/* Styles communs : thème clair/sombre, en-tête, boutons, menus */
:root {
  --bg: #fffaf0;
  --card: #fff;
  --ink: #22303c;
  --mute: #8a96a3;
  --line: #d9dee4;
  --a: #ffd9a8;
  --b: #bfe3ff;
  --ok: #2e9e6a;
  --btn: #ff8a3d;
  --btnink: #fff;
  --shadow: rgba(0, 0, 0, 0.12);
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #16202a;
    --card: #1f2b37;
    --ink: #f1f4f7;
    --mute: #8996a4;
    --line: #38485a;
    --a: #7a5320;
    --b: #2a5878;
    --ok: #52c58f;
    --shadow: rgba(0, 0, 0, 0.5);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #16202a;
  --card: #1f2b37;
  --ink: #f1f4f7;
  --mute: #8996a4;
  --line: #38485a;
  --a: #7a5320;
  --b: #2a5878;
  --ok: #52c58f;
  --shadow: rgba(0, 0, 0, 0.5);
}

* {
  box-sizing: inherit;
}

html,
body {
  margin: 0;
  height: 100%;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Atkinson Hyperlegible", "Lexend", "Comic Sans MS", Verdana, sans-serif;
  display: flex;
  flex-direction: column;
}

header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1rem;
  flex-wrap: wrap;
}

h1 {
  font-size: 1.2rem;
  margin: 0;
  flex: 1;
}

.tools button,
.menu button {
  font: inherit;
  border: 2px solid var(--line);
  background: var(--card);
  color: var(--ink);
  border-radius: 12px;
  padding: 0.35rem 0.7rem;
  cursor: pointer;
}

main {
  flex: 1;
  overflow: auto;
  padding: 1rem;
  display: flex;
  justify-content: center;
}

.page {
  max-width: 900px;
  width: 100%;
  background: var(--card);
  border-radius: 20px;
  padding: 1.2rem 1.4rem 5rem;
  box-shadow: 0 4px 18px var(--shadow);
  align-self: flex-start;
  min-height: 60%;
}

.menu {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  max-width: 500px;
  margin: auto;
  text-align: center;
}

.menu button {
  font-size: 1.3rem;
  padding: 1rem;
  background: var(--btn);
  color: var(--btnink);
  border-color: var(--btn);
  border-radius: 16px;
}

:root {
  --grey: #76828f;
  --chip: #e8ecf0;
  --gh: #7b5cd6;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --grey: #9aa7b4;
    --chip: #2f3e4d;
    --gh: #b9a6ff;
  }
}

:root[data-theme="dark"] {
  --grey: #9aa7b4;
  --chip: #2f3e4d;
  --gh: #b9a6ff;
}

.tools button.on {
  border-color: var(--btn);
  background: var(--btn);
  color: var(--btnink);
}

[hidden] {
  display: none !important;
}