/* Velora — feuille de style commune (site public, compte, admin). Polices sous licence OFL, hébergées localement. */
@font-face { font-family: "Bricolage"; src: url("/static/fonts/bricolage.woff") format("woff"); font-weight: 200 800; font-stretch: 75% 100%; font-display: swap; }
@font-face { font-family: "Atkinson"; src: url("/static/fonts/atkinson.woff") format("woff"); font-weight: 200 800; font-display: swap; }

:root {
  --ink: #191A33; --ink-2: #2B2D4F; --mist: #F4F5FA; --white: #FFFFFF; --slate: #5D617C; --line: #E2E4EF;
  --action: #4D5FE0; --action-ink: #FFFFFF; --action-soft: #E9ECFF;
  --mint: #7EE0C3; --peri: #6F8CFF; --lilac: #B48CFF;
  --ok: #17845F; --warn: #A86400; --danger: #C2364A;
  --aurora: linear-gradient(115deg, var(--mint), var(--peri) 52%, var(--lilac));
  --display: "Bricolage", "Segoe UI Variable Display", system-ui, sans-serif;
  --text: "Atkinson", "Segoe UI Variable Text", system-ui, sans-serif;
  --mono: "Cascadia Code", Consolas, ui-monospace, monospace;
  --radius-s: 8px; --radius-m: 14px; --radius-l: 22px;
  --bg: var(--mist); --surface: var(--white); --fg: var(--ink); --muted: var(--slate);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --bg: #12132A; --surface: #1C1E3B; --fg: #ECEDF8; --muted: #A5A9C6; --line: #2E3156; --action: #8A9BFF; --action-ink: #12132A; --action-soft: #262A55; }
}
:root[data-theme="dark"] { --bg: #12132A; --surface: #1C1E3B; --fg: #ECEDF8; --muted: #A5A9C6; --line: #2E3156; --action: #8A9BFF; --action-ink: #12132A; --action-soft: #262A55; }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.6 var(--text); -webkit-font-smoothing: antialiased; }
a { color: var(--action); text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--peri); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--display); line-height: 1.08; margin: 0 0 .5em; font-weight: 700; letter-spacing: -0.015em; }
h1, h2 { text-wrap: balance; }
h1 { font-size: clamp(2.4rem, 5.6vw, 4.6rem); font-stretch: 82%; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); font-stretch: 88%; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; max-width: 68ch; }
.muted { color: var(--muted); }
.small { font-size: .88rem; }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

/* Boutons et champs */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 20px; border-radius: 999px; border: 1px solid transparent; font: 600 1rem var(--text); text-decoration: none; cursor: pointer; background: var(--action); color: var(--action-ink); }
.btn:hover { filter: brightness(1.07); }
.btn.secondary { background: transparent; color: var(--fg); border-color: var(--line); }
.btn.secondary:hover { border-color: var(--fg); }
.btn.ghost { background: transparent; color: var(--fg); }
.btn.danger { background: var(--danger); color: #fff; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn.block { width: 100%; }
label.field { display: grid; gap: 6px; font-weight: 600; font-size: .95rem; margin-bottom: 16px; }
input[type=text], input[type=email], input[type=password], select, textarea { font: inherit; color: var(--fg); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-s); padding: 11px 13px; width: 100%; }
input:focus, select:focus, textarea:focus { border-color: var(--action); outline: none; box-shadow: 0 0 0 3px var(--action-soft); }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; font-size: .92rem; }
.check input { margin-top: 4px; width: 18px; height: 18px; }
.form-error { color: var(--danger); font-weight: 600; min-height: 1.4em; margin: 0 0 12px; }

/* En-tête et pied de page publics */
.site-head { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid transparent; }
.site-head.scrolled { border-bottom-color: var(--line); }
.site-head .wrap { display: flex; align-items: center; gap: 20px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--fg); text-decoration: none; font: 700 1.3rem var(--display); font-stretch: 85%; letter-spacing: -0.01em; }
.brand img { width: 32px; height: 32px; border-radius: 9px; }
.site-nav { display: flex; gap: 6px; margin-left: auto; align-items: center; }
.site-nav a:not(.btn) { color: var(--fg); text-decoration: none; padding: 8px 12px; border-radius: 999px; }
.site-nav a:not(.btn):hover { background: var(--action-soft); }
.site-foot { border-top: 1px solid var(--line); margin-top: 96px; padding: 40px 0 56px; color: var(--muted); font-size: .92rem; }
.site-foot .wrap { display: flex; flex-wrap: wrap; gap: 16px 28px; align-items: center; }
.site-foot a { color: var(--muted); }
.site-foot .spacer { flex: 1; }
@media (max-width: 640px) { .site-nav a.hide-sm { display: none; } }

/* Accueil */
.hero { padding: clamp(48px, 9vw, 112px) 0 64px; }
.hero h1 { max-width: 17ch; }
.hero .lede { font-size: 1.22rem; color: var(--muted); max-width: 50ch; margin-bottom: 36px; }
.aurora-box { position: relative; max-width: 760px; border-radius: var(--radius-l); padding: 2px; background: var(--aurora); }
.aurora-box form { display: flex; flex-direction: column; gap: 10px; background: var(--surface); border-radius: calc(var(--radius-l) - 2px); padding: 18px 18px 14px; }
.aurora-box textarea { border: 0; padding: 4px 2px; resize: none; min-height: 64px; font-size: 1.12rem; background: transparent; }
.aurora-box textarea:focus { box-shadow: none; }
.aurora-box .row { display: flex; align-items: center; gap: 12px; }
.aurora-box .row .muted { flex: 1; font-size: .9rem; }
.hero-note { margin-top: 18px; font-size: .95rem; color: var(--muted); }

.split { display: grid; grid-template-columns: 1fr 1.4fr; gap: 56px; padding: 72px 0; border-top: 1px solid var(--line); }
.split > div:first-child p { color: var(--muted); }
.uses { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px 40px; }
.uses h3 { margin-bottom: 6px; }
.uses p { color: var(--muted); margin: 0; }
@media (max-width: 820px) { .split { grid-template-columns: 1fr; gap: 28px; } .uses { grid-template-columns: 1fr; } }

.privacy { background: var(--ink); color: #ECEDF8; border-radius: var(--radius-l); padding: clamp(32px, 6vw, 64px); display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; }
.privacy h2 { color: #fff; }
.privacy p, .privacy li { color: #C6C9E2; }
.privacy ul { margin: 0; padding-left: 1.1em; display: grid; gap: 10px; }
@media (max-width: 820px) { .privacy { grid-template-columns: 1fr; } }

/* Tarifs */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--line); border-radius: var(--radius-l); overflow: hidden; background: var(--surface); margin-top: 32px; }
.plan { padding: 32px 28px; display: flex; flex-direction: column; gap: 14px; border-left: 1px solid var(--line); }
.plan:first-child { border-left: 0; }
.plan.featured { background: var(--ink); color: #ECEDF8; border-left-color: var(--ink); }
.plan.featured .muted { color: #B8BCDA; }
.plan h3 { font-size: 1.5rem; margin: 0; }
.plan .price { font: 700 2.4rem/1 var(--display); font-stretch: 80%; letter-spacing: -0.02em; }
.plan .price small { font: 400 1rem var(--text); color: inherit; opacity: .7; letter-spacing: 0; }
.plan ul { list-style: none; padding: 0; margin: 4px 0 0; display: grid; gap: 9px; flex: 1; }
.plan li { padding-left: 26px; position: relative; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 700; }
.plan.featured li::before { color: var(--mint); }
.plan.featured .btn { background: var(--mint); color: var(--ink); }
.plan .current { font-weight: 700; color: var(--ok); }
@media (max-width: 860px) { .plans { grid-template-columns: 1fr; } .plan { border-left: 0; border-top: 1px solid var(--line); } .plan:first-child { border-top: 0; } }
.notice { border: 1px solid var(--line); background: var(--surface); border-radius: var(--radius-m); padding: 14px 18px; margin-top: 18px; }
.notice.warn { border-color: color-mix(in srgb, var(--warn) 50%, var(--line)); }
.notice.ok { border-color: color-mix(in srgb, var(--ok) 50%, var(--line)); }
table.compare { width: 100%; border-collapse: collapse; margin-top: 18px; background: var(--surface); border-radius: var(--radius-m); overflow: hidden; }
table.compare th, table.compare td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); }
table.compare th { font-family: var(--display); font-weight: 600; }
.faq details { border-bottom: 1px solid var(--line); padding: 16px 0; }
.faq summary { cursor: pointer; font-weight: 700; }
.faq details p { margin: 10px 0 0; color: var(--muted); }

/* Connexion / inscription */
.auth { display: grid; grid-template-columns: minmax(0, 440px) 1fr; gap: 64px; padding: 64px 0; align-items: start; }
.auth .card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l); padding: 32px; }
.tabs { display: flex; gap: 4px; background: var(--bg); border-radius: 999px; padding: 4px; margin-bottom: 24px; }
.tabs button { flex: 1; border: 0; background: transparent; border-radius: 999px; padding: 9px; font: 600 .98rem var(--text); color: var(--muted); cursor: pointer; }
.tabs button[aria-selected=true] { background: var(--surface); color: var(--fg); box-shadow: 0 1px 2px rgba(25, 26, 51, .12); }
.auth aside h2 { max-width: 16ch; }
.auth aside p { color: var(--muted); }
@media (max-width: 820px) { .auth { grid-template-columns: 1fr; gap: 32px; padding-top: 32px; } .auth aside { order: -1; } }

/* Pages de contenu (compte, aide, légal) */
.page { padding: 48px 0; max-width: 820px; }
.page h1 { font-size: clamp(2rem, 4vw, 3rem); }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-m); padding: 24px; margin: 20px 0; }
.panel h2 { font-size: 1.35rem; }
.meter { height: 10px; border-radius: 999px; background: var(--line); overflow: hidden; margin: 10px 0 6px; }
.meter i { display: block; height: 100%; background: var(--action); border-radius: inherit; }
.meter.full i { background: var(--danger); }
.legal h2 { font-size: 1.3rem; margin-top: 2em; }
.legal .todo { background: #FFF3D6; color: #6A4A00; padding: 0 4px; border-radius: 4px; }
.kv { display: grid; grid-template-columns: 180px 1fr; gap: 8px 16px; }
@media (max-width: 600px) { .kv { grid-template-columns: 1fr; } }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 12px 20px; border-radius: 12px; z-index: 50; max-width: calc(100% - 32px); }
.hidden { display: none !important; }