/* Codex Nuit : grimoire sous un ciel cosmique (dark fantasy) traversé de néons (cyberpunk) */
:root {
  --font-display: "Grenze Gotisch";
  --font-body: "Chakra Petch";
  --night: #06051a;      /* fond */
  --panel: rgb(8 7 34 / 0.82); /* surfaces translucides */
  --seam: #34338a;       /* bordures */
  --seam-soft: #24226a;  /* séparateurs de liste */
  --text: #ecebff;
  --bright: #f4f1ff;     /* titres de section */
  --ash: #b9b6e6;        /* texte secondaire */
  --mist: #c9c6ec;
  --parchment: #ffeccc;  /* grand titre */
  --gilt: #ffd36a;       /* or : actions, surtitres */
  --neon: #ff2fa8;       /* néon rose */
  --link: #9fb0ff;
  --hover: #ff7ad0;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--night);
  color: var(--text);
  font-family: var(--font-body), system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
}
a { color: var(--link); text-decoration: none; }
a:hover { color: var(--hover); }
:focus-visible { outline: 2px solid var(--gilt); outline-offset: 3px; }

.site { position: relative; min-height: 100vh; background: var(--night); }

/* Rue médiévale 3D derrière l'en-tête, fondue vers le bas */
.street {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: max(100vh, 780px);
  z-index: 0;
  overflow: hidden;
  background: linear-gradient(180deg, #05072e, #1e2fc4 60%, #2a1838);
  -webkit-mask-image: linear-gradient(180deg, #000 72%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 72%, transparent 100%);
}
.street-canvas { position: absolute; inset: 0; }
.street-veil {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgb(6 5 26 / 0.82) 0%, rgb(6 5 26 / 0.55) 38%, rgb(6 5 26 / 0) 68%),
    linear-gradient(180deg, rgb(6 5 26 / 0.35) 0%, rgb(6 5 26 / 0) 30%, rgb(6 5 26 / 0) 70%, rgb(6 5 26 / 0.6) 100%);
}

.page { position: relative; z-index: 2; max-width: 74rem; margin: 0 auto; padding: 1.25rem 1.25rem 5rem; }

/* Navigation et filtres : soulignement néon pour l'élément actif */
.site-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.site-nav > span { color: var(--mist); }
.site-nav div { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; }
.site-nav a, .filters a { color: var(--ash); padding: 0.3rem 0; border-bottom: 2px solid transparent; }
.site-nav a:hover, .filters a:hover { color: #fff; }
.site-nav a[aria-current="page"], .filters a[aria-current="page"] { color: #fff; border-bottom-color: var(--neon); }
.saved-count { color: var(--gilt); }

/* En-tête : le titre gothique illuminé et le résumé du jour */
.masthead { padding: 5.5rem 0 0; max-width: 46rem; }
.eyebrow {
  margin: 0 0 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--gilt);
  text-shadow: 2px 2px 0 var(--night);
}
.title {
  font-family: var(--font-display), serif;
  font-weight: 900;
  font-size: clamp(4.5rem, 15vw, 8.5rem);
  line-height: 0.8;
  margin: 0;
  color: var(--parchment);
  text-shadow: 0 0 18px #6d7bff, 0 0 50px #3a3cff, 0 0 90px var(--neon);
}
.digest {
  margin: 2rem 0 0;
  max-width: 60ch;
  font-size: 1.2rem;
  line-height: 1.6;
  color: #e4e2ff;
  text-wrap: pretty;
  text-shadow: 0 2px 0 var(--night), 0 0 14px var(--night);
}
.stats { margin: 1.25rem 0 0; font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ash); }

/* Barre des thèmes, collée en haut au défilement */
.filters {
  position: sticky;
  top: 0.5rem;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 1.75rem;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 0.85rem 1.1rem;
  margin: 3rem 0 3.5rem;
  background: var(--panel);
  border: 1px solid var(--seam);
  backdrop-filter: blur(4px);
}
.filters::-webkit-scrollbar { display: none; }
.filters a { flex: none; white-space: nowrap; font-size: 0.85rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 500; }

/* Un thème : lettrine dorée à gauche, sujets numérotés à droite */
.theme {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.5rem 3rem;
  margin-bottom: 4.5rem;
  scroll-margin-top: 5rem;
}
.theme-head {
  flex: 1 1 11rem;
  position: sticky;
  top: 5.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.25rem 1rem;
}
.theme-glyph {
  font-family: var(--font-display), serif;
  font-weight: 900;
  font-size: 5.5rem;
  line-height: 0.8;
  color: var(--gilt);
  text-shadow: 0 0 16px rgb(255 211 106 / 0.45), 3px 3px 0 var(--night);
}
.theme-label { flex: 1 1 7rem; display: flex; flex-direction: column; gap: 0.3rem; }
.theme h2 {
  font-family: var(--font-display), serif;
  font-weight: 700;
  font-size: 2.2rem;
  line-height: 1;
  margin: 0;
  color: var(--bright);
  text-shadow: 3px 3px 0 var(--night);
}
.theme-meta { font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ash); }
.theme-thread { font-size: 0.85rem; margin-top: 0.2rem; }
.topics { flex: 999 1 30rem; min-width: 0; border-top: 2px dashed rgb(255 211 106 / 0.35); }

.topic {
  display: grid;
  grid-template-columns: 1.75rem minmax(0, 1fr);
  gap: 0 1rem;
  padding: 1.35rem 0 1rem;
  border-bottom: 1px solid var(--seam-soft);
}
.topic.is-read { opacity: 0.45; }
.topic-n { font-family: var(--font-display), serif; font-weight: 700; font-size: 1.7rem; line-height: 1; color: var(--gilt); }
.topic-body { min-width: 0; }
.topic h3 { margin: 0; font-size: 1.2rem; font-weight: 600; line-height: 1.35; text-wrap: pretty; }
.topic h3 a { color: #fff; }
.topic h3 a:hover { color: var(--hover); }
.topic-sum { margin: 0.5rem 0 0; font-size: 1rem; line-height: 1.6; color: var(--mist); max-width: 62ch; text-wrap: pretty; }
.topic-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem 1rem; margin-top: 0.6rem; }
.sources { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.2rem 0.75rem; font-size: 0.85rem; }
.sources span { color: var(--ash); }
.actions { display: flex; gap: 0.25rem; margin-left: auto; }
.actions button {
  font: inherit;
  background: transparent;
  border: 0;
  min-height: 2.75rem;
  padding: 0 0.5rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ash);
  cursor: pointer;
}
.actions button:hover { color: #fff; }
.actions .save[aria-pressed="true"] { color: var(--gilt); }
.actions .save[aria-pressed="false"]:hover { color: var(--gilt); }

.topic-label { margin: 0 0 0.3rem; font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ash); }
.topic-note { margin: 0.4rem 0 0; font-size: 0.85rem; font-style: italic; color: var(--gilt); }
.empty { margin: 0 0 4.5rem; font-size: 1.1rem; color: var(--mist); }
.source-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.2rem 1rem; margin: 0; padding: 0.9rem 0; border-bottom: 1px solid var(--seam-soft); }
.source-row a { font-weight: 600; }
.source-row span { font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ash); }
.topics > .source-row:first-child { padding-top: 1.1rem; }

.foot { border-top: 1px solid var(--seam); padding-top: 1.5rem; font-size: 0.85rem; color: var(--ash); max-width: 60ch; }
.foot p { margin: 0 0 0.6rem; }
.link-button { font: inherit; color: var(--link); background: none; border: 0; padding: 0; cursor: pointer; }
.link-button:hover { color: var(--hover); }

/* Connexion */
.login {
  width: min(26rem, calc(100% - 2rem));
  padding: 1.5rem;
  color: var(--text);
  background: var(--night);
  border: 1px solid var(--seam);
}
.login::backdrop { background: rgb(6 5 26 / 0.7); backdrop-filter: blur(3px); }
.login h2 { font-family: var(--font-display), serif; font-weight: 700; font-size: 2rem; line-height: 1; margin: 0 0 0.75rem; color: var(--bright); }
.login p { margin: 0 0 1rem; color: var(--mist); }
.login label { display: grid; gap: 0.3rem; font-size: 0.8rem; color: var(--ash); }
.login input { font: inherit; color: #fff; background: var(--night); border: 1px solid var(--seam); border-radius: 0; padding: 0.55rem 0.6rem; }
.login-actions { display: flex; justify-content: flex-end; gap: 0.75rem; margin-top: 1.25rem; }
.login button { font: inherit; font-weight: 600; color: var(--night); background: var(--gilt); border: 1px solid var(--gilt); padding: 0.55rem 1.1rem; cursor: pointer; }
.login button:hover { background: #ffe39a; }
.login button.ghost { background: transparent; color: var(--text); border-color: var(--seam); }
.login button.ghost:hover { border-color: var(--hover); }
.login .error { margin: 1rem 0 0; color: #ff6a7a; font-size: 0.875rem; }

@media (prefers-reduced-motion: no-preference) {
  .topic { transition: opacity 0.2s; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}