.login-split {
    flex: 1;
    display: flex;
    width: 100%;
    min-height: 100vh;
}

/* ---------- Panneau de marque (gauche) ---------- */
.login-brand {
    position: relative;
    overflow: hidden;
    width: 46%;
    max-width: 600px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 32px;
    padding: clamp(36px, 4vw, 56px);
    background: linear-gradient(155deg, var(--accent), #4646b8);
    color: #fff;
}
.login-brand::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 78% 18%, rgba(255, 255, 255, 0.16), transparent 42%),
        repeating-radial-gradient(circle at 18% 88%, rgba(255, 255, 255, 0.07) 0 1px, transparent 1px 26px);
}
.login-brand > * { position: relative; }

.login-brand__head { display: flex; align-items: center; gap: 13px; }
.login-brand__logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 11px;
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.3);
    font-weight: 800;
    font-size: 15px;
    letter-spacing: 0.5px;
}
.login-brand__org { font-size: 15px; font-weight: 600; }

.login-brand__kicker {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 16px;
}
.login-brand__headline {
    font-size: clamp(30px, 3.2vw, 42px);
    font-weight: 800;
    letter-spacing: -1.2px;
    line-height: 1.08;
    max-width: 15ch;
}
.login-brand__sub {
    font-size: 15px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.78);
    margin-top: 18px;
    max-width: 40ch;
}

.login-brand__stats { display: flex; gap: 26px; flex-wrap: wrap; }
.login-brand__stat { display: flex; flex-direction: column; }
.login-brand__stat-value { font-size: 24px; font-weight: 600; }
.login-brand__stat-label { font-size: 12px; color: rgba(255, 255, 255, 0.65); }

/* ---------- Volet formulaire (droite) ---------- */
.login-form-pane {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(22px, 4vw, 48px);
    position: relative;
    background: var(--bg);
}
.login-theme-toggle { position: absolute; top: 22px; right: 22px; }

.login-card { width: 100%; max-width: 392px; }

/* Logo compact : visible seulement quand le panneau de marque est masqué */
.login-logo-compact {
    display: none;
    align-items: center;
    gap: 11px;
    margin-bottom: 26px;
}
.login-logo-compact__mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--accent);
    color: var(--accent-fg);
    font-weight: 800;
    font-size: 13px;
    letter-spacing: 0.5px;
}
.login-logo-compact span { font-size: 14px; font-weight: 700; }

.login-card__title { font-size: clamp(25px, 3vw, 30px); font-weight: 800; letter-spacing: -0.7px; }
.login-card__subtitle { margin: 8px 0 26px; font-size: 14.5px; color: var(--muted); }

/* ---------- Bandeaux ---------- */
.login-alert {
    display: flex;
    padding: 12px 14px;
    border-radius: 11px;
    background: var(--danger-soft);
    color: var(--danger);
    font-size: 13px;
    margin-bottom: 18px;
}
.login-notice {
    padding: 12px 14px;
    border-radius: 11px;
    background: var(--accent-soft);
    color: var(--text);
    font-size: 12.5px;
    line-height: 1.5;
    margin-bottom: 22px;
}
.login-notice a { color: var(--accent); font-weight: 600; text-decoration: underline; }
.login-notice--success {
    background: rgba(46, 160, 67, 0.14);
    color: #2ea043;
    font-weight: 600;
}

/* ---------- Champs ---------- */
.login-form { display: flex; flex-direction: column; }
.login-field { display: flex; flex-direction: column; margin-bottom: 18px; }
.login-field > label { font-size: 12.5px; font-weight: 600; margin-bottom: 8px; }

.login-input {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 14px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--surface-2);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.login-input:focus-within {
    border-color: var(--accent);
    background: var(--surface);
    box-shadow: 0 0 0 3px var(--ring);
}
.login-input__icon { display: flex; color: var(--faint); flex-shrink: 0; }
.login-input:focus-within .login-input__icon { color: var(--accent); }
.login-input input {
    flex: 1;
    min-width: 0;
    border: none;
    outline: none;
    background: transparent;
    font: inherit;
    font-size: 14.5px;
    color: var(--text);
    padding: 12px 0;
}
.login-input input::placeholder { color: var(--faint); }
.login-input__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: none;
    background: transparent;
    color: var(--faint);
    cursor: pointer;
    padding: 2px;
    border-radius: 6px;
    transition: color 0.15s ease;
}
.login-input__toggle:hover { color: var(--text); }

/* ---------- Bouton principal ---------- */
.login-submit {
    margin-top: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 14px;
    border-radius: 10px;
    border: none;
    background: var(--accent);
    color: var(--accent-fg);
    font: inherit;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: filter 0.15s ease, transform 0.12s ease;
}
.login-submit:hover { filter: brightness(1.07); transform: translateY(-1px); }
.login-submit:active { transform: translateY(0); }

.login-footer {
    margin-top: 22px;
    text-align: center;
    font-size: 12.5px;
    color: var(--faint);
}

/* ---------- Responsive : panneau de marque masqué ---------- */
@media (max-width: 880px) {
    .login-brand { display: none; }
    .login-logo-compact { display: flex; }
}