/* Pages de connexion et de première connexion (story 11.5) : thème clair de la
   maquette CTG, polices locales, aucune ressource externe. Barlow Condensed n'existe
   qu'en 600 et Questrial qu'en 400 : jamais de gras simulé. */
@font-face {
    font-family: "Barlow Condensed";
    src: url("/static/fonts/BarlowCondensed-SemiBold.ttf") format("truetype");
    font-weight: 600;
    font-display: swap;
}
@font-face {
    font-family: "Questrial";
    src: url("/static/fonts/Questrial-Regular.ttf") format("truetype");
    font-weight: 400;
    font-display: swap;
}

:root {
    --navy-900: #15386B;
    --navy-700: #234F8C;
    --navy-100: #E3EAF4;
    --navy-50: #F3F6FA;
    --teal-500: #3ABDB8;
    --teal-700: #17736F;
    --ink: #0F1B2D;
    --ink-muted: #5B6778;
    --line: #D9DFE7;
    --canvas: #F5F7FA;
    --info-border: #C4D2E6;
    --warn-bg: #FBF1DC;
    --warn-text: #8A5A12;
    --warn-border: #EBD3A0;
    --err-bg: #FDE8E6;
    --err-text: #B42318;
    --err-border: #F4C7C2;
    --disabled: #9AA5B4;
    --font-display: "Barlow Condensed", "Arial Narrow", Arial, sans-serif;
    --font-body: "Questrial", "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { font-synthesis: none; }

body {
    margin: 0;
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 15px;
    color: var(--ink);
    background: var(--canvas);
}

strong, b { font-weight: 400; }

.sr-only {
    position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
    overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.auth-shell { display: flex; min-height: 100vh; min-height: 100dvh; }

/* ---- panneau photo ---- */
.auth-brand {
    position: relative;
    flex: 1.15;
    min-width: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 40px 48px;
    color: #fff;
    background: var(--navy-900);
}
.brand-art, .brand-photo, .brand-tint, .brand-veil, .flow {
    position: absolute; inset: 0; width: 100%; height: 100%;
}
.brand-photo { object-fit: cover; }
.brand-tint {
    background: linear-gradient(180deg, #99F7DD 0%, #3ABDB8 35%, #4A5FA8 70%, #2B2F7F 100%);
    mix-blend-mode: multiply;
}
/* voile marine : assure un contraste d'au moins 4,5:1 pour le texte blanc */
.brand-veil {
    background: linear-gradient(180deg, rgba(21, 56, 107, .72) 0%, rgba(21, 56, 107, .78) 50%, rgba(21, 56, 107, .9) 100%);
}
.flow { opacity: .5; }
.brand-logo, .brand-text, .brand-credit { position: relative; }
.brand-logo img { display: block; height: 56px; width: auto; }
.brand-text { max-width: 520px; }
.brand-tool {
    margin: 0;
    font-size: 14px; letter-spacing: .18em; text-transform: uppercase;
}
.brand-title {
    margin: 8px 0 16px;
    font-family: var(--font-display); font-weight: 600; text-transform: uppercase;
    font-size: clamp(44px, 6.2vw, 84px); line-height: .95; letter-spacing: .01em;
}
.brand-tagline { margin: 0; font-size: 18px; line-height: 1.5; max-width: 420px; }
.brand-credit { margin: 0; font-size: 12px; }

/* ---- panneau formulaire ---- */
.auth-panel {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 24px;
    padding: 40px 48px;
    background: #fff;
}
.auth-aside { text-align: right; font-size: 14px; color: var(--ink-muted); min-height: 40px; display: flex; align-items: center; justify-content: flex-end; gap: .3em; flex-wrap: wrap; }
.auth-aside strong { color: var(--navy-900); }
.auth-main { flex: 1; display: flex; flex-direction: column; gap: 24px; }
.auth-card { width: 100%; max-width: 380px; margin: auto; display: flex; flex-direction: column; gap: 18px; }
.auth-heading {
    margin: 0 0 6px;
    font-family: var(--font-display); font-weight: 600; text-transform: uppercase;
    font-size: 34px; letter-spacing: .02em; color: var(--navy-900);
}
.auth-subtitle { margin: 0; font-size: 14px; color: var(--ink-muted); }

#auth-form { display: flex; flex-direction: column; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 14px; }
.field input {
    width: 100%; height: 44px; padding: 0 12px;
    border: 1px solid var(--line); border-radius: 4px;
    font: inherit; font-size: 16px; color: var(--ink); background: #fff;
}
.field input:focus { outline: none; border-color: var(--navy-900); box-shadow: 0 0 0 2px var(--teal-500); }
.field input:disabled { background: var(--canvas); color: var(--ink-muted); }
.pw-wrap { position: relative; }
.pw-wrap input { padding-right: 52px; }
.hint { margin: 0; font-size: 13px; color: var(--ink-muted); line-height: 1.4; }
.count { color: var(--navy-900); }

.eye {
    position: absolute; right: 2px; top: 2px;
    width: 40px; height: 40px; padding: 0;
    display: flex; align-items: center; justify-content: center;
    border: 0; border-radius: 4px; background: transparent;
    color: var(--ink-muted); cursor: pointer;
}
.eye:hover { color: var(--navy-900); }
.eye:focus-visible { outline: none; box-shadow: 0 0 0 2px var(--teal-500); }
.eye:disabled { cursor: default; opacity: .5; }
.eye-slash { display: none; }
.eye[aria-pressed="true"] .eye-slash { display: inline; }

.submit {
    height: 46px; min-width: 40px; padding: 0 16px; border: 0; border-radius: 4px;
    display: flex; align-items: center; justify-content: center; gap: 10px;
    background: var(--navy-900); color: #fff; cursor: pointer;
    font-family: var(--font-display); font-weight: 600; font-size: 19px;
    letter-spacing: .06em; text-transform: uppercase;
}
a.submit { text-decoration: none; }
.submit:hover:not(:disabled) { background: var(--navy-700); }
.submit:focus-visible { outline: none; box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--teal-500); }
.submit:disabled { background: var(--disabled); cursor: default; }

.spinner {
    width: 16px; height: 16px; border-radius: 50%; display: inline-block;
    border: 2px solid rgba(255, 255, 255, .35); border-top-color: #fff;
    animation: auth-spin .8s linear infinite;
}
.spinner[hidden] { display: none; }
@keyframes auth-spin { to { transform: rotate(360deg); } }

.signout { margin: 0; font-size: 14px; color: var(--ink-muted); }
.linkbtn {
    min-height: 40px; padding: 8px 4px; border: 0; background: none; cursor: pointer;
    font: inherit; color: var(--navy-700); text-decoration: underline;
}
a.linkbtn { display: inline-flex; align-items: center; }
.linkbtn:focus-visible { outline: none; box-shadow: 0 0 0 2px var(--teal-500); border-radius: 4px; }

/* ---- bandeaux ---- */
.banner {
    display: flex; gap: 10px; padding: 12px 14px; border-radius: 4px;
    border: 1px solid; font-size: 14px; line-height: 1.45;
}
.banner[hidden] { display: none; }
.banner:focus { outline: none; box-shadow: 0 0 0 2px var(--teal-500); }
.banner-icon { flex: none; width: 18px; height: 18px; margin-top: 1px; border: 1.5px solid currentColor; border-radius: 50%; font-size: 12px; line-height: 15px; text-align: center; }
.banner-error { background: var(--err-bg); border-color: var(--err-border); color: var(--err-text); }
.banner-warn { background: var(--warn-bg); border-color: var(--warn-border); color: var(--warn-text); }
.banner-info { background: var(--navy-100); border-color: var(--info-border); color: var(--navy-900); }
.countdown { white-space: nowrap; }

/* ---- pied ---- */
.auth-foot { display: flex; flex-direction: column; gap: 6px; align-items: center; text-align: center; font-size: 12px; color: var(--ink-muted); }
.auth-foot p { margin: 0; }
.foot-logo { height: 28px; width: auto; }

/* ---- petits écrans : photo en bandeau, formulaire dessous ---- */
@media (max-width: 800px) {
    .auth-shell { flex-direction: column; }
    .auth-brand { flex: none; padding: 20px 24px; gap: 16px; }
    .brand-logo img { height: 40px; }
    .brand-tagline, .brand-credit { display: none; }
    .brand-title { margin: 4px 0 0; font-size: 40px; }
    .auth-panel { flex: 1; padding: 24px; }
    .auth-aside { justify-content: flex-start; text-align: left; min-height: 0; }
    .auth-heading { font-size: 30px; }
}

/* ---- mouvement réduit : plus aucune animation ---- */
@media (prefers-reduced-motion: reduce) {
    .flow-anim { display: none; }
    .spinner { animation: none; }
}

/* ---- contraste forcé (Windows) : les ombres de focus disparaissent, on rétablit un contour ---- */
@media (forced-colors: active) {
    .field input:focus, .eye:focus-visible, .submit:focus-visible,
    .linkbtn:focus-visible, .banner:focus {
        outline: 2px solid Highlight;
        outline-offset: 2px;
    }
    .banner { border-width: 2px; }
}