/* ═══════════════════════════════════════════════════════════════════════════
   Jardinaute – auth.css  v2
   ═══════════════════════════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --clr-dark:      #0d2818;
    --clr-primary:   #1a3c2e;
    --clr-secondary: #2d6a4f;
    --clr-accent:    #52b788;
    --clr-accent-l:  #d8f3dc;
    --clr-cta:       #e9c46a;
    --clr-bg:        #f4f7f5;
    --clr-surface:   #ffffff;
    --clr-border:    #e0ebe4;
    --clr-text:      #0d2818;
    --clr-text-m:    #3d5a47;
    --clr-text-l:    #7a9e8a;
    --clr-error:     #c0392b;
    --radius:        8px;
    --shadow:        0 8px 40px rgba(13,40,24,.12);
    --font:          'Segoe UI', system-ui, -apple-system, sans-serif;
}

html { font-size: 16px; }
body {
    font-family: var(--font);
    color: var(--clr-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    /* Motif diagonal de fond */
    background-color: var(--clr-primary);
    background-image:
        linear-gradient(135deg, #1a3c2e 0%, #2d6a4f 50%, #1a3c2e 100%);
}
a { color: var(--clr-secondary); text-decoration: none; }
a:hover { text-decoration: underline; color: var(--clr-primary); }

/* ─── Layout ────────────────────────────────────────────────────────────── */
.auth-wrapper {
    width: 100%;
    max-width: 440px;
    margin: auto;
    padding: 2rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* ─── Brand ─────────────────────────────────────────────────────────────── */
.auth-brand { text-align: center; }
.auth-logo { display: inline-block; text-decoration: none; }
.auth-logo__img { width: 260px; height: auto; display: block; filter: brightness(0) invert(1); }
.auth-logo:hover .auth-logo__img { opacity: .85; }

/* ─── Card ──────────────────────────────────────────────────────────────── */
.auth-card {
    background: var(--clr-surface);
    border-radius: 18px;
    box-shadow: var(--shadow), 0 0 0 1px rgba(255,255,255,.5);
    padding: 2.5rem;
}

.auth-card__title {
    font-size: 1.55rem;
    font-weight: 800;
    margin-bottom: .3rem;
    color: var(--clr-text);
    letter-spacing: -.02em;
}
.auth-card__subtitle {
    color: var(--clr-text-l);
    font-size: .9rem;
    margin-bottom: 2rem;
}
.auth-card__footer {
    text-align: center;
    margin-top: 1.5rem;
    font-size: .875rem;
    color: var(--clr-text-m);
}

/* ─── Flash ─────────────────────────────────────────────────────────────── */
.flash-container { width: 100%; }
.flash {
    display: flex; align-items: center; gap: .75rem;
    padding: .8rem 1rem; border-radius: var(--radius);
    font-size: .875rem; margin-bottom: .5rem;
    animation: fadeIn .2s ease;
}
.flash--success { background: #edfaf3; color: #1e6640; border-left: 3px solid #1e8449; }
.flash--error   { background: #fdf0ef; color: #922b21; border-left: 3px solid #c0392b; }
.flash--warning { background: #fdf8ef; color: #935116; border-left: 3px solid #d68910; }
.flash--info    { background: #edf4fb; color: #1a5276; border-left: 3px solid #1a6fa8; }
.flash__icon  { font-weight: 800; flex-shrink: 0; font-size: .8rem; }
.flash__msg   { flex: 1; }
.flash__close { background: none; border: none; cursor: pointer; color: inherit; opacity: .4; font-size: 1rem; }
.flash__close:hover { opacity: 1; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }

/* ─── Formulaire ────────────────────────────────────────────────────────── */
.auth-form { display: flex; flex-direction: column; gap: 1.15rem; }

.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-group--error .form-input { border-color: var(--clr-error); background: #fdf8f8; }
.form-group--inline { flex-direction: row; align-items: center; }
.form-group-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.form-label {
    font-size: .825rem; font-weight: 600;
    color: var(--clr-text);
    display: flex; justify-content: space-between; align-items: center;
    letter-spacing: .01em;
}
.form-label__link { font-size: .78rem; font-weight: 400; color: var(--clr-secondary); }

.form-input {
    width: 100%;
    padding: .72rem 1rem;
    border: 1.5px solid var(--clr-border);
    border-radius: var(--radius);
    /* 16px minimum — évite le zoom automatique sur iOS */
    font-size: 16px; font-family: inherit;
    color: var(--clr-text); background: #fff;
    transition: border-color .15s, box-shadow .15s;
    outline: none;
}
.form-input:focus {
    border-color: var(--clr-accent);
    box-shadow: 0 0 0 3px rgba(82,183,136,.18);
}
.form-input::placeholder { color: #aabfb2; }

.form-error { font-size: .78rem; color: var(--clr-error); font-weight: 500; }
.form-hint  { font-size: .76rem; color: var(--clr-text-l); }

.input-password { position: relative; }
.input-password .form-input { padding-right: 2.8rem; }
.input-password__toggle {
    position: absolute; right: .75rem; top: 50%;
    transform: translateY(-50%);
    background: none; border: none; cursor: pointer;
    color: var(--clr-text-l); padding: .2rem;
    display: flex; align-items: center;
    transition: color .15s;
}
.input-password__toggle:hover { color: var(--clr-secondary); }

.checkbox-label {
    display: flex; align-items: center; gap: .5rem;
    cursor: pointer; font-size: .875rem; user-select: none;
    color: var(--clr-text-m);
}

/* ─── Boutons ───────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: .75rem 1.5rem; border-radius: var(--radius);
    font-size: .95rem; font-weight: 600; cursor: pointer;
    border: 2px solid transparent; transition: all .18s ease;
    text-decoration: none; white-space: nowrap; font-family: inherit;
    letter-spacing: .01em;
}
.btn:hover { text-decoration: none; }
.btn--primary {
    background: var(--clr-primary); color: #fff; border-color: var(--clr-primary);
    box-shadow: 0 2px 10px rgba(26,60,46,.2);
}
.btn--primary:hover { background: var(--clr-dark); border-color: var(--clr-dark); }
.btn--full { width: 100%; }

/* ─── Force mot de passe ─────────────────────────────────────────────────── */
.password-strength { display: flex; align-items: center; gap: .75rem; }
.password-strength__bar { flex: 1; height: 3px; background: var(--clr-border); border-radius: 2px; overflow: hidden; }
.password-strength__fill { height: 100%; width: 0; border-radius: 2px; transition: width .35s, background .35s; }
.password-strength__label { font-size: .72rem; font-weight: 600; min-width: 58px; }

/* ─── Success state ─────────────────────────────────────────────────────── */
.auth-success { text-align: center; }
.auth-success__icon {
    width: 64px; height: 64px;
    background: var(--clr-accent-l);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem;
    margin: 0 auto 1.25rem;
    color: var(--clr-secondary);
}
.auth-success__hint { font-size: .82rem; color: var(--clr-text-l); margin-top: .5rem; }

/* ─── Legal ─────────────────────────────────────────────────────────────── */
.auth-form__legal { font-size: .75rem; color: var(--clr-text-l); text-align: center; line-height: 1.55; }

/* ─── Footer ────────────────────────────────────────────────────────────── */
.auth-footer {
    text-align: center; padding: 1.25rem;
    font-size: .75rem;
    color: rgba(255,255,255,.3);
}
.auth-footer a { color: rgba(255,255,255,.5); }
.auth-footer a:hover { color: rgba(255,255,255,.8); }

@media (max-width: 480px) {
    .auth-wrapper { padding: 1.5rem 1rem; }
    .auth-card { padding: 1.75rem; }
}
@media (max-width: 380px) {
    .auth-wrapper { padding: 1rem .75rem; gap: 1rem; }
    .auth-card { padding: 1.25rem 1rem; }
    .auth-card__title { font-size: 1.3rem; }
}