }
.trust-item h3 { margin: 0 0 5px; color: var(--aiwa-ink); font-size: 14.5px; font-weight: 750; }
.trust-item p { margin: 0; color: var(--aiwa-muted); font-size: 12.5px; line-height: 1.55; }

/* Promo */
.home-promo { margin: 6px 0 0; }
.promo-card { position: relative; display: flex; align-items: center; gap: 22px; max-width: 860px; margin-inline: auto; border-radius: 18px; background: #f2f7f3; border: 1px solid #e2e9e4; overflow: hidden; }
.promo-badge { align-self: stretch; display: grid; place-items: center; min-width: 168px; padding: 26px 22px; background: #101713; }
.promo-badge span { color: #43d97b; font-family: Poppins, sans-serif; font-size: 30px; font-weight: 800; letter-spacing: -0.02em; line-height: 1.05; text-align: center; }
.promo-copy { flex: 1; padding: 16px 0; }
.promo-copy b { display: block; color: var(--aiwa-ink); font-size: 16px; font-weight: 800; }
.promo-copy span { color: var(--aiwa-muted); font-size: 13px; }
.promo-cta { margin-right: 18px; padding: 11px 20px; border: 0; border-radius: 999px; background: var(--aiwa-brand); color: #fff; font-size: 13.5px; font-weight: 750; text-decoration: none; white-space: nowrap; transition: background-color 130ms, transform 130ms; }
.promo-cta:hover { background: var(--aiwa-brand-dark); transform: translateY(-1px); }
.promo-close { position: absolute; top: 8px; right: 10px; display: grid; place-items: center; width: 28px; height: 28px; border: 0; border-radius: 8px; background: transparent; cursor: pointer; }
.promo-close img { width: 12px; height: 12px; opacity: .55; }
.promo-close:hover { background: rgba(0,0,0,.06); }
.aiwa-pro-user .home-promo, .home-promo[hidden] { display: none; }

/* CTA */
.home-cta { padding: clamp(40px, 6vw, 64px) 0 clamp(48px, 7vw, 78px); }
.cta-panel { display: flex; align-items: center; justify-content: space-between; gap: 22px; padding: clamp(26px, 4vw, 40px); border-radius: 22px; background: linear-gradient(120deg, #0e6230, #17994d 60%, #1fb35c); box-shadow: 0 22px 54px rgba(14,98,48,.35); }
.cta-panel h2 { margin: 0 0 6px; color: #fff; font-size: clamp(20px, 2.6vw, 27px); font-weight: 800; letter-spacing: -0.02em; }
.cta-panel p { margin: 0; color: rgba(255,255,255,.85); font-size: 14px; }
.cta-panel a { flex: 0 0 auto; padding: 13px 24px; border-radius: 999px; background: #fff; color: var(--aiwa-brand-dark); font-size: 14px; font-weight: 800; text-decoration: none; transition: transform 130ms, box-shadow 130ms; }
.cta-panel a:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(0,0,0,.22); }

/* ---- Responsive ---- */
@media (max-width: 860px) {
  .idea-cards { grid-template-columns: 1fr; max-width: 560px; }
  .workflow-grid, .trust-list { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; }
  .cta-panel { flex-direction: column; text-align: center; }
  .promo-card { flex-direction: column; gap: 0; text-align: center; }
  .promo-badge { width: 100%; padding: 18px; }
  .promo-copy { padding: 14px 16px 4px; }
  .promo-cta { margin: 4px 0 18px; }
}
@media (max-width: 560px) {
  .composer textarea { min-height: 110px; font-size: 14.5px; }
  .composer-chips .chip { padding: 7px 12px; font-size: 12.5px; }
  .tool-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .tool-card { padding: 15px 13px 13px; }
}

/* ---- Dark mode ---- */
html[data-theme="dark"] .home-page main { background: #0f1512; }
html[data-theme="dark"] .home-hero { background:
  radial-gradient(680px 320px at 12% -10%, rgba(47,174,99,.10) 0%, rgba(47,174,99,0) 70%),
  radial-gradient(680px 320px at 88% -10%, rgba(56,139,253,.08) 0%, rgba(56,139,253,0) 70%), #0f1512; }
html[data-theme="dark"] .hero-greet { color: #e8efe9; }
html[data-theme="dark"] .hero-greet em { color: #4cc47c; }
html[data-theme="dark"] .composer { border-color: #28332c; background: #131a16; box-shadow: 0 22px 60px rgba(0,0,0,.45); }
html[data-theme="dark"] .composer-inner { border-color: #28332c; background: #161d19; }
html[data-theme="dark"] .composer textarea { color: #e8efe9; }
html[data-theme="dark"] .composer textarea::placeholder { color: #6d7c73; }
html[data-theme="dark"] .composer-chips .chip { border-color: #28332c; background: #1b241f; color: #cfdad2; }
html[data-theme="dark"] .composer-chips .chip:hover { border-color: #3a473f; }
html[data-theme="dark"] .idea-card, html[data-theme="dark"] .tool-card, html[data-theme="dark"] .workflow, html[data-theme="dark"] .trust-item { border-color: #28332c; background: #161d19; }
html[data-theme="dark"] .idea-card:hover, html[data-theme="dark"] .tool-card:hover { border-color: #3a473f; box-shadow: 0 14px 34px rgba(0,0,0,.4); }
html[data-theme="dark"] .idea-card b, html[data-theme="dark"] .tool-card h3, html[data-theme="dark"] .workflow h3, html[data-theme="dark"] .trust-item h3, html[data-theme="dark"] .section-head h2, html[data-theme="dark"] .promo-copy b { color: #e8efe9; }
html[data-theme="dark"] .home-section.tinted { background: #121814; border-color: #1e2822; }
html[data-theme="dark"] .idea-card img, html[data-theme="dark"] .tool-tile { background: #1d2620 !important; }
html[data-theme="dark"] .tool-tile img { opacity: 1; }
html[data-theme="dark"] .promo-card { border-color: #28332c; background: #161d19; }
html[data-theme="dark"] .promo-close:hover { background: rgba(255,255,255,.08); }
html[data-theme="dark"] .hero-note { color: #7d8b82; }
html[data-theme="dark"] .tool-tile img, html[data-theme="dark"] .idea-card > img, html[data-theme="dark"] .promo-close img { filter: invert(82%); }
html[data-theme="dark"] .chip-ic-green { filter: invert(62%) sepia(48%) saturate(560%) hue-rotate(93deg) brightness(105%); }
html[data-theme="dark"] .chip-ic-gray { filter: invert(70%); }

/* ===== v2 premium additions (20260823h2) ===== */

/* Announcement bar */
.announce { background: linear-gradient(90deg, #17994d, #2fae63); }
.announce[hidden] { display: none; }
.announce-inner { position: relative; display: flex; align-items: center; justify-content: center; gap: 14px; width: var(--aiwa-page, min(100% - 32px, 1080px)); margin-inline: auto; padding: 9px 44px; color: #fff; font-size: 13px; }
.announce-inner b { font-weight: 800; }
.announce-inner > a { flex: 0 0 auto; padding: 5px 14px; border-radius: 999px; background: #101713; color: #fff; font-size: 12px; font-weight: 750; text-decoration: none; transition: transform 130ms, background-color 130ms; }
.announce-inner > a:hover { background: #000; transform: translateY(-1px); }
.announce-close { position: absolute; right: 6px; top: 50%; display: grid; place-items: center; width: 28px; height: 28px; border: 0; border-radius: 8px; background: transparent; cursor: pointer; transform: translateY(-50%); }
.announce-close img { width: 11px; height: 11px; filter: brightness(0) invert(1); opacity: .9; }
.announce-close:hover { background: rgba(255,255,255,.15); }
.aiwa-pro-user .announce { display: none; }
@media (max-width: 640px) { .announce-inner { flex-wrap: wrap; gap: 8px; padding: 8px 40px 8px 12px; font-size: 12px; text-align: center; } }

/* Composer premium details */
.composer-send:disabled { background: #e3eae5; box-shadow: none; cursor: default; transform: none; }
.composer-send:disabled img { filter: invert(60%); }
.composer { transition: box-shadow 200ms, transform 200ms; }
.composer:focus-within { box-shadow: 0 2px 6px rgba(15,42,26,.06), 0 26px 70px rgba(19,122,61,.16); }

/* Stats strip */
.stats-strip { padding: 8px 0 0; }
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 26px 0 0; padding: 0; list-style: none; }
.stats-row li { display: flex; align-items: center; gap: 12px; padding: 15px 18px; border: 1px solid #e2e9e4; border-radius: 15px; background: #fff; }
.stats-row b { display: block; color: var(--aiwa-ink); font-size: 13.5px; font-weight: 780; }
.stats-row span { display: block; color: var(--aiwa-muted); font-size: 11.5px; }
@media (max-width: 860px) { .stats-row { grid-template-columns: 1fr 1fr; } }

/* Tool tabs */
.tool-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin: -8px 0 22px; }
.tool-tabs .tab { padding: 8px 18px; border: 1px solid transparent; border-radius: 999px; background: transparent; color: var(--aiwa-muted); font-family: inherit; font-size: 13.5px; font-weight: 680; cursor: pointer; transition: color 130ms, background-color 130ms, border-color 130ms; }
.tool-tabs .tab:hover { color: var(--aiwa-ink); background: var(--aiwa-bg); }
.tool-tabs .tab.active { border-color: #cfe6d8; background: var(--aiwa-brand-soft); color: var(--aiwa-brand-dark); }

/* Tools panel — QuillBot-style compact rows */
.tools-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 16px; border: 1px solid #e2e9e4; border-radius: 20px; background: #fbfdfb; }
.tool-row { display: flex; align-items: center; gap: 13px; padding: 12px 14px; border: 1px solid #e7ede8; border-radius: 14px; background: #fff; text-decoration: none; transition: border-color 140ms, box-shadow 140ms, transform 140ms; }
.tool-row[hidden] { display: none; }
.tool-row .tool-tile { width: 40px; height: 40px; flex: 0 0 40px; border-radius: 12px; }
.tool-row .tool-tile img { width: 20px; height: 20px; opacity: .85; }
.tool-row > div { flex: 1; min-width: 0; }
.tool-row b { display: flex; align-items: center; gap: 8px; color: var(--aiwa-ink); font-size: 14.5px; font-weight: 750; }
.tool-row > div > span { display: block; overflow: hidden; color: var(--aiwa-muted); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.tool-row .row-arrow { width: 15px; height: 15px; opacity: 0; filter: invert(35%) sepia(70%) saturate(680%) hue-rotate(97deg) brightness(91%); transform: translateX(-4px); transition: opacity 140ms, transform 140ms; }
.tool-row:hover { border-color: #b9cfc1; box-shadow: 0 10px 26px rgba(15,42,26,.10); transform: translateY(-2px); }
.tool-row:hover .row-arrow { opacity: 1; transform: none; }
.tool-badge { padding: 2.5px 8px; border-radius: 999px; font-size: 9.5px; font-weight: 800; font-style: normal; letter-spacing: .04em; text-transform: uppercase; }
.tool-badge.hot { background: var(--aiwa-brand); color: #fff; }
.tool-badge.new { background: #efeafe; color: #6d28d9; }
@media (max-width: 760px) { .tools-panel { grid-template-columns: 1fr; padding: 12px; } }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 520ms cubic-bezier(.22,.8,.3,1), transform 520ms cubic-bezier(.22,.8,.3,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* Dark mode for v2 additions */
html[data-theme="dark"] .stats-row li { border-color: #28332c; background: #161d19; }
html[data-theme="dark"] .stats-row b { color: #e8efe9; }
html[data-theme="dark"] .tool-tabs .tab:hover { background: #1b241f; }
html[data-theme="dark"] .tool-tabs .tab.active { border-color: #2f4237; background: rgba(47,174,99,.14); color: #4cc47c; }
html[data-theme="dark"] .tools-panel { border-color: #28332c; background: #121814; }
html[data-theme="dark"] .tool-row { border-color: #242f28; background: #161d19; }
html[data-theme="dark"] .tool-row:hover { border-color: #3a473f; box-shadow: 0 10px 26px rgba(0,0,0,.4); }
html[data-theme="dark"] .tool-row b { color: #e8efe9; }
html[data-theme="dark"] .tool-badge.new { background: rgba(124,77,255,.2); color: #b39dfa; }
html[data-theme="dark"] .composer-send:disabled { background: #232d27; }
html[data-theme="dark"] .composer-send:disabled img { filter: invert(45%); }

/* ===== v3.3 additions (20260823h3): single-line chips, More menu, square tool cards ===== */
.composer-chips { flex-wrap: nowrap; overflow-x: auto; gap: 6px; padding: 10px 12px 12px; scrollbar-width: none; }
.composer-chips::-webkit-scrollbar { display: none; }
.composer-chips .chip { flex: 0 0 auto; min-height: 37px; padding: 7px 12px; gap: 7px; font-size: 12.5px; white-space: nowrap; }
.composer-chips .chip img { width: 16px; height: 16px; }
.composer { position: relative; }
.more-menu { position: absolute; z-index: 60; bottom: 58px; right: 10px; min-width: 218px; padding: 8px; border: 1px solid #e2e9e4; border-radius: 16px; background: #fff; box-shadow: 0 6px 14px rgba(15,42,26,.1), 0 24px 60px rgba(15,42,26,.2); transform-origin: bottom right; animation: mmIn 150ms cubic-bezier(.22,.8,.3,1) both; }
@keyframes mmIn { from { opacity: 0; transform: translateY(8px) scale(.96); } to { opacity: 1; transform: none; } }
.mm-item { display: flex; align-items: center; gap: 11px; width: 100%; padding: 8px 10px; border: 0; border-radius: 11px; background: transparent; color: var(--aiwa-ink); font-family: inherit; font-size: 13.5px; font-weight: 650; text-align: left; cursor: pointer; transition: background-color 120ms; }
.mm-item:hover { background: var(--aiwa-bg); }
.mm-tile { display: grid; place-items: center; width: 32px; height: 32px; flex: 0 0 32px; border-radius: 9px; }
.mm-tile img { width: 16px; height: 16px; opacity: .85; }
.mm-all { display: flex; align-items: center; justify-content: center; gap: 7px; margin-top: 6px; padding: 9px 10px; border-top: 1px solid #edf1ee; color: var(--aiwa-brand-dark); font-size: 12.5px; font-weight: 750; text-decoration: none; }
.mm-all img { width: 13px; height: 13px; filter: invert(35%) sepia(70%) saturate(680%) hue-rotate(97deg) brightness(91%); }
.mm-all:hover { color: var(--aiwa-brand); }
@media (prefers-reduced-motion: reduce) { .more-menu { animation: none; } }

/* Square tool cards */
.tools-grid2 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 13px; }
.tool-sq { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: flex-start; gap: 8px; aspect-ratio: 1 / 1.02; padding: 26px 14px 14px; border: 1px solid #e2e9e4; border-radius: 18px; background: #fff; text-align: center; text-decoration: none; transition: border-color 160ms, box-shadow 160ms, transform 160ms; }
.tool-sq[hidden] { display: none; }
.tool-sq .tool-tile { width: 54px; height: 54px; border-radius: 16px; transition: transform 180ms cubic-bezier(.22,.8,.3,1); }
.tool-sq .tool-tile img { width: 26px; height: 26px; opacity: .85; }
.tool-sq > b { margin-top: 2px; color: var(--aiwa-ink); font-size: 14.5px; font-weight: 760; line-height: 1.2; }
.tool-sq > span:not(.tool-tile) { color: var(--aiwa-muted); font-size: 11.5px; line-height: 1.45; }
.tool-sq .sq-open { position: absolute; left: 0; right: 0; bottom: 12px; display: inline-flex; align-items: center; justify-content: center; gap: 6px; color: var(--aiwa-brand-dark); font-size: 12px; font-weight: 780; font-style: normal; opacity: 0; transform: translateY(4px); transition: opacity 160ms, transform 160ms; }
.tool-sq .sq-open img { width: 12px; height: 12px; filter: invert(35%) sepia(70%) saturate(680%) hue-rotate(97deg) brightness(91%); }
.tool-sq:hover { border-color: #b9cfc1; box-shadow: 0 16px 40px rgba(15,42,26,.13); transform: translateY(-4px); }
.tool-sq:hover .tool-tile { transform: scale(1.08) rotate(-2deg); }
.tool-sq:hover .sq-open { opacity: 1; transform: none; }
.tool-sq .tool-badge { position: absolute; top: 10px; right: 10px; }
@media (max-width: 1020px) { .tools-grid2 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .tools-grid2 { grid-template-columns: repeat(2, 1fr); gap: 10px; } .tool-sq { aspect-ratio: auto; min-height: 168px; padding: 20px 10px 12px; } .tool-sq .sq-open { display: none; } }

/* Dark mode for v3.3 */
html[data-theme="dark"] .more-menu { border-color: #28332c; background: #161d19; box-shadow: 0 24px 60px rgba(0,0,0,.5); }
html[data-theme="dark"] .mm-item { color: #e8efe9; }
html[data-theme="dark"] .mm-item:hover { background: #1b241f; }
html[data-theme="dark"] .mm-tile { background: #1d2620 !important; }
html[data-theme="dark"] .mm-tile img { filter: invert(82%); }
html[data-theme="dark"] .mm-all { border-color: #242f28; color: #4cc47c; }
html[data-theme="dark"] .tool-sq { border-color: #28332c; background: #161d19; }
html[data-theme="dark"] .tool-sq:hover { border-color: #3a473f; box-shadow: 0 16px 40px rgba(0,0,0,.45); }
html[data-theme="dark"] .tool-sq > b { color: #e8efe9; }
html[data-theme="dark"] .tool-sq .sq-open { color: #4cc47c; }

/* ===== v3.4 additions (20260823h4): icon tiles, + button, plus menu ===== */
.stat-tile, .stats-row span.stat-tile, .trust-item span.stat-tile { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; flex: 0 0 40px; border-radius: 12px; overflow: visible; }
.stat-tile img, .stats-row .stat-tile img { display: block; width: 19px; height: 19px; margin: 0; }
.stat-tile.lg, .trust-item span.stat-tile.lg { width: 42px; height: 42px; flex: 0 0 42px; }
.stat-tile.lg img { width: 20px; height: 20px; }
html[data-theme="dark"] .stat-tile { background: #1d2620 !important; }

.composer-plus { position: absolute; left: 12px; bottom: 12px; width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid #e3eae5; border-radius: 50%; background: #fff; cursor: pointer; transition: border-color 130ms, background-color 130ms, transform 130ms; }
.composer-plus img { width: 15px; height: 15px; filter: invert(30%); transition: transform 180ms cubic-bezier(.22,.8,.3,1); }
.composer-plus:hover { border-color: #b9cfc1; background: #f2f7f3; }
.composer-plus[aria-expanded="true"] { border-color: var(--aiwa-brand); background: var(--aiwa-brand-soft); }
.composer-plus[aria-expanded="true"] img { transform: rotate(45deg); filter: invert(35%) sepia(70%) saturate(680%) hue-rotate(97deg) brightness(91%); }
.composer textarea { padding-bottom: 62px; }

.plus-menu { right: auto; left: 10px; min-width: 320px; transform-origin: bottom left; }
.mm-sep { height: 1px; margin: 6px 8px; background: #edf1ee; }
.mm-2l { display: flex; flex-direction: column; gap: 1px; }
.mm-2l b { font-size: 13.5px; font-weight: 720; }
.mm-2l small { color: var(--aiwa-muted); font-size: 11px; font-weight: 500; }
.plus-tools { display: grid; grid-template-columns: 1fr 1fr; gap: 1px 4px; }
.plus-tools .mm-item { padding: 7px 9px; font-size: 12.5px; }
.plus-tools .mm-tile { width: 28px; height: 28px; flex: 0 0 28px; border-radius: 8px; }
.plus-tools .mm-tile img { width: 14px; height: 14px; }
@media (max-width: 560px) { .plus-menu { min-width: min(92vw, 340px); } .plus-tools { grid-template-columns: 1fr; } }

html[data-theme="dark"] .composer-plus { border-color: #28332c; background: #161d19; }
html[data-theme="dark"] .composer-plus img { filter: invert(75%); }
html[data-theme="dark"] .composer-plus:hover { background: #1b241f; }
html[data-theme="dark"] .composer-plus[aria-expanded="true"] { border-color: #2fae63; background: rgba(47,174,99,.15); }
html[data-theme="dark"] .mm-sep { background: #242f28; }
html[data-theme="dark"] .mm-2l small { color: #8b998f; }

/* ===== v3.6 (20260823h6): tools rail on the homepage ===== */
.home-page .aiwa-tools-rail { top: var(--home-rail-top, 64px); }