/* Fellrise — design tokens & base system. Two real, switchable atmosphere
   palettes ported from the source prototype's design system. */

:root {
	--fr-bg: #070b09;
	--fr-bg-2: #0d1510;
	--fr-card: rgba(18, 30, 24, 0.72);
	--fr-card-grad: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, rgba(18,30,24,0.62) 40%, rgba(10,16,13,0.85) 100%);
	--fr-blaze: #ff5a1f;
	--fr-blaze-2: #d43d05;
	--fr-blaze-hi: #ff7a3d;
	--fr-glacier: #38bdf8;
	--fr-text: #f1f5f9;
	--fr-text-dim: #b6c2c9;
	--fr-text-faint: #7c8a90;
	--fr-border: rgba(255, 255, 255, 0.12);
	--fr-border-accent: rgba(255, 90, 31, 0.4);
	--fr-glow: rgba(255, 90, 31, 0.35);
	--fr-glow-soft: rgba(255, 90, 31, 0.12);
	--fr-accent-2: #6fa084;

	--fr-font-display: 'Plus Jakarta Sans', -apple-system, 'Segoe UI', Roboto, sans-serif;
	--fr-font-sans: 'Plus Jakarta Sans', -apple-system, 'Segoe UI', Roboto, sans-serif;
	--fr-font-mono: 'JetBrains Mono', 'Fira Code', monospace;

	--fr-fs-00: 0.75rem;
	--fr-fs-0: 1rem;
	--fr-fs-1: 1.25rem;
	--fr-fs-2: 1.6rem;
	--fr-fs-3: 2.1rem;
	--fr-fs-4: 2.75rem;
	--fr-fs-5: 3.6rem;
	--fr-fs-6: 4.6rem;

	--fr-sp-1: 0.5rem;
	--fr-sp-2: 1rem;
	--fr-sp-3: 1.5rem;
	--fr-sp-4: 2rem;
	--fr-sp-5: 3rem;
	--fr-sp-6: 4.5rem;
	--fr-sp-7: 6.5rem;
	--fr-sp-8: 9rem;

	--fr-dur-fast: 220ms;
	--fr-dur-med: 480ms;
	--fr-ease-out: cubic-bezier(0.16, 1, 0.3, 1);

	--fr-radius: 16px;
	--fr-radius-sm: 8px;
	--fr-wrap: 80rem;
}

:root[data-atmosphere="exposure"] {
	--fr-bg: #050b14;
	--fr-bg-2: #0a1628;
	--fr-card: rgba(10, 24, 42, 0.72);
	--fr-card-grad: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, rgba(10,25,45,0.68) 40%, rgba(5,14,25,0.9) 100%);
	--fr-primary: var(--fr-glacier);
	--fr-glow: rgba(56, 189, 248, 0.4);
	--fr-glow-soft: rgba(56, 189, 248, 0.14);
	--fr-border-accent: rgba(56, 189, 248, 0.45);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

body {
	margin: 0;
	background: var(--fr-bg);
	color: var(--fr-text);
	font-family: var(--fr-font-sans);
	font-size: var(--fr-fs-0);
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
	transition: background-color var(--fr-dur-med) ease;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }
::selection { background: var(--fr-glow); color: #fff; }

h1, h2, h3, h4 {
	font-family: var(--fr-font-display);
	font-weight: 800;
	letter-spacing: -0.01em;
	line-height: 1.08;
	margin: 0;
	text-wrap: balance;
}

.fr-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 0.5em;
	font-family: var(--fr-font-mono);
	font-size: var(--fr-fs-00);
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--fr-blaze-hi);
	padding: 0.4em 0.9em;
	border-radius: 999px;
	background: rgba(255, 90, 31, 0.12);
	border: 1px solid var(--fr-border-accent);
}
:root[data-atmosphere="exposure"] .fr-eyebrow { color: var(--fr-glacier); background: rgba(56,189,248,0.12); }

.fr-wrap { max-width: var(--fr-wrap); margin: 0 auto; padding: 0 var(--fr-sp-4); }
@media (max-width: 640px) { .fr-wrap { padding: 0 var(--fr-sp-3); } }

.sr-only,
.screen-reader-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.screen-reader-text:focus { position: static; width: auto; height: auto; overflow: visible; clip: auto; }

/* -------------------------------------------------------------- field canvas */

.fr-field-canvas { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.fr-front > *:not(.fr-field-canvas) { position: relative; z-index: 1; }

/* -------------------------------------------------------------- liquid glass */

.fr-glass {
	position: relative;
	background: var(--fr-card-grad);
	backdrop-filter: blur(24px) saturate(150%);
	-webkit-backdrop-filter: blur(24px) saturate(150%);
	border: 1px solid var(--fr-border);
	border-radius: var(--fr-radius);
	box-shadow: inset 0 1px 2px rgba(255,255,255,0.25), inset 0 0 24px rgba(255,90,31,0.08), 0 16px 36px -14px rgba(0,0,0,0.7);
	transition: border-color var(--fr-dur-fast) var(--fr-ease-out), box-shadow var(--fr-dur-fast) var(--fr-ease-out);
}
:root[data-atmosphere="exposure"] .fr-glass { box-shadow: inset 0 1px 2px rgba(255,255,255,0.3), inset 0 0 24px rgba(56,189,248,0.1), 0 16px 36px -14px rgba(0,0,0,0.7); }
.fr-glass:hover { border-color: var(--fr-border-accent); box-shadow: inset 0 1px 3px rgba(255,255,255,0.3), inset 0 0 32px var(--fr-glow-soft), 0 20px 44px -12px rgba(0,0,0,0.85), 0 0 30px -8px var(--fr-glow); }

.fr-pill {
	background: linear-gradient(180deg, rgba(255,255,255,0.14) 0%, rgba(255,255,255,0.03) 50%, rgba(0,0,0,0.3) 100%);
	backdrop-filter: blur(14px);
	border: 1px solid rgba(255,255,255,0.16);
	border-radius: 999px;
	padding: 0.5em 1.1em;
	font-family: var(--fr-font-mono);
	font-size: 0.78rem;
	color: var(--fr-text-dim);
	transition: all var(--fr-dur-fast) var(--fr-ease-out);
}
.fr-pill:hover, .fr-pill.is-active { border-color: var(--fr-border-accent); color: #fff; box-shadow: inset 0 0 14px var(--fr-glow-soft); }

.fr-btn {
	display: inline-flex;
	align-items: center;
	gap: 0.5em;
	padding: 0.85em 1.7em;
	border-radius: 999px;
	font-size: var(--fr-fs-00);
	font-weight: 600;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	border: 1px solid var(--fr-border-accent);
	background: rgba(255, 90, 31, 0.08);
	color: var(--fr-blaze-hi);
	transition: all var(--fr-dur-fast) var(--fr-ease-out);
}
:root[data-atmosphere="exposure"] .fr-btn { color: var(--fr-glacier); }
.fr-btn:hover { background: var(--fr-blaze); color: #fff; box-shadow: 0 8px 24px -6px var(--fr-glow); transform: translateY(-1px); }
.fr-btn.fr-btn-solid {
	background: linear-gradient(180deg, var(--fr-blaze-hi), var(--fr-blaze) 45%, var(--fr-blaze-2));
	color: #fff;
	box-shadow: inset 0 1px 2px rgba(255,255,255,0.55), inset 0 -2px 4px rgba(0,0,0,0.35), 0 8px 24px -6px var(--fr-glow);
}
.fr-btn.fr-btn-solid:hover { filter: brightness(1.12); transform: translateY(-2px); }
:root[data-atmosphere="exposure"] .fr-btn.fr-btn-solid { background: linear-gradient(180deg, #7dd3fc, var(--fr-glacier) 45%, #0284c7); box-shadow: inset 0 1px 2px rgba(255,255,255,0.55), inset 0 -2px 4px rgba(0,0,0,0.35), 0 8px 24px -6px rgba(56,189,248,0.5); }

/* -------------------------------------------------------------- header */

.fr-header { position: sticky; top: 0; z-index: 40; background: rgba(11,17,14,0.7); backdrop-filter: blur(18px); border-bottom: 1px solid var(--fr-border); transition: background var(--fr-dur-fast) ease; }
.fr-header.is-scrolled { background: rgba(11,17,14,0.92); }
.fr-header-row { display: flex; align-items: center; justify-content: space-between; gap: var(--fr-sp-4); padding: var(--fr-sp-2) 0; }
.fr-wordmark { font-family: var(--fr-font-display); font-size: var(--fr-fs-2); letter-spacing: 0.02em; }
.fr-wordmark small { display: block; font-family: var(--fr-font-mono); font-size: 0.6rem; letter-spacing: 0.2em; color: var(--fr-text-faint); text-transform: uppercase; margin-top: 0.2em; }

.fr-nav ul { display: flex; gap: var(--fr-sp-4); }
.fr-nav a { font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--fr-text-dim); border-bottom: 1px solid transparent; padding-bottom: 3px; transition: color var(--fr-dur-fast) ease; }
.fr-nav a:hover { color: var(--fr-blaze-hi); border-color: var(--fr-blaze); }
:root[data-atmosphere="exposure"] .fr-nav a:hover { color: var(--fr-glacier); border-color: var(--fr-glacier); }
@media (max-width: 900px) { .fr-nav { display: none; } }

.fr-header-tools { display: flex; align-items: center; gap: 0.6em; }
.fr-icon-btn { position: relative; display: inline-flex; align-items: center; gap: 0.4em; padding: 0.5em 0.7em; border-radius: 999px; border: 1px solid var(--fr-border); color: var(--fr-text-dim); font-size: 0.8rem; transition: all var(--fr-dur-fast) ease; }
.fr-icon-btn:hover { border-color: var(--fr-border-accent); color: #fff; }
.fr-icon-btn kbd { font-family: var(--fr-font-mono); font-size: 0.68rem; opacity: 0.6; }
.fr-atmo-dot { width: 0.9em; height: 0.9em; border-radius: 50%; background: linear-gradient(135deg, var(--fr-blaze-hi), var(--fr-blaze-2)); display: inline-block; }
:root[data-atmosphere="exposure"] .fr-atmo-dot { background: linear-gradient(135deg, #7dd3fc, #0284c7); }
.fr-cart-count { font-family: var(--fr-font-mono); font-size: 0.7rem; }

.fr-nav-toggle { display: none; flex-direction: column; gap: 4px; padding: 0.5em; }
.fr-nav-toggle span { width: 18px; height: 2px; background: var(--fr-text); display: block; }
@media (max-width: 900px) { .fr-nav-toggle { display: flex; } }
.fr-mobile-drawer { padding: var(--fr-sp-3) var(--fr-sp-4); border-bottom: 1px solid var(--fr-border); background: rgba(11,17,14,0.96); }
.fr-mobile-drawer ul { display: flex; flex-direction: column; gap: 0.8em; }
.fr-mobile-drawer[hidden] { display: none; }

/* -------------------------------------------------------------- footer */

.fr-footer { border-top: 1px solid var(--fr-border); padding: var(--fr-sp-7) 0 var(--fr-sp-4); background: var(--fr-bg-2); }
.fr-footer-grid { display: grid; grid-template-columns: minmax(min(18rem,100%),1.3fr) repeat(3, minmax(min(10rem,100%),1fr)); gap: var(--fr-sp-5); padding-bottom: var(--fr-sp-6); border-bottom: 1px solid var(--fr-border); }
.fr-footer-grid h3 { font-family: var(--fr-font-mono); font-size: var(--fr-fs-00); letter-spacing: 0.12em; text-transform: uppercase; color: var(--fr-text-faint); margin-bottom: var(--fr-sp-2); }
.fr-footer-grid a, .fr-footer-grid li { color: var(--fr-text-dim); font-size: 0.9rem; line-height: 2; }
.fr-footer-grid a:hover { color: var(--fr-blaze-hi); }
.fr-footer-lede { color: var(--fr-text-dim); font-size: 0.9rem; max-width: 30rem; margin-top: 0.6em; }
.fr-footer-base { display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--fr-sp-2); padding-top: var(--fr-sp-4); font-size: var(--fr-fs-00); color: var(--fr-text-faint); }
@media (max-width: 56rem) { .fr-footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 30rem) { .fr-footer-grid { grid-template-columns: 1fr; } }

/* -------------------------------------------------------------- breadcrumb / page */

.fr-crumb { padding: var(--fr-sp-3) 0; }
.fr-crumb ol { display: flex; flex-wrap: wrap; gap: 0.5em; font-family: var(--fr-font-mono); font-size: var(--fr-fs-00); color: var(--fr-text-faint); }
.fr-crumb li:not(:last-child)::after { content: '/'; margin-left: 0.5em; opacity: 0.5; }
.fr-crumb a:hover { color: var(--fr-blaze-hi); }
.fr-page { padding: var(--fr-sp-5) 0 var(--fr-sp-8); }
.fr-page-title { font-size: var(--fr-fs-4); margin-bottom: var(--fr-sp-4); }

/* -------------------------------------------------------------- forms */

.fr-field { display: grid; gap: 0.4em; margin-bottom: var(--fr-sp-3); }
.fr-field label { font-family: var(--fr-font-mono); font-size: var(--fr-fs-00); letter-spacing: 0.06em; text-transform: uppercase; color: var(--fr-text-dim); }
.fr-field input, .fr-field textarea, .fr-field select {
	background: rgba(0,0,0,0.35);
	backdrop-filter: blur(8px);
	border: 1px solid var(--fr-border);
	color: var(--fr-text);
	padding: 0.85em 1em;
	border-radius: var(--fr-radius-sm);
	transition: border-color var(--fr-dur-fast) ease, box-shadow var(--fr-dur-fast) ease;
}
.fr-field input:focus, .fr-field textarea:focus, .fr-field select:focus { outline: none; border-color: var(--fr-blaze); box-shadow: 0 0 0 3px var(--fr-glow-soft); }
.fr-honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.fr-form-note { font-size: var(--fr-fs-00); margin-top: var(--fr-sp-2); }
.fr-form-note[data-state="ok"] { color: var(--fr-accent-2); }
.fr-form-note[data-state="err"] { color: #ef6b6b; }

/* -------------------------------------------------------------- reveal */

.fr-reveal { opacity: 0; transform: translateY(20px); transition: opacity var(--fr-dur-med) var(--fr-ease-out), transform var(--fr-dur-med) var(--fr-ease-out); }
.fr-reveal.is-in { opacity: 1; transform: none; }

/* -------------------------------------------------------------- modal */

.fr-modal { position: fixed; inset: 0; z-index: 100; display: none; align-items: flex-start; justify-content: center; padding: 8vh 1rem; }
.fr-modal.is-open { display: flex; }
.fr-modal__scrim { position: fixed; inset: 0; background: rgba(4,7,6,0.82); backdrop-filter: blur(6px); }
.fr-modal__panel { position: relative; width: min(640px, 100%); max-height: 70vh; display: flex; flex-direction: column; background: var(--fr-card-grad); backdrop-filter: blur(30px) saturate(160%); border: 1px solid var(--fr-border-accent); border-radius: var(--fr-radius); overflow: hidden; box-shadow: 0 30px 80px -20px rgba(0,0,0,0.8); }
.fr-command-input { padding: 1.1em 1.3em; background: rgba(0,0,0,0.3); border: none; border-bottom: 1px solid var(--fr-border); color: #fff; font-size: 1rem; }
.fr-command-input:focus { outline: none; }
.fr-command-list { overflow-y: auto; padding: 0.5em; }
.fr-command-list li a { display: flex; align-items: baseline; gap: 0.6em; padding: 0.7em 0.8em; border-radius: 8px; }
.fr-command-list li a:hover { background: rgba(255,255,255,0.06); }
.fr-command-type { font-family: var(--fr-font-mono); font-size: 0.65rem; text-transform: uppercase; color: var(--fr-blaze-hi); }
.fr-command-sub { color: var(--fr-text-faint); font-size: 0.8rem; margin-left: auto; }
.fr-command-empty { padding: 1.2em; color: var(--fr-text-faint); }
body.fr-modal-open { overflow: hidden; }

/* -------------------------------------------------------------- print (roadbook) */

@media print {
	body.fr-printing-roadbook .fr-header, body.fr-printing-roadbook .fr-footer,
	body.fr-printing-roadbook .fr-field-canvas, body.fr-printing-roadbook .fr-itinerary-form,
	body.fr-printing-roadbook .fr-crumb { display: none !important; }
	body.fr-printing-roadbook { background: #fff; color: #111; }
	body.fr-printing-roadbook .fr-roadbook-table { color: #111; }
}