/* ============================================================
 * Tower Speakers · theme.css
 * Tokens, layout, typography, header, footer, prose.
 * ============================================================ */

:root {
	--tsp-c-primary: #d4af37;
	--tsp-c-accent:  #4a90e2;
	--tsp-c-dark:    #0a0a0d;
	--tsp-c-cta:     #ff6b3d;
	--tsp-c-ink:     #f5f3ee;
	--tsp-c-ink-2:   #c8c4b8;
	--tsp-c-ink-3:   #8a877d;
	--tsp-c-card:    #11131a;
	--tsp-c-card-2:  #1a1f33;
	--tsp-c-line:    rgba(255,255,255,0.08);
	--tsp-radius:    14px;
	--tsp-font-h:    Fraunces, "Playfair Display", Georgia, serif;
	--tsp-font-b:    Inter, "Helvetica Neue", system-ui, sans-serif;
	--tsp-shadow-1:  0 8px 24px rgba(0,0,0,0.35);
	--tsp-shadow-2:  0 24px 60px rgba(0,0,0,0.55);
	--tsp-glass:     rgba(20,22,30,0.62);
	--tsp-glass-bd:  rgba(255,255,255,0.08);
	--tsp-grad-gold: linear-gradient(135deg, #d4af37 0%, #ff6b3d 100%);
	--tsp-grad-blue: linear-gradient(135deg, #4a90e2 0%, #d4af37 100%);
	--tsp-grad-dark: linear-gradient(180deg, rgba(10,10,13,0.0), rgba(10,10,13,0.95));
}

.tsp-mode-light {
	--tsp-c-dark:    #faf8f1;
	--tsp-c-ink:     #14141a;
	--tsp-c-ink-2:   #3a3a44;
	--tsp-c-ink-3:   #6a6a72;
	--tsp-c-card:    #ffffff;
	--tsp-c-card-2:  #f4efe2;
	--tsp-c-line:    rgba(0,0,0,0.08);
	--tsp-glass:     rgba(255,255,255,0.74);
	--tsp-glass-bd:  rgba(0,0,0,0.06);
	--tsp-shadow-1:  0 8px 24px rgba(0,0,0,0.10);
	--tsp-shadow-2:  0 24px 60px rgba(0,0,0,0.14);
}

@media (prefers-color-scheme: light) {
	.tsp-mode-auto { --tsp-c-dark:#faf8f1; --tsp-c-ink:#14141a; --tsp-c-card:#fff; --tsp-c-card-2:#f4efe2; --tsp-c-line:rgba(0,0,0,0.08); --tsp-glass:rgba(255,255,255,0.74); }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
	margin: 0;
	color: var(--tsp-c-ink);
	background: var(--tsp-c-dark);
	font-family: var(--tsp-font-b);
	font-size: 17px;
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
	font-feature-settings: "ss01", "ss02";
	background-image:
		radial-gradient(1200px 600px at 80% -10%, rgba(212,175,55,0.10), transparent 60%),
		radial-gradient(900px 500px at -10% 110%, rgba(74,144,226,0.10), transparent 60%);
	background-attachment: fixed;
}

img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--tsp-c-primary); text-decoration: none; }
a:hover { color: var(--tsp-c-cta); }

h1,h2,h3,h4,h5,h6 { font-family: var(--tsp-font-h); color: var(--tsp-c-ink); margin: 0 0 0.5em; line-height: 1.18; letter-spacing: -0.01em; font-weight: 600; }
h1 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.7rem); }
p  { margin: 0 0 1em; color: var(--tsp-c-ink-2); }

.tsp-container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.tsp-skip { position: absolute; left: -9999px; top: 0; }
.tsp-skip:focus { left: 16px; top: 16px; padding: 8px 14px; background: var(--tsp-c-primary); color: var(--tsp-c-dark); z-index: 9999; }

/* Header */
.tsp-utility { background: linear-gradient(90deg, var(--tsp-c-primary), var(--tsp-c-accent)); color: var(--tsp-c-dark); font-size: 13px; font-weight: 600; }
.tsp-utility__inner { display: flex; align-items: center; gap: 10px; padding: 8px 24px; }
.tsp-utility__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--tsp-c-dark); animation: tsp-pulse 2s infinite; }
@keyframes tsp-pulse { 0%,100%{opacity:.4;}50%{opacity:1;} }

.tsp-header { background: rgba(10,10,13,0.78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--tsp-c-line); position: relative; z-index: 50; }
.tsp-header--sticky { position: sticky; top: 0; }
.tsp-header__row { display: grid; grid-template-columns: auto 1fr auto auto; align-items: center; gap: 16px; padding: 14px 0; }

.tsp-brand__link { display: inline-flex; align-items: center; gap: 10px; color: var(--tsp-c-ink); font-weight: 700; letter-spacing: 0.02em; }
.tsp-brand__mark { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 10px; background: var(--tsp-grad-gold); color: #0a0a0d; box-shadow: var(--tsp-shadow-1); }
.tsp-brand__name { font-family: var(--tsp-font-h); font-size: 1.15rem; }

.tsp-nav__list { list-style: none; display: flex; gap: 22px; margin: 0; padding: 0; }
.tsp-nav__list a { color: var(--tsp-c-ink-2); font-weight: 500; font-size: 15px; padding: 8px 2px; border-bottom: 2px solid transparent; transition: color .2s, border-color .2s; }
.tsp-nav__list a:hover, .tsp-nav__list .current-menu-item > a { color: var(--tsp-c-primary); border-color: var(--tsp-c-primary); }

.tsp-header__actions { display: flex; align-items: center; gap: 12px; }
.tsp-search-mini { display: flex; align-items: center; background: rgba(255,255,255,0.04); border: 1px solid var(--tsp-c-line); border-radius: 999px; padding: 4px 6px 4px 12px; gap: 6px; }
.tsp-search-mini input { background: transparent; border: 0; color: var(--tsp-c-ink); width: 180px; outline: none; font-size: 14px; }
.tsp-search-mini button { background: var(--tsp-grad-gold); border: 0; border-radius: 999px; width: 30px; height: 30px; display: grid; place-items: center; color: #0a0a0d; cursor: pointer; }

.tsp-header__cta { display: inline-flex; align-items: center; gap: 6px; padding: 9px 14px; background: var(--tsp-c-cta); color: #fff; border-radius: 999px; font-weight: 600; font-size: 14px; }
.tsp-header__cta:hover { color: #fff; transform: translateY(-1px); box-shadow: var(--tsp-shadow-1); }

.tsp-burger { display: none; background: none; border: 0; color: var(--tsp-c-ink); padding: 8px; }

/* Mobile nav */
.tsp-mobile-nav { position: fixed; inset: 0; background: rgba(0,0,0,0.92); backdrop-filter: blur(16px); z-index: 100; transform: translateX(100%); transition: transform .28s ease; padding: 24px; }
.tsp-mobile-nav.is-open { transform: translateX(0); }
.tsp-mobile-nav__close { position: absolute; right: 16px; top: 16px; background: none; border: 0; color: var(--tsp-c-ink); padding: 8px; }
.tsp-mobile-nav__list { list-style: none; padding: 0; margin: 60px 0 24px; display: grid; gap: 16px; }
.tsp-mobile-nav__list a { color: var(--tsp-c-ink); font-size: 22px; font-family: var(--tsp-font-h); }
.tsp-mobile-nav__cta { margin-top: 20px; }

@media (max-width: 960px) {
	.tsp-nav, .tsp-search-mini { display: none; }
	.tsp-burger { display: inline-flex; }
	.tsp-header__row { grid-template-columns: auto 1fr auto; }
}

main.tsp-main { display: block; }

/* Footer */
.tsp-footer { position: relative; background: linear-gradient(180deg, transparent, rgba(10,10,13,0.95) 30%, var(--tsp-c-dark)); padding: 80px 0 30px; border-top: 1px solid var(--tsp-c-line); margin-top: 80px; overflow: hidden; }
.tsp-footer__glow { position: absolute; inset: 0; background: radial-gradient(700px 400px at 80% 0%, rgba(212,175,55,0.10), transparent 60%); pointer-events: none; }
.tsp-footer__top { display: grid; grid-template-columns: 1.2fr 2fr; gap: 60px; position: relative; }
.tsp-footer__about { color: var(--tsp-c-ink-2); margin-top: 14px; max-width: 380px; }
.tsp-footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.tsp-fwidget__title, .tsp-footer__col h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--tsp-c-primary); font-family: var(--tsp-font-b); font-weight: 700; margin: 0 0 14px; }
.tsp-footer__col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.tsp-footer__col a { color: var(--tsp-c-ink-2); font-size: 15px; }
.tsp-footer__col a:hover { color: var(--tsp-c-primary); }

.tsp-footer__bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-top: 30px; margin-top: 50px; border-top: 1px solid var(--tsp-c-line); position: relative; }
.tsp-footer__copy { font-size: 13px; color: var(--tsp-c-ink-3); margin: 0; }
.tsp-footer__menu { list-style: none; display: flex; gap: 16px; padding: 0; margin: 0; }
.tsp-footer__menu a { font-size: 13px; color: var(--tsp-c-ink-3); }

@media (max-width: 800px) {
	.tsp-footer__top, .tsp-footer__cols { grid-template-columns: 1fr; }
	.tsp-footer { padding: 60px 0 100px; }
	.tsp-footer__bottom { flex-direction: column; align-items: flex-start; }
}

/* Prose */
.tsp-prose { color: var(--tsp-c-ink-2); font-size: 18px; }
.tsp-prose h2, .tsp-prose h3, .tsp-prose h4 { color: var(--tsp-c-ink); margin-top: 1.6em; }
.tsp-prose a { color: var(--tsp-c-primary); border-bottom: 1px dashed currentColor; }
.tsp-prose a:hover { color: var(--tsp-c-cta); }
.tsp-prose blockquote { border-left: 4px solid var(--tsp-c-primary); padding: 8px 18px; color: var(--tsp-c-ink); font-family: var(--tsp-font-h); font-style: italic; }
.tsp-prose img { border-radius: var(--tsp-radius); }
.tsp-prose ul, .tsp-prose ol { padding-left: 1.4em; }

/* Eyebrow + section header */
.tsp-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--tsp-c-primary); font-weight: 600; }
.tsp-eyebrow__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--tsp-c-primary); }
.tsp-eyebrow--gold { color: var(--tsp-c-primary); }
.tsp-eyebrow--pulse .tsp-eyebrow__dot { animation: tsp-pulse 1.6s infinite; }

.tsp-section-h { max-width: 900px; margin: 0 0 36px; }
.tsp-section-h--center { margin-left: auto; margin-right: auto; text-align: center; }
.tsp-section-h--light .tsp-section-h__title { color: #fff; }
.tsp-section-h__title { margin: 8px 0 12px; }
.tsp-section-h__lede { color: var(--tsp-c-ink-2); font-size: 17px; max-width: 720px; }
.tsp-section-h--center .tsp-section-h__lede { margin-left: auto; margin-right: auto; }

/* Buttons */
.tsp-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border-radius: 999px; font-weight: 600; font-size: 15px; letter-spacing: 0.01em; transition: all .25s; cursor: pointer; border: 1px solid transparent; line-height: 1; text-align: center; }
.tsp-btn--primary { background: var(--tsp-grad-gold); color: #0a0a0d; box-shadow: 0 12px 28px rgba(212,175,55,0.32); }
.tsp-btn--primary:hover { transform: translateY(-2px); color: #0a0a0d; box-shadow: 0 18px 36px rgba(212,175,55,0.44); }
.tsp-btn--ghost { background: rgba(255,255,255,0.05); color: var(--tsp-c-ink); border-color: var(--tsp-c-line); }
.tsp-btn--ghost:hover { background: rgba(255,255,255,0.08); color: var(--tsp-c-primary); }
.tsp-btn--lg { padding: 16px 26px; font-size: 16px; }
.tsp-btn--sm { padding: 8px 14px; font-size: 13px; }
.tsp-btn--block { width: 100%; }
.tsp-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }
.tsp-link--secondary { color: var(--tsp-c-ink); border-bottom: 1px solid currentColor; padding-bottom: 2px; }
.tsp-link--secondary:hover { color: var(--tsp-c-primary); }
.tsp-link--ghost { background: none; border: 0; color: var(--tsp-c-ink-2); font-size: 14px; cursor: pointer; padding: 6px 10px; border-radius: 8px; }
.tsp-link--ghost:hover { color: var(--tsp-c-primary); background: rgba(255,255,255,0.04); }

/* Pills + chips + stars */
.tsp-pill { display: inline-flex; padding: 4px 10px; border-radius: 999px; background: rgba(255,255,255,0.06); border: 1px solid var(--tsp-c-line); font-size: 12px; color: var(--tsp-c-ink-2); }
.tsp-pill--gold { background: var(--tsp-grad-gold); border: 0; color: #0a0a0d; font-weight: 700; }
.tsp-chip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px; background: rgba(212,175,55,0.10); color: var(--tsp-c-primary); font-size: 13px; font-weight: 500; }

.tsp-stars { position: relative; display: inline-block; width: 88px; height: 16px; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 88 16'><g fill='%23444'><polygon points='8,1 10,5.6 15,6.2 11,10 12,15 8,12.5 4,15 5,10 1,6.2 6,5.6'/><polygon points='26,1 28,5.6 33,6.2 29,10 30,15 26,12.5 22,15 23,10 19,6.2 24,5.6'/><polygon points='44,1 46,5.6 51,6.2 47,10 48,15 44,12.5 40,15 41,10 37,6.2 42,5.6'/><polygon points='62,1 64,5.6 69,6.2 65,10 66,15 62,12.5 58,15 59,10 55,6.2 60,5.6'/><polygon points='80,1 82,5.6 87,6.2 83,10 84,15 80,12.5 76,15 77,10 73,6.2 78,5.6'/></g></svg>"); }
.tsp-stars__fill { position: absolute; inset: 0; overflow: hidden; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 88 16'><g fill='%23d4af37'><polygon points='8,1 10,5.6 15,6.2 11,10 12,15 8,12.5 4,15 5,10 1,6.2 6,5.6'/><polygon points='26,1 28,5.6 33,6.2 29,10 30,15 26,12.5 22,15 23,10 19,6.2 24,5.6'/><polygon points='44,1 46,5.6 51,6.2 47,10 48,15 44,12.5 40,15 41,10 37,6.2 42,5.6'/><polygon points='62,1 64,5.6 69,6.2 65,10 66,15 62,12.5 58,15 59,10 55,6.2 60,5.6'/><polygon points='80,1 82,5.6 87,6.2 83,10 84,15 80,12.5 76,15 77,10 73,6.2 78,5.6'/></g></svg>"); }

/* Glass surface — used everywhere */
.glass {
	background: var(--tsp-glass);
	backdrop-filter: blur(20px) saturate(140%);
	-webkit-backdrop-filter: blur(20px) saturate(140%);
	border: 1px solid var(--tsp-glass-bd);
	border-radius: var(--tsp-radius);
	box-shadow: var(--tsp-shadow-1), inset 0 1px 0 rgba(255,255,255,0.06);
	position: relative;
	overflow: hidden;
}
.glass::before {
	content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px;
	background: linear-gradient(90deg, transparent, rgba(255,255,255,0.16), transparent);
	pointer-events: none;
}

/* Disclosure box */
.tsp-disclosure { display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: rgba(212,175,55,0.08); border: 1px solid rgba(212,175,55,0.20); border-radius: 10px; margin: 0 0 26px; font-size: 13px; color: var(--tsp-c-ink-2); }
.tsp-disclosure svg { color: var(--tsp-c-primary); }

/* Safety note */
.tsp-safety { display: grid; grid-template-columns: auto 1fr; gap: 12px; padding: 14px 18px; border-radius: 12px; background: rgba(255,107,61,0.08); border: 1px solid rgba(255,107,61,0.30); color: var(--tsp-c-ink); margin: 0 0 24px; }
.tsp-safety strong { display: block; color: var(--tsp-c-cta); margin-bottom: 4px; }

/* Breadcrumbs */
.tsp-bc { font-size: 13px; color: var(--tsp-c-ink-3); margin-bottom: 16px; }
.tsp-bc ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tsp-bc li:not(:last-child)::after { content: "/"; margin-left: 8px; color: var(--tsp-c-ink-3); }
.tsp-bc a { color: var(--tsp-c-ink-2); }
.tsp-bc a:hover { color: var(--tsp-c-primary); }

/* Archive hero */
.tsp-archive-hero { padding: 60px 0 30px; }
.tsp-archive-hero__title { margin-top: 8px; }
.tsp-archive-hero__sub { color: var(--tsp-c-ink-2); }

/* Grid shell */
.tsp-grid-shell { display: grid; grid-template-columns: 1fr 320px; gap: 40px; padding: 30px 24px 80px; }
@media (max-width: 1000px) { .tsp-grid-shell { grid-template-columns: 1fr; } .tsp-grid-aside { display: none; } }
.tsp-card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 22px; }

/* Sidebar */
.tsp-sidebar { display: grid; gap: 22px; position: sticky; top: 90px; align-self: start; }
.tsp-widget { padding: 22px; border-radius: var(--tsp-radius); background: rgba(255,255,255,0.03); border: 1px solid var(--tsp-c-line); }
.tsp-widget__title { font-size: 14px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--tsp-c-primary); margin-bottom: 12px; }
.tsp-widget--card { background: linear-gradient(180deg, rgba(212,175,55,0.10), transparent); border-color: rgba(212,175,55,0.20); }
.tsp-widget ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }

/* Pagination */
.tsp-pagination { margin-top: 36px; }
.tsp-pagination .nav-links { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; }
.tsp-pagination a, .tsp-pagination span { padding: 8px 14px; border-radius: 999px; background: rgba(255,255,255,0.04); border: 1px solid var(--tsp-c-line); color: var(--tsp-c-ink-2); }
.tsp-pagination .current { background: var(--tsp-c-primary); color: var(--tsp-c-dark); }

/* 404 */
.tsp-404 { padding: 80px 0; text-align: center; }
.tsp-404__inner { max-width: 720px; margin: 0 auto; }
.tsp-404__art { max-width: 420px; margin: 0 auto 30px; }
.tsp-404__cta { display: flex; gap: 12px; justify-content: center; margin: 24px 0; }
.tsp-404__search { max-width: 460px; margin: 0 auto; }

/* Search form */
.tsp-search__row { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.tsp-search__input { padding: 12px 16px; background: rgba(255,255,255,0.04); border: 1px solid var(--tsp-c-line); color: var(--tsp-c-ink); border-radius: 999px; }
.tsp-search__btn { padding: 10px 16px; border-radius: 999px; background: var(--tsp-grad-gold); color: #0a0a0d; border: 0; cursor: pointer; display: inline-flex; gap: 6px; align-items: center; font-weight: 600; }

/* Empty state */
.tsp-empty { padding: 60px 30px; text-align: center; }

/* Comments */
.tsp-comments { margin-top: 50px; padding-top: 30px; border-top: 1px solid var(--tsp-c-line); }
.tsp-comments__list { list-style: none; padding: 0; }
.tsp-comments__list .children { list-style: none; padding-left: 30px; }
.tsp-comment-form input, .tsp-comment-form textarea { width: 100%; padding: 12px 14px; background: rgba(255,255,255,0.04); border: 1px solid var(--tsp-c-line); color: var(--tsp-c-ink); border-radius: 8px; margin-bottom: 12px; }

/* Back to top */
.tsp-totop { position: fixed; right: 18px; bottom: 18px; width: 44px; height: 44px; border-radius: 50%; background: var(--tsp-grad-gold); color: #0a0a0d; border: 0; cursor: pointer; box-shadow: var(--tsp-shadow-1); transform: translateY(80px) rotate(-90deg); opacity: 0; transition: all .3s; z-index: 80; display: grid; place-items: center; }
.tsp-totop.is-visible { transform: translateY(0) rotate(-90deg); opacity: 1; }
.tsp-totop:hover { transform: translateY(-2px) rotate(-90deg); }

/* Sticky CTA */
.tsp-sticky-cta { position: fixed; left: 0; right: 0; bottom: 0; transform: translateY(120%); transition: transform .3s; z-index: 70; padding: 12px; pointer-events: none; }
.tsp-sticky-cta.is-visible { transform: translateY(0); pointer-events: auto; }
.tsp-sticky-cta__inner { max-width: 700px; margin: 0 auto; padding: 12px 16px; background: rgba(10,10,13,0.92); border: 1px solid var(--tsp-glass-bd); border-radius: 999px; backdrop-filter: blur(12px); display: flex; justify-content: space-between; align-items: center; gap: 16px; box-shadow: var(--tsp-shadow-2); }
.tsp-sticky-cta__label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--tsp-c-primary); font-weight: 700; }
.tsp-sticky-cta__link { display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; border-radius: 999px; background: var(--tsp-grad-gold); color: #0a0a0d; font-weight: 600; }

/* Floating quick dock (mobile) */
.tsp-quick-dock { position: fixed; left: 50%; transform: translateX(-50%) translateY(120%); bottom: 80px; display: flex; gap: 10px; padding: 10px; border-radius: 999px; background: rgba(10,10,13,0.92); border: 1px solid var(--tsp-glass-bd); backdrop-filter: blur(14px); z-index: 60; box-shadow: var(--tsp-shadow-2); transition: transform .3s; }
.tsp-quick-dock.is-visible { transform: translateX(-50%) translateY(0); }
.tsp-quick-dock a { display: grid; place-items: center; width: 56px; padding: 6px; border-radius: 14px; color: var(--tsp-c-ink); font-size: 11px; gap: 2px; }
.tsp-quick-dock a:hover { color: var(--tsp-c-primary); background: rgba(255,255,255,0.04); }
.tsp-quick-dock span { font-size: 10px; }

@media (min-width: 720px) {
	.tsp-quick-dock { display: none; }
}

/* Ambient canvas */
.tsp-ambient { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 1; opacity: 0.5; }
.tsp-ambient-on .tsp-ambient { opacity: 0.55; }

/* Selection */
::selection { background: var(--tsp-c-primary); color: var(--tsp-c-dark); }