/**
 * PrepAI — logotype Prep (blanc/sombre) + AI (dégradé bleu)
 */
:root {
    --prepai-ai-gradient: linear-gradient(
        125deg,
        #93c5fd 0%,
        #60a5fa 22%,
        #3b82f6 48%,
        #2563eb 72%,
        #7c3aed 100%
    );
}

.prepai-wordmark {
    display: inline-flex;
    align-items: baseline;
    gap: 0;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.05;
    white-space: nowrap;
}

.prepai-wordmark--lg {
    font-size: 1.4rem;
}

.prepai-wordmark--md {
    font-size: 1.05rem;
}

.prepai-wordmark__prep {
    color: #fff;
}

.prepai-wordmark--light .prepai-wordmark__prep {
    color: #0f172a;
}

.prepai-wordmark__ai {
    background: var(--prepai-ai-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

a.ec-logo {
    text-decoration: none;
}

a.ec-logo .prepai-wordmark {
    font-size: 1.4rem;
}

/* Sidebar workspace */
.sidebar-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}

.sidebar-brand-tier {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    color: #60a5fa;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 2px;
}

/* Landing preview sidebar */
.landing-ws-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}

.landing-ws-brand .sidebar-brand-tier,
.landing-ws-brand .landing-ws-tier {
    font-size: 0.65rem;
    font-weight: 700;
    color: #60a5fa;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* Admin */
.admin-brand .prepai-wordmark {
    font-size: 1.1rem;
}

.admin-brand .prepai-wordmark__suffix {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    color: #94a3b8;
    text-transform: none;
    letter-spacing: 0;
    margin-top: 2px;
}

/* Auth — wordmark discret au-dessus des cartes (optionnel via classe) */
.auth-brand {
    text-align: center;
    margin-bottom: 18px;
}

.auth-brand .prepai-wordmark--light {
    font-size: 1.5rem;
}