/* DocDriverLic — Portal Layout (portal.css) */
#app { display: none; }

/* ─── Portal Header ─── */
.portal-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 24px; background: #fff;
    border-bottom: 1px solid var(--gray-200);
    position: sticky; top: 0; z-index: 50;
}
.portal-logo { font-size: 20px; font-weight: 700; color: var(--primary); }
.portal-user { display: flex; align-items: center; gap: 8px; }
.user-badge { font-size: 13px; color: var(--gray-600); font-weight: 600; }

/* ─── Portal Nav (horizontal) ─── */
.portal-nav {
    display: flex; gap: 4px; padding: 8px 24px;
    background: var(--gray-900); overflow-x: auto;
}
.portal-nav .nav-item {
    padding: 8px 16px; color: rgba(255,255,255,0.7); font-size: 13px;
    border-radius: var(--radius); white-space: nowrap; text-decoration: none;
    transition: all 0.15s;
}
.portal-nav .nav-item:hover {
    background: rgba(255,255,255,0.1); color: #fff; text-decoration: none;
}
.portal-nav .nav-item.active {
    background: var(--primary); color: #fff;
}

/* ─── Portal Content ─── */
.portal-content {
    padding: 24px; max-width: 800px; margin: 0 auto; width: 100%;
}

/* ─── Exam Screen ─── */
.exam-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 20px;
}
.exam-progress { font-size: 14px; color: var(--gray-600); }
.exam-timer { font-size: 14px; font-weight: 600; color: var(--primary); }
.exam-timer.warning { color: var(--danger); }

/* ─── Learn Mode ─── */
.learn-actions { display: flex; gap: 12px; margin-top: 16px; justify-content: center; }
.explanation-box {
    margin-top: 16px; padding: 16px; background: var(--gray-100);
    border-left: 4px solid var(--primary); border-radius: var(--radius);
    font-size: 14px;
}

/* ─── Result Screen ─── */
.result-screen { text-align: center; padding: 40px 0; }
.result-icon { font-size: 64px; margin-bottom: 16px; }
.result-title { font-size: 28px; font-weight: 700; margin-bottom: 8px; }
.result-details { color: var(--gray-600); font-size: 16px; margin-bottom: 24px; }
.result-stats { display: flex; gap: 24px; justify-content: center; margin-bottom: 24px; }
.stat-box { text-align: center; }
.stat-value { font-size: 32px; font-weight: 700; color: var(--primary); }
.stat-label { font-size: 12px; color: var(--gray-500); text-transform: uppercase; }

/* ─── Dashboard Widgets ─── */
.dashboard-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px; margin-bottom: 24px;
}
.widget {
    background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
    padding: 20px; text-align: center;
}
.widget-icon { font-size: 32px; margin-bottom: 8px; }
.widget-value { font-size: 24px; font-weight: 700; color: var(--primary); }
.widget-label { font-size: 12px; color: var(--gray-500); text-transform: uppercase; margin-top: 4px; }