/* Fotoklub Jílové — design tokens and component classes, ported from the
   Next.js site's globals.css so the Blazor rewrite matches it exactly. */

:root {
  --color-bg: #f6f7f8;
  --color-surface: #e8e9eb;
  --color-text: #131416;
  --color-accent: #d73431;
  --color-accent-2: #3a9032;
  --color-accent-3: #156cdd;
  --color-divider: color-mix(in srgb, #131416 40%, transparent);

  --color-neutral-100: #f3f3f5;
  --color-neutral-200: #dfe0e1;
  --color-neutral-300: #c6c7c8;
  --color-neutral-400: #a4a4a6;
  --color-neutral-500: #7f8081;
  --color-neutral-600: #5d5e5f;
  --color-neutral-700: #3f4041;
  --color-neutral-800: #232425;
  --color-neutral-900: #0f0f10;

  --color-accent-100: #ffebe7;
  --color-accent-200: #ffd0c8;
  --color-accent-300: #ffafa4;
  --color-accent-400: #f58075;
  --color-accent-500: #d04f47;
  --color-accent-600: #ae2e2a;
  --color-accent-700: #861213;
  --color-accent-800: #5c0206;
  --color-accent-900: #330001;

  --color-accent-2-100: #e7fae4;
  --color-accent-2-200: #c8eec3;
  --color-accent-2-300: #a1dd9a;
  --color-accent-2-400: #6fbe67;
  --color-accent-2-500: #399731;
  --color-accent-2-600: #107906;
  --color-accent-2-700: #005a00;
  --color-accent-2-800: #003b00;
  --color-accent-2-900: #001e00;

  --color-accent-3-100: #e5f5ff;
  --color-accent-3-200: #c5e3ff;
  --color-accent-3-300: #9ecdff;
  --color-accent-3-400: #6ca8ff;
  --color-accent-3-500: #3a7ee0;
  --color-accent-3-600: #195fbf;
  --color-accent-3-700: #004296;
  --color-accent-3-800: #002968;
  --color-accent-3-900: #00133b;

  --font-heading: "League Spartan", system-ui, sans-serif;
  --font-heading-weight: 800;
  --font-body: "League Spartan", system-ui, sans-serif;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;

  --radius-sm: 0px;
  --radius-md: 0px;
  --radius-lg: 0px;

  --shadow-sm: 0 1px 2px color-mix(in srgb, #2d2b2b 14%, transparent);
  --shadow-md: 0 3px 10px color-mix(in srgb, #2d2b2b 16%, transparent);
  --shadow-lg: 0 12px 32px color-mix(in srgb, #2d2b2b 22%, transparent);
}

*, *::before, *::after { box-sizing: border-box; }

/* Reserve the scrollbar's width on every page, whether or not that page is
   tall enough to need one — otherwise the nav (and everything else) shifts
   a few pixels sideways when navigating between a scrolling and a
   non-scrolling page. */
html { height: 100%; scrollbar-gutter: stable; }
html, body { max-width: 100vw; overflow-x: hidden; }

body {
  min-height: 100%;
  margin: 0;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 var(--space-2);
}
h1 { font-size: 42px; }
h2 { font-size: 32px; }
h3 { font-size: 25px; }
h4 { font-size: 20px; }
h5 { font-size: 16px; }
h6 { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
p { margin: 0 0 var(--space-3); }
a { color: var(--color-accent); text-underline-offset: 3px; text-decoration: none; }
img { display: block; max-width: 100%; }
figure { margin: 0; }
figcaption {
  font-size: 11px;
  margin-top: var(--space-1);
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
.text-muted { color: color-mix(in srgb, var(--color-text) 55%, transparent); }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }

.grayscale { filter: grayscale(1) contrast(1.08); }

/* — rules — */
.hr {
  height: 2px;
  border: 0;
  margin: var(--space-4) 0;
  background: var(--color-divider);
}

/* — buttons — */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 14px;
  line-height: 1.2;
  color: var(--color-text);
  background: transparent;
  border: 1px solid transparent;
  padding: var(--space-2) calc(var(--space-3) * 1.2);
  border-radius: var(--radius-md);
}
.btn svg { display: block; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary { background: var(--color-accent); color: var(--color-bg); }
.btn-primary:hover { background: var(--color-accent-600); }
.btn-primary:active { background: var(--color-accent-700); }
.btn-secondary { border-color: var(--color-divider); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.btn-secondary:active { background: color-mix(in srgb, var(--color-text) 14%, transparent); }
.btn-ghost { color: var(--color-accent); padding-inline: var(--space-1); }
.btn-ghost:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }
.btn-ghost:active { background: color-mix(in srgb, var(--color-accent) 18%, transparent); }
.btn-icon { width: 36px; height: 36px; padding: 0; }
.btn-block { width: 100%; margin-top: var(--space-2); justify-content: flex-start; text-align: left; }

.btn-oauth { width: 100%; justify-content: center; gap: 10px; padding: var(--space-2) var(--space-3); font-family: var(--font-body, inherit); font-weight: 500; font-size: 14px; }
.btn-oauth svg { flex-shrink: 0; }
.btn-google { background: #fff; color: #1f1f1f; border-color: #747775; }
.btn-google:hover { background: #f7f8f8; }
.btn-google:active { background: #eeeeee; }
.btn-facebook { background: #1877f2; color: #fff; border-color: #1877f2; }
.btn-facebook:hover { background: #166fe5; }
.btn-facebook:active { background: #145dc4; }

/* — forms — */
.field > label,
.field > span:first-child {
  display: block;
  font-size: 12px;
  margin-bottom: 5px;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
}
.input {
  width: 100%;
  min-height: 36px;
  padding: 6px 10px;
  font: inherit;
  font-size: 14px;
  color: var(--color-text);
  caret-color: var(--color-accent);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
}
.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
textarea.input { min-height: 90px; resize: vertical; }
.seg {
  display: inline-flex;
  overflow: hidden;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
}
.seg-opt {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  font-size: 13px;
  cursor: pointer;
}
.seg-opt input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}
.seg-opt + .seg-opt { border-left: 1px solid var(--color-divider); }
.seg-opt:has(input:checked) { background: var(--color-accent); color: var(--color-bg); }
.seg-opt:not(:has(input:checked)):hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.seg-opt:has(input:focus-visible) { outline: 2px solid var(--color-accent); outline-offset: -2px; }

/* — cards — */
.card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}
.card-kicker { font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent); }
.card-title {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 17px;
  line-height: 1.2;
}
.card-body { margin: 0; font-size: 13px; opacity: 0.8; flex: 1; }
.elev-sm { box-shadow: var(--shadow-sm); }
.elev-md { box-shadow: var(--shadow-md); }
.elev-lg { box-shadow: var(--shadow-lg); }

/* — tags — */
.tag {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  letter-spacing: 0.02em;
  padding: 3px 10px;
  border-radius: calc(var(--radius-md) * 0.75);
  cursor: default;
  border: 1px solid transparent;
  background: none;
  font-family: var(--font-body);
}
.tag-accent { background: var(--color-accent-100); color: var(--color-accent-800); }
.tag-accent-2 { background: var(--color-accent-2-100); color: var(--color-accent-2-800); }
.tag-accent-3 { background: var(--color-accent-3-100); color: var(--color-accent-3-800); }
.tag-neutral { background: var(--color-neutral-100); color: var(--color-neutral-800); }
.tag-outline { border: 1px solid var(--color-accent); color: var(--color-accent); }
button.tag { cursor: pointer; }
button.tag-neutral:hover { background: var(--color-neutral-200); }
button.tag-outline:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }

/* — color dots — */
.color-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; flex: none; background: var(--color-accent); }

/* — swatch picker (radio group of color dots, e.g. category color) — */
.swatch-picker { display: flex; gap: 10px; }
.swatch-option {
  position: relative;
  display: inline-flex;
  cursor: pointer;
  border-radius: 50%;
}
.swatch-option input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}
.swatch-dot {
  display: block;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid transparent;
  box-shadow: 0 0 0 1px var(--color-divider);
}
.swatch-option:has(input:checked) .swatch-dot { border-color: var(--color-bg); box-shadow: 0 0 0 2px var(--color-text); }
.swatch-option:has(input:focus-visible) .swatch-dot { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.swatch-dot-accent { background: var(--color-accent); }
.swatch-dot-accent-2 { background: var(--color-accent-2); }
.swatch-dot-accent-3 { background: var(--color-accent-3); }
.swatch-dot-neutral { background: var(--color-neutral-500); }
.color-dot-2 { background: var(--color-accent-2); }
.color-dot-3 { background: var(--color-accent-3); }

/* — layout —
   Small set of named layout classes, not an atomic utility system (that
   would undercut the point of hand-rolled CSS) — each one names a
   recurring structural pattern used as a whole, the same way .card or .tag
   do. One-off spacing within a single page/component belongs in that
   component's own scoped .razor.css, not here. */
.page { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
/* Nest inside .page, not standalone — it only caps content width for
   readability, it doesn't re-center. Centering it independently at a
   narrower max-width would land its left edge to the right of every
   .page-only page's left edge (e.g. every /clenska-sekce/** page would
   sit further right than /o-klubu), which reads as misaligned. */
.page-narrow { max-width: 900px; padding: 56px 0 96px; }

.stack { display: flex; flex-direction: column; gap: var(--space-2); }
.form-row { display: flex; gap: var(--space-2); flex-wrap: wrap; align-items: flex-end; }
.row-between { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); }
.row-end { display: flex; justify-content: flex-end; gap: var(--space-2); }

.error-text { margin: 0; color: var(--color-accent-700); font-size: 13px; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

/* — navigation — */
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-bottom: 2px solid var(--color-divider);
  background: var(--color-bg);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 18px;
  margin-right: auto;
  flex-shrink: 0;
}
.nav-brand img { display: block; }
.nav a { color: inherit; text-decoration: none; font-size: 14px; flex-shrink: 0; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--color-accent); }

@media (max-width: 720px) {
  .nav { flex-wrap: wrap; row-gap: var(--space-2); }
  .nav-brand { width: 100%; margin-right: 0; }
}

/* — hero slideshow — */
@keyframes heroFade {
  0% { opacity: 0; }
  4% { opacity: 1; }
  20% { opacity: 1; }
  24% { opacity: 0; }
  100% { opacity: 0; }
}
.hero {
  position: relative;
  height: 88vh;
  min-height: 560px;
  overflow: hidden;
  background: var(--color-neutral-900);
}
.hero-fallback {
  background: linear-gradient(135deg, var(--color-accent-800), var(--color-neutral-900));
}
.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  animation: heroFade 25s infinite;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 35%, rgba(0, 0, 0, 0.78) 100%);
  pointer-events: none;
}
.hero-copy {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0 32px 64px;
  color: #fff;
}
.hero-copy h1 {
  font-size: clamp(36px, 5.5vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
  color: #fff;
  max-width: 15ch;
}
.hero-copy p {
  font-size: 17px;
  line-height: 1.6;
  max-width: 56ch;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.85);
}
.hero-event-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  padding: 9px 16px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  text-decoration: none;
}
.hero-event-pill:hover { background: rgba(255, 255, 255, 0.24); }

/* — responsive grids — */
.grid-info { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
.grid-highlights { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-about-intro { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start; }
.grid-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
.grid-contact { display: grid; grid-template-columns: 1.3fr 1fr; gap: 56px; align-items: start; }
.grid-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.event-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-6);
  align-items: center;
}
.event-card-day { text-align: center; min-width: 56px; }
.event-card-day-number {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 30px;
  line-height: 1;
  color: var(--color-accent);
}
.event-card-month { font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; margin-top: 4px; }
.event-card-title { margin: 10px 0 4px; font-size: 19px; }
.event-card-detail,
.event-card-attendees { margin: 0; font-size: 14px; }
.event-card-members-only { margin-left: 8px; }
.event-card-error { grid-column: 1 / -1; margin: 0; }

@media (max-width: 860px) {
  .grid-highlights { grid-template-columns: repeat(2, 1fr); }
  .grid-gallery { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .grid-info,
  .grid-about-intro,
  .grid-steps,
  .grid-contact {
    grid-template-columns: 1fr;
  }
  .event-card { grid-template-columns: auto 1fr; }
  .event-card > .btn { grid-column: 1 / -1; justify-self: start; }
}

@media (max-width: 560px) {
  .grid-highlights,
  .grid-gallery {
    grid-template-columns: 1fr;
  }
  .lightbox-frame { padding: 0 44px; }
}

/* — footer — */
.footer-link { color: #fff; text-decoration: none; font-size: 14px; }
.footer-link:hover { text-decoration: underline; }

/* — lightbox — */
.lightbox-btn {
  background: transparent;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 12px;
  opacity: 0.85;
}
.lightbox-btn:hover { opacity: 1; }
.lightbox-frame { padding: 0 64px; }

/* — dialog — */
.dialog-backdrop {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: var(--space-4);
  background: color-mix(in srgb, var(--color-neutral-900) 50%, transparent);
}
.dialog {
  width: min(440px, 100%);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
}

/* — page shell (replaces the default Blazor template's sidebar layout) — */
main { flex: 1; }

/* — framework error/reconnect banner — */
#blazor-error-ui {
  background: var(--color-accent-100);
  color: var(--color-accent-800);
  bottom: 0;
  box-shadow: var(--shadow-md);
  display: none;
  left: 0;
  padding: var(--space-3) var(--space-6) var(--space-3) var(--space-4);
  position: fixed;
  width: 100%;
  z-index: 1000;
}
#blazor-error-ui .dismiss {
  cursor: pointer;
  position: absolute;
  right: var(--space-3);
  top: var(--space-2);
}